DM74AS280MX
onsemi
0.35V、0.5V 0.8V 0℃~+70℃ 2V 4.5V~5.5V 74AS 9 Odd parity generation、Simultaneous odd/even parity output、Even parity generation Parity Generator/Checker SOIC-14 Parity Generators and Checkers ROHS
- Category
- Parity Generators And Checkers
- Package
- SOIC-14
- Pins
- 5
Overview
The DM74AS280MX is a parity Generators And Checker made by onsemi in a SOIC-14 package with 14 pins. 0.35V、0.5V 0.8V 0℃~+70℃ 2V 4.5V~5.5V 74AS 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 C3289706).
Symbol
Footprint
Order codes
1- DM74AS280MXLCSC C3289706
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 |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/DM74AS280MX" title="DM74AS280MX in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/DM74AS280MX.jpg" alt="DM74AS280MX" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/DM74AS280MX)Questions
Is there a KiCad symbol and footprint for the DM74AS280MX?
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 DM74AS280MX?
SOIC-14, with 14 pins. Its footprint is drawn on this page.
Where is the DM74AS280MX datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the DM74AS280MX?
JLCPCB lists it as part C3289706, with 0 in stock; the sellers' links on this page open their listings.
What can replace the DM74AS280MX?
Parts like it in the library: the SN74HC280DR(LX) by lingxingic, the SN74LS280DR(LX) by lingxingic, the 74AC280SC by onsemi and the 74AC280SCX 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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