
74HC280D
NexperiaExtended
奇校验生成、同时输出奇/偶校验信号、偶校验生成 SOIC-14 Parity Generators and Checkers ROHS
- Part id
- nexperia/74HC280D
- Category
- Parity Generators & Checkers
- Package
- SOIC-14
- Pins
- 14
- In stock
- 0 at JLCPCB (C546801)
- Used on
- 3 open-source boards
Overview
The 74HC280D is a parity Generators & Checker made by Nexperia in a SOIC-14 package with 14 pins. 奇校验生成、同时输出奇/偶校验信号、偶校验生成 SOIC-14 Parity Generators and Checkers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:74HC280D,652, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C546801). 3 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | I6 | Unspecified |
| 2 | I7 | Unspecified |
| 3 | NC | Unspecified |
| 4 | I8 | Unspecified |
| 5 | PE | Unspecified |
| 6 | PO | Unspecified |
| 7 | GND | Unspecified |
| 8 | I0 | Unspecified |
| 9 | I1 | Unspecified |
| 10 | I2 | Unspecified |
| 11 | I3 | Unspecified |
| 12 | I4 | Unspecified |
| 13 | I5 | Unspecified |
| 14 | VCC | Unspecified |
Open-source boards using it
3Parts like it
274HCT280D
SOIC-140.1V、0.26V 0.8V 2V 3.98V、4.4V 8uA Odd parity generation、Simultaneous odd/even parity output、Even parity generation SOIC-14 Parity Generators and Checkers ROHSNexperiaParity Generators & CheckersCD74AC280M96G4
SOIC-140.1V、0.36V 0.3V、0.9V、1.65V 1.2V、2.1V、3.85V 1.4V、2.58V、2.9V、3.94V、4.4V 8uA Odd parity generation、Simultaneous odd/even parity output、Even parity generation SOIC-14 Parity Generators and Checkers ROHSTexas InstrumentsParity Generators & Checkers
Questions
Is there a KiCad symbol and footprint for the 74HC280D?
Yes. The symbol is EasyEDA_Cloud:74HC280D,652 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74HC280D?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the 74HC280D datasheet?
Nexperia publishes it: the Datasheet link on this page opens it.
Where can I order the 74HC280D?
JLCPCB lists it as part C546801, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74HC280D?
Parts like it in the library: the 74HCT280D by Nexperia and the CD74AC280M96G4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74HC280D?
3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

