Overview
The SN74AS280NSR is a parity Generators And Checker made by Texas Instruments in a SOIC-14-208mil package with 14 pins. 0℃~+70℃ 20mA 2mA 4.5V~5.5V 74AS 9 Parity Generator/Checker 奇校验生成、同时输出奇/偶校验信号、偶校验生成 SOIC-14-208mil Parity Generators and Checkers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS280, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2878788).
Symbol
Footprint
The library has no footprint for this part yet.
Order codes
1- SN74AS280NSRLCSC C2878788
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | H | Input |
| 3 | NC | Not connected |
| 4 | I | Input |
| 5 | Even | Output |
| 6 | Odd | Output |
| 7 | GND | Power in |
| 8 | A | Input |
| 9 | B | Input |
| 10 | C | Input |
| 11 | D | Input |
| 12 | E | Input |
| 13 | F | Input |
| 14 | VCC | Power in |
Questions
Is there a KiCad symbol and footprint for the SN74AS280NSR?
Yes. The symbol is 74xx:74LS280, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74AS280NSR?
SOIC-14-208mil, with 14 pins.
Where is the SN74AS280NSR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74AS280NSR?
JLCPCB lists it as part C2878788, with 0 in stock; the sellers' links on this page open their listings.