Overview
The SN74HC14PW is an inverter made by Texas Instruments in a TSSOP-14 package with 14 pins. -40℃~+85℃ 1 1.5V~4.2V 21ns@6V,50pF 2V~6V 2uA 300mV~1.2V 5.2mA 5.2mA 6 74HC Schmitt trigger 噪声抑制功能 TSSOP-14 Inverters ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC14, from KiCad's library) and its footprint (Package_SO:TSSOP-14_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 49,161 are in stock at JLCPCB (part C6821).
Symbol
Footprint
From the datasheet
12- Supply, least
- 2 V · VCC, recommended operating min · p. 4
- Supply, most
- 6 V · VCC, recommended operating max · p. 4
- Supply, absolute maximum
- 7 V · VCC, absolute max · p. 4
- Works from
- -40 °C · Operating ambient min · p. 1
- Works up to
- 85 °C · Operating ambient max · p. 1
- Junction, hottest
- 150 °C · Junction temperature absolute max · p. 4
- A pin gives at most
- 25 mA · Continuous output source or sink current absolute max · p. 4
- Takes working
- 20 µA · VCC supply current max, 6 V, inputs at rails, no output load, -40°C to 85°C · p. 5
- Junction to air (PW (TSSOP))
- 151.7 K/W · Junction-to-ambient thermal resistance · p. 4
- Junction to case (PW (TSSOP))
- 79.4 K/W · Junction-to-case top thermal resistance · p. 4
- Junction to board (PW (TSSOP))
- 94.7 K/W · Junction-to-board thermal resistance · p. 4
- Edge
- 6 ns · Output transition-time typical, VCC = 6 V, TA = 25°C · p. 6
What it is and has
6- Inverters
- 6 independent inverters with Schmitt-trigger inputs · p. 9
- Buffered inputs
- Buffered inputs · p. 1
- Fan-out
- Up to 10 LSTTL loads · p. 1
- Package
- TSSOP (14), 5.00mm × 4.40mm · p. 1
- Logic function
- Six independent inverters with Schmitt-trigger inputs · p. 1
- Inputs
- Buffered · p. 1
Around it
4- cap Not specified
- between VCC and GND; Decoupling capacitor; place physically close to the device and electrically close to both supply pins. · p. 12
- res 10-kΩ
- between input and VCC or GND; Optional pull-up or pull-down for an input used intermittently; the text states this value is often used. · p. 12
- cap 0.1-μF
- between VCC and GND; Bypass each VCC terminal; install as close to the power terminal as possible. · p. 13
- cap 1-μF
- between VCC and GND; Optional parallel bypass capacitor with the 0.1-uF capacitor to reject different noise frequencies. · p. 13
Specifications
74| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VCC | Over operating free-air temperature range | min -0.5 · max 7 V | 4 |
| Input clamp current(2) IIK | VI < 0 or VI > VCC; ±20 mA | max 20 mA | 4 |
| Output clamp current(2) IOK | VO < 0; ±20 mA | max 20 mA | 4 |
| Continuous output current IO | VO = 0 to VCC; ±25 mA | max 25 mA | 4 |
| Continuous current through VCC or GND | ±50 mA | max 50 mA | 4 |
| Junction temperature(3) TJ | max 150 °C | 4 | |
| Storage temperature Tstg | min -60 · max 150 °C | 4 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; ±2000 V | max 2000 V | 4 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101; ±1500 V | max 1500 V | 4 |
| Supply voltage VCC | Nominal 5 V | min 2 · max 6 V | 4 |
| Input voltage VI | Maximum VCC | min 0 V | 4 |
| Output voltage VO | Maximum VCC | min 0 V | 4 |
| Junction-to-ambient thermal resistance RθJA | SN74HC14, PW (TSSOP), 14 PINS | typ 151.7 °C/W | 4 |
| Junction-to-case (top) thermal resistance RθJC(top) | SN74HC14, PW (TSSOP), 14 PINS | typ 79.4 °C/W | 4 |
| Junction-to-board thermal resistance RθJB | SN74HC14, PW (TSSOP), 14 PINS | typ 94.7 °C/W | 4 |
| Junction-to-top characterization parameter ΨJT | SN74HC14, PW (TSSOP), 14 PINS | typ 25.2 °C/W | 4 |
| Junction-to-board characterization parameter ΨJB | SN74HC14, PW (TSSOP), 14 PINS | typ 94.1 °C/W | 4 |
| Positive switching threshold VT+ | VCC = 2 V; TA = 25°C | min 0.7 · typ 1.2 · max 1.5 V | 5 |
| Positive switching threshold VT+ | VCC = 2 V; TA = -40°C to 85°C | min 0.7 · max 1.5 V | 5 |
