4 layers100 × 80 mm
Overview
The SN74LVC244APW is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+125℃ 1.65V~3.6V 2 24mA 24mA 3.9ns@3.3V,50pF 4 40uA 74LVC Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC244, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 99,476 are in stock at JLCPCB (part C7668). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
11- Supply, least
- 1.65 V · VCC, recommended operating min · p. 6
- Supply, most
- 3.6 V · VCC, recommended operating max · p. 6
- Supply, absolute maximum
- 6.5 V · VCC, absolute max · p. 5
- Works from
- -40 °C · Ambient temperature min, PW package · p. 6
- Works up to
- 125 °C · Ambient temperature max, PW package · p. 6
- Junction, hottest
- 150 °C · Junction temperature absolute max · p. 5
- Takes working
- 40 µA · VCC supply current max, 3.6 V, IO = 0, VI = VCC or GND, –40 to +125°C · p. 7
- A pin gives at most
- 50 mA · Continuous output source or sink current absolute max · p. 5
- Junction to air (PW)
- 114.7 K/W · Junction-to-ambient thermal resistance · p. 6
- Junction to case (PW)
- 48.4 K/W · Junction-to-case top thermal resistance · p. 6
- Junction to board (PW)
- 65.6 K/W · Junction-to-board thermal resistance · p. 6
What it is and has
4- Function
- Octal buffer or driver with 3-state outputs · p. 1
- Input voltage tolerance
- 5.5 V · p. 1
- Package
- TSSOP, 20 pins, 6.50 mm × 4.40 mm body · p. 1
- Latch-up performance
- Exceeds 250 mA per JESD 17 · p. 1
Around it
1- cap 0.1 μF
- between VCC and GND; Single-supply bypass capacitor; install as close to the power terminal as possible. · p. 13
Specifications
170| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VCC | Over operating free-air temperature range | min -0.5 · max 6.5 V | 5 |
| Input voltage VI | Over operating free-air temperature range | min -0.5 · max 6.5 V | 5 |
| Voltage range applied to any output in the high-impedance or power-off state VO | Over operating free-air temperature range | min -0.5 · max 6.5 V | 5 |
| Voltage range applied to any output in the high or low state VO | Over operating free-air temperature range; maximum is VCC + 0.5 V | min -0.5 V | 5 |
| Input clamp current IIK | VI < 0 | max -50 mA | 5 |
| Output clamp current IOK | VO < 0 | max -50 mA | 5 |
| Continuous output current IO | Source or sink; ±50 mA | max 50 mA | 5 |
| Continuous current through VCC or GND | ±100 mA | max 100 mA | 5 |
| Power dissipation Ptot | TA = –40°C to +125°C; PW: above 60°C derates linearly with 5.5 mW/K | max 500 mW | 5 |
| Junction temperature TJ | max 150 °C | 5 | |
| Storage temperature Tstg | min -65 · max 150 °C | 5 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 V | max 2000 V | 5 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101; ±1000 V | max 1000 V | 5 |
| Supply voltage VCC | Operating; TA = 25°C | min 1.65 · max 3.6 V | 6 |
| Supply voltage VCC | Operating; TA = –40 to +85°C | min 1.65 · max 3.6 V | 6 |
| Supply voltage VCC | Operating; TA = –40 to +125°C | min 1.65 · max 3.6 V | 6 |
| Supply voltage VCC | Data retention only; TA = 25°C | min 1.5 V | 6 |
| Supply voltage VCC | Data retention only; TA = –40 to +85°C | min 1.5 V | 6 |
| Supply voltage VCC | Data retention only; TA = –40 to +125°C | min 1.5 V | 6 |
| High-level input voltage VIH | VCC = 2.3 V to 2.7 V; TA = 25°C | min 1.7 V | 6 |
