SO-20-208mil
Overview
The SN74LS244NS is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SO-20-208mil package with 20 pins. 0℃~+70℃ 15mA 24mA 4.75V~5.25V Tri-State SO-20-208mil Buffers, Drivers, Receivers, Transceivers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS244, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1548305).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
5- Current - Output High(IOH)
- 15mA
- Current - Output Low(IOL)
- 24mA
- Operating Temperature
- 0℃~+70℃
- Voltage - Supply
- 4.75V~5.25V
- output type
- Tri-State
Order codes
1- SN74LS244NSLCSC C1548305
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OEa | Input |
| 2 | I0a | Input |
| 3 | O3b | Tri-state |
| 4 | I1a | Input |
| 5 | O2b | Tri-state |
| 6 | I2a | Input |
| 7 | O1b | Tri-state |
| 8 | I3a | Input |
| 9 | O0b | Tri-state |
| 10 | GND | Power in |
| 11 | I0b | Input |
| 12 | O3a | Tri-state |
| 13 | I1b | Input |
| 14 | O2a | Tri-state |
| 15 | I2b | Input |
| 16 | O1a | Tri-state |
| 17 | I3b | Input |
| 18 | O0a | Tri-state |
| 19 | OEb | Input |
| 20 | VCC | Power in |
Questions
Is there a KiCad symbol and footprint for the SN74LS244NS?
Yes. The symbol is 74xx:74LS244, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS244NS?
SO-20-208mil, with 20 pins.
Where can I order the SN74LS244NS?
JLCPCB lists it as part C1548305, with 0 in stock; the sellers' links on this page open their listings.