| Positive switching threshold VT+ | VCC = 4.5 V; TA = 25°C | min 1.55 · typ 2.5 · max 3.13 V | 5 |
| Positive switching threshold VT+ | VCC = 4.5 V; TA = -40°C to 85°C | min 1.55 · max 3.13 V | 5 |
| Positive switching threshold VT+ | VCC = 6 V; TA = 25°C | min 2.1 · typ 3.3 · max 4.2 V | 5 |
| Positive switching threshold VT+ | VCC = 6 V; TA = -40°C to 85°C | min 2.1 · max 4.2 V | 5 |
| Negative switching threshold VT- | VCC = 2 V; TA = 25°C | min 0.3 · typ 0.6 · max 1 V | 5 |
| Negative switching threshold VT- | VCC = 2 V; TA = -40°C to 85°C | min 0.3 · max 1 V | 5 |
| Negative switching threshold VT- | VCC = 4.5 V; TA = 25°C | min 0.9 · typ 1.6 · max 2.45 V | 5 |
| Negative switching threshold VT- | VCC = 4.5 V; TA = -40°C to 85°C | min 0.9 · max 2.45 V | 5 |
| Negative switching threshold VT- | VCC = 6 V; TA = 25°C | min 1.2 · typ 2 · max 3.2 V | 5 |
| Negative switching threshold VT- | VCC = 6 V; TA = -40°C to 85°C | min 1.2 · max 3.2 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 2 V; TA = 25°C | min 0.2 · typ 0.6 · max 1.2 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 2 V; TA = -40°C to 85°C | min 0.2 · max 1.2 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 4.5 V; TA = 25°C | min 0.4 · typ 0.9 · max 2.1 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 4.5 V; TA = -40°C to 85°C | min 0.4 · max 2.1 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 6 V; TA = 25°C | min 0.5 · typ 1.3 · max 2.5 V | 5 |
| Hysteresis (VT+ - VT-) ΔVT | VCC = 6 V; TA = -40°C to 85°C | min 0.5 · max 2.5 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 2 V; TA = 25°C | min 1.9 · typ 1.998 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 2 V; TA = -40°C to 85°C | min 1.9 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 4.5 V; TA = 25°C | min 4.4 · typ 4.499 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 4.5 V; TA = -40°C to 85°C | min 4.4 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 6 V; TA = 25°C | min 5.9 · typ 5.999 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –20 uA; VCC = 6 V; TA = -40°C to 85°C | min 5.9 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –4 mA; VCC = 4.5 V; TA = 25°C | min 3.98 · typ 4.3 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –4 mA; VCC = 4.5 V; TA = -40°C to 85°C | min 3.84 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –5.2 mA; VCC = 6 V; TA = 25°C | min 5.48 · typ 5.8 V | 5 |
| High-level output voltage VOH | VI = VIH or VIL; IOH = –5.2 mA; VCC = 6 V; TA = -40°C to 85°C | min 5.34 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 2 V; TA = 25°C | typ 0.002 · max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 2 V; TA = -40°C to 85°C | max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 4.5 V; TA = 25°C | typ 0.001 · max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 4.5 V; TA = -40°C to 85°C | max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 6 V; TA = 25°C | typ 0.001 · max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 20 uA; VCC = 6 V; TA = -40°C to 85°C | max 0.1 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 4 mA; VCC = 4.5 V; TA = 25°C | typ 0.17 · max 0.26 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 4 mA; VCC = 4.5 V; TA = -40°C to 85°C | max 0.33 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 5.2 mA; VCC = 6 V; TA = 25°C | typ 0.15 · max 0.26 V | 5 |
| Low-level output voltage VOL | VI = VIH or VIL; IOL = 5.2 mA; VCC = 6 V; TA = -40°C to 85°C | max 0.33 V | 5 |
| Input leakage current II | VI = VCC or 0; VCC = 6 V; TA = 25°C; ±0.1 uA | max 0.1 uA | 5 |
| Input leakage current II | VI = VCC or 0; VCC = 6 V; TA = -40°C to 85°C; ±1 uA | max 1 uA | 5 |
| Supply current ICC | VI = VCC or 0; IO = 0; VCC = 6 V; TA = 25°C | max 2 uA | 5 |
| Supply current ICC | VI = VCC or 0; IO = 0; VCC = 6 V; TA = -40°C to 85°C | max 20 uA | 5 |