| High-level input voltage VIH | VCC = 2.3 V to 2.7 V; TA = –40 to +85°C | min 1.7 V | 6 |
| High-level input voltage VIH | VCC = 2.3 V to 2.7 V; TA = –40 to +125°C | min 1.7 V | 6 |
| High-level input voltage VIH | VCC = 2.7 V to 3.6 V; TA = 25°C | min 2 V | 6 |
| High-level input voltage VIH | VCC = 2.7 V to 3.6 V; TA = –40 to +85°C | min 2 V | 6 |
| High-level input voltage VIH | VCC = 2.7 V to 3.6 V; TA = –40 to +125°C | min 2 V | 6 |
| Low-level input voltage VIL | VCC = 2.3 V to 2.7 V; TA = 25°C | max 0.7 V | 6 |
| Low-level input voltage VIL | VCC = 2.3 V to 2.7 V; TA = –40 to +85°C | max 0.7 V | 6 |
| Low-level input voltage VIL | VCC = 2.3 V to 2.7 V; TA = –40 to +125°C | max 0.7 V | 6 |
| Low-level input voltage VIL | VCC = 2.7 V to 3.6 V; TA = 25°C | max 0.8 V | 6 |
| Low-level input voltage VIL | VCC = 2.7 V to 3.6 V; TA = –40 to +85°C | max 0.8 V | 6 |
| Low-level input voltage VIL | VCC = 2.7 V to 3.6 V; TA = –40 to +125°C | max 0.8 V | 6 |
| Input voltage VI | TA = 25°C | min 0 · max 5.5 V | 6 |
| Input voltage VI | TA = –40 to +85°C | min 0 · max 5.5 V | 6 |
| Input voltage VI | TA = –40 to +125°C | min 0 · max 5.5 V | 6 |
| Output voltage VO | TA = 25°C; maximum is VCC | min 0 V | 6 |
| Output voltage VO | TA = –40 to +85°C; maximum is VCC | min 0 V | 6 |
| Output voltage VO | TA = –40 to +125°C; maximum is VCC | min 0 V | 6 |
| High-level output current IOH | VCC = 1.65 V; TA = 25°C | max -4 mA | 6 |
| High-level output current IOH | VCC = 1.65 V; TA = –40 to +85°C | max -4 mA | 6 |
| High-level output current IOH | VCC = 1.65 V; TA = –40 to +125°C | max -4 mA | 6 |
| High-level output current IOH | VCC = 2.3 V; TA = 25°C | max -8 mA | 6 |
| High-level output current IOH | VCC = 2.3 V; TA = –40 to +85°C | max -8 mA | 6 |
| High-level output current IOH | VCC = 2.3 V; TA = –40 to +125°C | max -8 mA | 6 |
| High-level output current IOH | VCC = 2.7 V; TA = 25°C | max -12 mA | 6 |
| High-level output current IOH | VCC = 2.7 V; TA = –40 to +85°C | max -12 mA | 6 |
| High-level output current IOH | VCC = 2.7 V; TA = –40 to +125°C | max -12 mA | 6 |
| High-level output current IOH | VCC = 3 V; TA = 25°C | max -24 mA | 6 |
| High-level output current IOH | VCC = 3 V; TA = –40 to +85°C | max -24 mA | 6 |
| High-level output current IOH | VCC = 3 V; TA = –40 to +125°C | max -24 mA | 6 |
| Low-level output current IOL | VCC = 1.65 V; TA = 25°C | max 4 mA | 6 |
| Low-level output current IOL | VCC = 1.65 V; TA = –40 to +85°C | max 4 mA | 6 |
| Low-level output current IOL | VCC = 1.65 V; TA = –40 to +125°C | max 4 mA | 6 |
| Low-level output current IOL | VCC = 2.3 V; TA = 25°C | max 8 mA | 6 |
| Low-level output current IOL | VCC = 2.3 V; TA = –40 to +85°C | max 8 mA | 6 |
| Low-level output current IOL | VCC = 2.3 V; TA = –40 to +125°C | max 8 mA | 6 |
| Low-level output current IOL | VCC = 2.7 V; TA = 25°C | max 12 mA | 6 |
| Low-level output current IOL | VCC = 2.7 V; TA = –40 to +85°C | max 12 mA | 6 |
| Low-level output current IOL | VCC = 2.7 V; TA = –40 to +125°C | max 12 mA | 6 |
| Low-level output current IOL | VCC = 3 V; TA = 25°C | max 24 mA | 6 |
| Low-level output current IOL | VCC = 3 V; TA = –40 to +85°C | max 24 mA | 6 |
| Low-level output current IOL | VCC = 3 V; TA = –40 to +125°C | max 24 mA | 6 |
