Overview
The 74AC280SC is a parity Generators And Checker made by onsemi in a SOIC-14 package with 14 pins. -40℃~+85℃ 2V~6V 4uA 74AC 9 Odd parity generation、Simultaneous odd/even parity output、Even parity generation Parity Generator/Checker SOIC-14 Parity Generators and Checkers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS280, from KiCad's library) and its footprint (Package_SO:SO-14_3.9x8.65mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3289704).
Symbol
Footprint
Order codes
1- 74AC280SCLCSC C3289704
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 |
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Is there a KiCad symbol and footprint for the 74AC280SC?
Yes. The symbol is 74xx:74LS280 and the footprint Package_SO:SO-14_3.9x8.65mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74AC280SC?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the 74AC280SC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74AC280SC?
JLCPCB lists it as part C3289704, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74AC280SC?
Parts like it in the library: the SN74HC280DR(LX) by lingxingic, the SN74LS280DR(LX) by lingxingic, the 74AC280SCX by onsemi and the 74F280SC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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8
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