| Input capacitance Ci | VCC = 5 V; TA = 25°C | typ 3 · max 10 pF | 5 |
| Input capacitance Ci | VCC = 5 V; TA = -40°C to 85°C | max 10 pF | 5 |
| Propagation delay tpd | A to Y; VCC = 2 V; TA = 25°C | typ 55 · max 125 ns | 6 |
| Propagation delay tpd | A to Y; VCC = 2 V; TA = –40°C to 85°C | max 155 ns | 6 |
| Propagation delay tpd | A to Y; VCC = 4.5 V; TA = 25°C | typ 12 · max 25 ns | 6 |
| Propagation delay tpd | A to Y; VCC = 4.5 V; TA = –40°C to 85°C | max 31 ns | 6 |
| Propagation delay tpd | A to Y; VCC = 6 V; TA = 25°C | typ 11 · max 21 ns | 6 |
| Propagation delay tpd | A to Y; VCC = 6 V; TA = –40°C to 85°C | max 26 ns | 6 |
| Transition-time tt | Output Y; VCC = 2 V; TA = 25°C | typ 38 · max 75 ns | 6 |
| Transition-time tt | Output Y; VCC = 2 V; TA = –40°C to 85°C | max 95 ns | 6 |
| Transition-time tt | Output Y; VCC = 4.5 V; TA = 25°C | typ 8 · max 15 ns | 6 |
| Transition-time tt | Output Y; VCC = 4.5 V; TA = –40°C to 85°C | max 19 ns | 6 |
| Transition-time tt | Output Y; VCC = 6 V; TA = 25°C | typ 6 · max 13 ns | 6 |
| Transition-time tt | Output Y; VCC = 6 V; TA = –40°C to 85°C | max 16 ns | 6 |
| Power dissipation capacitance per gate Cpd | No load; VCC = 2 V to 6 V; typical at TA = 25°C | typ 20 pF | 7 |
Pins, by the datasheet
14- 1 1A
- Channel 1, Input A · p. 3
- 2 1Y
- Channel 1, Output Y · p. 3
- 3 2A
- Channel 2, Input A · p. 3
- 4 2Y
- Channel 2, Output Y · p. 3
- 5 3A
- Channel 3, Input A · p. 3
- 6 3Y
- Channel 3, Output Y · p. 3
- 7 GND
- Ground · p. 3
- 8 4Y
- Channel 4, Output Y · p. 3
- 9 4A
- Channel 4, Input A · p. 3
- 10 5Y
- Channel 5, Output Y · p. 3
- 11 5A
- Channel 5, Input A · p. 3
- 12 6Y
- Channel 6, Output Y · p. 3
- 13 6A
- Channel 6, Input A · p. 3
- 14 VCC
- Positive Supply · p. 3
Ordering codes, by the datasheet
17- SN74HC14DR
- SOIC (14) · 8.70mm × 3.90mm nominal package · p. 1
- SN74HC14DBR
- SSOP (14) · 6.40 mm × 5.30 mm nominal package · p. 1
- SN74HC14NR
- PDIP (14) · 19.30mm × 6.40mm nominal package · p. 1
- SN74HC14DRG4
- SOIC · D package; package quantity 2500 · p. 16
- SN74HC14DT
- SOIC · D package; package quantity 250 · p. 16
- SN74HC14DTG4
- SOIC · D package; package quantity 250 · p. 16
- SN74HC14N
- PDIP · N package; package quantity 25; NIPDAU or SN lead finish · p. 16
- SN74HC14NE4
- PDIP · N package; package quantity 25; NIPDAU lead finish · p. 16
- SN74HC14NSR
- SO · NS package; package quantity 2000 · p. 16
- SN74HC14NSRE4
- SO · NS package; package quantity 2000 · p. 16
- SN74HC14PW
- TSSOP · PW package, 14 pins; package quantity 90; NIPDAU lead finish · p. 16
- SN74HC14PWE4
- TSSOP · PW package, 14 pins; package quantity 90; NIPDAU lead finish · p. 16
- SN74HC14PWG4
- TSSOP · PW package, 14 pins; package quantity 90; NIPDAU lead finish · p. 16
- SN74HC14PWR
- TSSOP · PW package, 14 pins; package quantity 2000; NIPDAU or SN lead finish · p. 16
- SN74HC14PWRG4
- TSSOP · PW package, 14 pins; package quantity 2000; NIPDAU lead finish · p. 16
- SN74HC14PWT
- TSSOP · PW package, 14 pins; package quantity 250; NIPDAU lead finish · p. 16
- SN74HC14PWTG4
- TSSOP · PW package, 14 pins; package quantity 250; NIPDAU lead finish · p. 16
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Questions
Is there a KiCad symbol and footprint for the SN74HC14PW?
Yes. The symbol is 74xx:74HC14 and the footprint Package_SO:TSSOP-14_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74HC14PW?
TSSOP-14, with 14 pins. Its footprint is drawn on this page.
Where is the SN74HC14PW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74HC14PW?
JLCPCB lists it as part C6821, with 49,161 in stock; the sellers' links on this page open their listings.
What can replace the SN74HC14PW?
Parts like it in the library: the MC14106BDT by onsemi, the NLV14069UBDT by onsemi, the NLV14106BDT by onsemi and the NLV14584BDT by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.