| Ambient temperature TA | All other packages; PW (TSSOP) | min -40 · max 125 °C | 6 |
| Junction-to-ambient thermal resistance RθJA | PW (TSSOP), 20 pins | typ 114.7 °C/W | 6 |
| Junction-to-case (top) thermal resistance RθJC(top) | PW (TSSOP), 20 pins | typ 48.4 °C/W | 6 |
| Junction-to-board thermal resistance RθJB | PW (TSSOP), 20 pins | typ 65.6 °C/W | 6 |
| Junction-to-top characterization parameter ψJT | PW (TSSOP), 20 pins | typ 6.8 °C/W | 6 |
| Junction-to-board characterization parameter ψJB | PW (TSSOP), 20 pins | typ 65.1 °C/W | 6 |
| VOH VOH | IOH = –4 mA; VCC = 1.65 V; TA = 25°C | min 1.29 V | 7 |
| VOH VOH | IOH = –4 mA; VCC = 1.65 V; TA = –40 to +85°C | min 1.2 V | 7 |
| VOH VOH | IOH = –4 mA; VCC = 1.65 V; TA = –40 to +125°C | min 1.05 V | 7 |
| VOH VOH | IOH = –8 mA; VCC = 2.3 V; TA = 25°C | min 1.9 V | 7 |
| VOH VOH | IOH = –8 mA; VCC = 2.3 V; TA = –40 to +85°C | min 1.7 V | 7 |
| VOH VOH | IOH = –8 mA; VCC = 2.3 V; TA = –40 to +125°C | min 1.55 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 2.7 V; TA = 25°C | min 2.2 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 2.7 V; TA = –40 to +85°C | min 2.2 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 2.7 V; TA = –40 to +125°C | min 2.05 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 3 V; TA = 25°C | min 2.4 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 3 V; TA = –40 to +85°C | min 2.4 V | 7 |
| VOH VOH | IOH = –12 mA; VCC = 3 V; TA = –40 to +125°C | min 2.25 V | 7 |
| VOH VOH | IOH = –24 mA; VCC = 3 V; TA = 25°C | min 2.3 V | 7 |
| VOH VOH | IOH = –24 mA; VCC = 3 V; TA = –40 to +85°C | min 2.2 V | 7 |
| VOH VOH | IOH = –24 mA; VCC = 3 V; TA = –40 to +125°C | min 2 V | 7 |
| VOL VOL | IOL = 100 uA; VCC = 1.65 V to 3.6 V; TA = 25°C | max 0.1 V | 7 |
| VOL VOL | IOL = 100 uA; VCC = 1.65 V to 3.6 V; TA = –40 to +85°C | max 0.2 V | 7 |
| VOL VOL | IOL = 100 uA; VCC = 1.65 V to 3.6 V; TA = –40 to +125°C | max 0.3 V | 7 |
| VOL VOL | IOL = 4 mA; VCC = 1.65 V; TA = 25°C | max 0.24 V | 7 |
| VOL VOL | IOL = 4 mA; VCC = 1.65 V; TA = –40 to +85°C | max 0.45 V | 7 |
| VOL VOL | IOL = 4 mA; VCC = 1.65 V; TA = –40 to +125°C | max 0.6 V | 7 |
| VOL VOL | IOL = 8 mA; VCC = 2.3 V; TA = 25°C | max 0.3 V | 7 |
| VOL VOL | IOL = 8 mA; VCC = 2.3 V; TA = –40 to +85°C | max 0.7 V | 7 |
| VOL VOL | IOL = 8 mA; VCC = 2.3 V; TA = –40 to +125°C | max 0.75 V | 7 |
| VOL VOL | IOL = 12 mA; VCC = 2.7 V; TA = 25°C | max 0.4 V | 7 |
| VOL VOL | IOL = 12 mA; VCC = 2.7 V; TA = –40 to +85°C | max 0.4 V | 7 |
| VOL VOL | IOL = 12 mA; VCC = 2.7 V; TA = –40 to +125°C | max 0.6 V | 7 |
| VOL VOL | IOL = 24 mA; VCC = 3 V; TA = 25°C | max 0.55 V | 7 |
| VOL VOL | IOL = 24 mA; VCC = 3 V; TA = –40 to +85°C | max 0.55 V | 7 |
| VOL VOL | IOL = 24 mA; VCC = 3 V; TA = –40 to +125°C | max 0.8 V | 7 |
| II II | VI = 5.5 V or GND; VCC = 3.6 V; TA = 25°C; ±1 uA | max 1 uA | 7 |
| II II | VI = 5.5 V or GND; VCC = 3.6 V; TA = –40 to +85°C; ±5 uA | max 5 uA | 7 |
| II II | VI = 5.5 V or GND; VCC = 3.6 V; TA = –40 to +125°C; ±20 uA | max 20 uA | 7 |
| Ioff Ioff | VI or VO = 5.5 V; VCC = 0 V; TA = 25°C; ±1 uA | max 1 uA | 7 |
| Ioff Ioff | VI or VO = 5.5 V; VCC = 0 V; TA = –40 to +85°C; ±10 uA | max 10 uA | 7 |
| Ioff Ioff | VI or VO = 5.5 V; VCC = 0 V; TA = –40 to +125°C; ±20 uA | max 20 uA | 7 |
