2 layers50.6 × 129 mm
SN74HCS244DGS
Texas InstrumentsExtended
-40℃~+125℃ 1 16ns@6V,50pF 2V~6V 2uA 7.8mA 7.8mA 74HCS 8 Schmitt trigger Tri-State Unidirectional VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS
- Part id
- ti/SN74HCS244DGS
- Category
- Buffers, Drivers, Receivers, Transceivers
- Package
- VSSOP-20
- Pins
- 20
- In stock
- 935 at JLCPCB (C20345734)
- Used on
- 2 open-source boards
Overview
The SN74HCS244DGS is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a VSSOP-20 package with 20 pins. -40℃~+125℃ 1 16ns@6V,50pF 2V~6V 2uA 7.8mA 7.8mA 74HCS 8 Schmitt trigger Tri-State Unidirectional VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC244, from KiCad's library) and its footprint (EasyEDA_Cloud:VSSOP-20_L5.3-W3.0-P0.50-LS4.0-BL, from EasyEDA), ready for a KiCad board. 935 are in stock at JLCPCB (part C20345734). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
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
2- 2 layers50.6 × 129 mm
Parts like it
8
TC74VHC541FK(EL,K
VSSOP-20Buffers, Drivers, Receivers, TransceiversToshibaSN74LV245ADGS
VSSOP-20-40℃~+125℃ 1 16mA 16mA 20uA 2V~5.5V 7.5ns@5V,50pF 74LV 8 Bidirectional Power-off isolation、Edge rate controllable、Output enable、Level shifting StandardCMOS Tri-State VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversSN74LV541ADGS
VSSOP-20-40℃~+125℃ 16mA 18mA 20uA 2V~5.5V 74LV 7ns@5V,50pF 8 Tri-State Unidirectional VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, TransceiversTC74LCX244FK(EL,K)
VSSOP-20-40℃~+85℃ 1.5ns@3.3V,50pF 1.65V~3.6V 10uA 2 24mA 24mA 4 74LCX Tri-State Unidirectional VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSToshibaBuffers, Drivers, Receivers, TransceiversTC74VHCT245AFK(E,K)
VSSOP-20Buffers, Drivers, Receivers, TransceiversToshibaTC74LCX245FK(EL,K)
VSSOP-20-40℃~+85℃ 1 1.65V~3.6V 10uA 24mA 24mA 74LCX 7ns@3.3V,50pF 8 Bidirectional Tri-State VSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHSToshibaBuffers, Drivers, Receivers, TransceiversTC74LCX540FK(EL,K)
VSSOP-20-0.5mm-40℃~+85℃ 1.65V~3.6V 10uA 24mA 24mA 6.5ns@3.3V,50pF 74LCX 8 Tri-State VSSOP-20-0.5mm Buffers, Drivers, Receivers, Transceivers ROHSToshibaBuffers, Drivers, Receivers, TransceiversTC74LCX541FK(EL,K)
VSSOP-20-0.5mm-40℃~+85℃ 1.65V~3.6V 10uA 24mA 24mA 6.5ns@3.3V,50pF 74LCX 8 Tri-State VSSOP-20-0.5mm Buffers, Drivers, Receivers, Transceivers ROHSToshibaBuffers, Drivers, Receivers, Transceivers
Questions
Is there a KiCad symbol and footprint for the SN74HCS244DGS?
Yes. The symbol is 74xx:74HC244 and the footprint EasyEDA_Cloud:VSSOP-20_L5.3-W3.0-P0.50-LS4.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74HCS244DGS?
VSSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the SN74HCS244DGS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74HCS244DGS?
JLCPCB lists it as part C20345734, with 935 in stock; the sellers' links on this page open their listings.
What can replace the SN74HCS244DGS?
Parts like it in the library: the TC74VHC541FK(EL,K by Toshiba, the SN74LV245ADGS by Texas Instruments, the SN74LV541ADGS by Texas Instruments and the TC74LCX244FK(EL,K) by Toshiba. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SN74HCS244DGS?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.