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MM74HC280MX on a board, in 3D

MM74HC280MX

Texas Instruments

-40℃~+85℃ 0.5V、1.35V、1.8V 0V、0.2V 1.5V、3.15V、4.2V 2V~6V 2V、4.2V、4.5V、5.7V、6V 74HC 8uA 9 Odd parity generation、Simultaneous odd/even parity output、Even parity generation Parity Generator/Checker SOIC-14 Parity Generators and Checkers ROHS

Extended
DatasheetJLCPCBLCSCti/MM74HC280MX
Category
Parity Generators And Checkers
Package
SOIC-14
Pins
5

Overview

The MM74HC280MX is a parity Generators And Checker made by Texas Instruments in a SOIC-14 package with 14 pins. -40℃~+85℃ 0.5V、1.35V、1.8V 0V、0.2V 1.5V、3.15V、4.2V 2V~6V 2V、4.2V、4.5V、5.7V、6V 74HC 8uA 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 C3285549).

Symbol

G1H2I4Even5Odd6GND7A8B9C10D11E12F13VCC14
74xx:74LS280From KiCad's library

Footprint

1234567891011121314
Package_SO:SO-14_3.9x8.65mm_P1.27mmFrom KiCad's library

Order codes

1

Pinout

14
The pins of the MM74HC280MX
PinNameType
1GInput
2HInput
3NCNot connected
4IInput
5EvenOutput
6OddOutput
7GNDPower in
8AInput
9BInput
10CInput
11DInput
12EInput
13FInput
14VCCPower in

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Questions

Is there a KiCad symbol and footprint for the MM74HC280MX?

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 MM74HC280MX?

SOIC-14, with 14 pins. Its footprint is drawn on this page.

Where is the MM74HC280MX datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the MM74HC280MX?

JLCPCB lists it as part C3285549, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74HC280MX?

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.

Parts like it

8