| IOZ IOZ | VO = 0 to 5.5 V; VCC = 3.6 V; TA = 25°C; ±1 uA | max 1 uA | 7 |
| IOZ IOZ | VO = 0 to 5.5 V; VCC = 3.6 V; TA = –40 to +85°C; ±10 uA | max 10 uA | 7 |
| IOZ IOZ | VO = 0 to 5.5 V; VCC = 3.6 V; TA = –40 to +125°C; ±20 uA | max 20 uA | 7 |
| ICC ICC | VI = VCC or GND; IO = 0; VCC = 3.6 V; TA = 25°C | max 1 uA | 7 |
| ICC ICC | VI = VCC or GND; IO = 0; VCC = 3.6 V; TA = –40 to +85°C | max 10 uA | 7 |
| ICC ICC | VI = VCC or GND; IO = 0; VCC = 3.6 V; TA = –40 to +125°C | max 40 uA | 7 |
| ICC ICC | 3.6 V ≤ VI ≤ 5.5 V; disabled state only; IO = 0; VCC = 3.6 V; TA = 25°C | max 1 uA | 7 |
| ICC ICC | 3.6 V ≤ VI ≤ 5.5 V; disabled state only; IO = 0; VCC = 3.6 V; TA = –40 to +85°C | max 10 uA | 7 |
| ICC ICC | 3.6 V ≤ VI ≤ 5.5 V; disabled state only; IO = 0; VCC = 3.6 V; TA = –40 to +125°C | max 40 uA | 7 |
| ΔICC ΔICC | One input at VCC – 0.6 V, other inputs at VCC or GND; VCC = 2.7 V to 3.6 V; TA = 25°C | max 500 uA | 7 |
| ΔICC ΔICC | One input at VCC – 0.6 V, other inputs at VCC or GND; VCC = 2.7 V to 3.6 V; TA = –40 to +85°C | max 500 uA | 7 |
| ΔICC ΔICC | One input at VCC – 0.6 V, other inputs at VCC or GND; VCC = 2.7 V to 3.6 V; TA = –40 to +125°C | max 5000 uA | 7 |
| Ci Ci | VI = VCC or GND; VCC = 3.3 V; TA = 25°C | typ 4 pF | 7 |
| Co Co | VO = VCC or GND; VCC = 3.3 V; TA = 25°C | typ 5.5 pF | 7 |
| tpd tpd | A to Y; VCC = 1.5 V; TA = 25°C | min 1 · typ 7 · max 14.4 ns | 8 |
| tpd tpd | A to Y; VCC = 1.5 V; TA = –40 to +85°C | min 1 · max 14.9 ns | 8 |
| tpd tpd | A to Y; VCC = 1.5 V; TA = –40 to +125°C | min 1 · max 16.4 ns | 8 |
| tpd tpd | A to Y; VCC = 1.8 V ± 0.15 V; TA = 25°C | min 1 · typ 5.9 · max 10.4 ns | 8 |
| tpd tpd | A to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +85°C | min 1 · max 10.9 ns | 8 |
| tpd tpd | A to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +125°C | min 1 · max 12.4 ns | 8 |
| tpd tpd | A to Y; VCC = 2.5 V ± 0.2 V; TA = 25°C | min 1 · typ 4.2 · max 7.4 ns | 8 |
| tpd tpd | A to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +85°C | min 1 · max 7.9 ns | 8 |
| tpd tpd | A to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +125°C | min 1 · max 10 ns | 8 |
| tpd tpd | A to Y; VCC = 2.7 V; TA = 25°C | min 1 · typ 4.2 · max 6.7 ns | 8 |
| tpd tpd | A to Y; VCC = 2.7 V; TA = –40 to +85°C | min 1 · max 6.9 ns | 8 |
| tpd tpd | A to Y; VCC = 2.7 V; TA = –40 to +125°C | min 1 · max 8.2 ns | 8 |
| tpd tpd | A to Y; VCC = 3.3 V ± 0.3 V; TA = 25°C | min 1.5 · typ 3.9 · max 5.7 ns | 8 |
| tpd tpd | A to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +85°C | min 1.5 · max 5.9 ns | 8 |
| tpd tpd | A to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +125°C | min 1.5 · max 7.2 ns | 8 |
| ten ten | OE to Y; VCC = 1.5 V; TA = 25°C | min 1 · typ 8.3 · max 17.8 ns | 8 |
| ten ten | OE to Y; VCC = 1.5 V; TA = –40 to +85°C | min 1 · max 18.3 ns | 8 |
| ten ten | OE to Y; VCC = 1.5 V; TA = –40 to +125°C | min 1 · max 19.8 ns | 8 |
| ten ten | OE to Y; VCC = 1.8 V ± 0.15 V; TA = 25°C | min 1 · typ 6.4 · max 12.1 ns | 8 |
| ten ten | OE to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +85°C | min 1 · max 12.6 ns | 8 |
| ten ten | OE to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +125°C | min 1 · max 14.1 ns | 8 |
| ten ten | OE to Y; VCC = 2.5 V ± 0.2 V; TA = 25°C | min 1 · typ 4.6 · max 9.1 ns | 8 |
| ten ten | OE to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +85°C | min 1 · max 9.6 ns | 8 |
| ten ten | OE to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +125°C | min 1 · max 11.7 ns | 8 |
| ten ten | OE to Y; VCC = 2.7 V; TA = 25°C | min 1 · typ 5 · max 8.4 ns | 8 |
| ten ten | OE to Y; VCC = 2.7 V; TA = –40 to +85°C | min 1 · max 8.6 ns | 8 |
| ten ten | OE to Y; VCC = 2.7 V; TA = –40 to +125°C | min 1 · max 10.3 ns | 8 |
| ten ten | OE to Y; VCC = 3.3 V ± 0.3 V; TA = 25°C | min 1.5 · typ 4.5 · max 7.4 ns | 8 |
| ten ten | OE to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +85°C | min 1.5 · max 7.6 ns | 8 |
| ten ten | OE to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +125°C | min 1.5 · max 9.4 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.5 V; TA = 25°C | min 1 · typ 7.2 · max 15.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.5 V; TA = –40 to +85°C | min 1 · max 16.1 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.5 V; TA = –40 to +125°C | min 1 · max 17.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.8 V ± 0.15 V; TA = 25°C | min 1 · typ 5.8 · max 11.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +85°C | min 1 · max 12.1 ns | 8 |
| tdis tdis | OE to Y; VCC = 1.8 V ± 0.15 V; TA = –40 to +125°C | min 1 · max 13.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.5 V ± 0.2 V; TA = 25°C | min 1 · typ 3.7 · max 7.3 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +85°C | min 1 · max 7.8 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.5 V ± 0.2 V; TA = –40 to +125°C | min 1 · max 9.9 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.7 V; TA = 25°C | min 1 · typ 3.8 · max 6.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.7 V; TA = –40 to +85°C | min 1 · max 6.8 ns | 8 |
| tdis tdis | OE to Y; VCC = 2.7 V; TA = –40 to +125°C | min 1 · max 8.6 ns | 8 |
| tdis tdis | OE to Y; VCC = 3.3 V ± 0.3 V; TA = 25°C | min 1.5 · typ 3.8 · max 6.3 ns | 8 |
| tdis tdis | OE to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +85°C | min 1.5 · max 6.5 ns | 8 |
| tdis tdis | OE to Y; VCC = 3.3 V ± 0.3 V; TA = –40 to +125°C | min 1.5 · max 8 ns | 8 |
| tsk(o) tsk(o) | VCC = 3.3 V ± 0.3 V; TA = –40 to +85°C | max 1 ns | 8 |
| tsk(o) tsk(o) | VCC = 3.3 V ± 0.3 V; TA = –40 to +125°C | max 1.5 ns | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs enabled; f = 10 MHz; VCC = 1.8 V; TA = 25°C | typ 43 pF | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs enabled; f = 10 MHz; VCC = 2.5 V; TA = 25°C | typ 43 pF | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs enabled; f = 10 MHz; VCC = 3.3 V; TA = 25°C | typ 44 pF | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs disabled; f = 10 MHz; VCC = 1.8 V; TA = 25°C | typ 1 pF | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs disabled; f = 10 MHz; VCC = 2.5 V; TA = 25°C | typ 1 pF | 8 |
| Power dissipation capacitance per buffer/driver Cpd | Outputs disabled; f = 10 MHz; VCC = 3.3 V; TA = 25°C | typ 2 pF | 8 |
Ordering codes, by the datasheet
1- SN74LVC244APWTG4
- TSSOP · PW, 20 pins; package quantity 250; operating temperature -40 to 125°C; RoHS & Green; NIPDAU · p. 17
Parameters
19- Channel Type
- Unidirectional
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Features
- Output enable
- Input type
- StandardCMOS
- Junction Temperature(Max)
- 150℃
- Logic Family
- 74LVC
- Number of Bits per Element
- 4
- Number of Elements
- 2
- Operating Temperature
- -40℃~+125℃
- Output Current per Pin(Max)
- 50mA
- Propagation Delay
- 3.9ns@3.3V,50pF
- Quiescent Current
- 40uA
- Thermal Resistance(Junction to Ambient)
- 114.7℃/W
- Thermal Resistance(Junction to Board)
- 65.6℃/W
- Thermal Resistance(Junction to Case)
- 48.4℃/W
- Voltage - Supply
- 1.65V~3.6V
- Voltage - Supply(Absolute Max)
- 6.5V
- output type
- Tri-State
Order codes
4- SN74LVC244APWTLCSC C2675630
- SN74LVC244APWRG4LCSC C2675693
- SN74LVC244APWLCSC C352972
- SN74LVC244APWRLCSC C7668
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | 1OE | Input |
| 2 | 1A0 | Input |
| 3 | 2Y0 | Tri-state |
| 4 | 1A1 | Input |
| 5 | 2Y1 | Tri-state |
| 6 | 1A2 | Input |
| 7 | 2Y2 | Tri-state |
| 8 | 1A3 | Input |
| 9 | 2Y3 | Tri-state |
| 10 | GND | Power in |
| 11 | 2A3 | Input |
| 12 | 1Y3 | Tri-state |
| 13 | 2A2 | Input |
| 14 | 1Y2 | Tri-state |
| 15 | 2A1 | Input |
| 16 | 1Y1 | Tri-state |
| 17 | 2A0 | Input |
| 18 | 1Y0 | Tri-state |
| 19 | 2OE | Input |
| 20 | VCC | Power in |
Open-source boards using it
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Is there a KiCad symbol and footprint for the SN74LVC244APW?
Yes. The symbol is 74xx:74HC244 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LVC244APW?
TSSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LVC244APW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LVC244APW?
JLCPCB lists it as part C7668, with 99,476 in stock; the sellers' links on this page open their listings.
What can replace the SN74LVC244APW?
Parts like it in the library: the 74LVC245APW,118 by Nexperia, the SN74AHCT541PW by Texas Instruments, the SN74ACT244PW by Texas Instruments and the 74VHC245PW by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74LVC244APW?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
74LVC245APW,118
TSSOP-20-40℃~+125℃ 1 1.2V~3.6V 2.9ns@3.3V,50pF 24mA 24mA 40uA 74LVC 8 Bidirectional Schmitt trigger Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, TransceiversSN74AHCT541PW
TSSOP-20-40℃~+125℃ 1 4.5V~5.5V 40uA 74AHCT 8 8mA 8mA 9.5ns@5V,50pF Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversSN74ACT244PW
TSSOP-20-40℃~+85℃ 2 24mA 24mA 4 4.5V~5.5V 40uA 74ACT 9.5ns@5V,50pF Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, Transceivers74VHC245PW
TSSOP-20-40℃~+125℃ 1 2V~5.5V 5ns@5V,50pF 74VHC 8 80uA 8mA 8mA Bidirectional Schmitt trigger Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, Transceivers74HC245KAJ
TSSOP-20-40℃~+85℃ 1 11ns@4.5V,50pF 3V~5.5V 54mA 74HC 75mA 8 8uA Bidirectional Output enable Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSShenzhen Fuman ElecBuffers, Drivers, Receivers, Transceivers74HCT244PW
TSSOP-20-40℃~+125℃ 13ns@4.5V,15pF 160uA 2 4 4.5V~5.5V 6mA 6mA 74HCT Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, Transceivers74HC244PW
TSSOP-20-40℃~+125℃ 11ns@4.5V,50pF 160uA 2 2V~6V 4 7.8mA 7.8mA 74HC Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, Transceivers74HC245PW
TSSOP-20-40℃~+125℃ 1 160uA 2V~6V 7.8mA 7.8mA 74HC 8 9ns@4.5V,50pF Bidirectional Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSNexperiaBuffers, Drivers, Receivers, Transceivers