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74123, in 3D

74123

Texas Instruments

0℃~+70℃ 16mA 2 800uA Monostable Reset input、Adjustable pulse width、Retriggerable function PDIP-16 Monostable Multivibrators ROHS

Extended
DatasheetJLCPCBLCSCti/74123
Category
Monostable Multivibrators
Package
PDIP-16
Pins
16

Overview

The 74123 is a monostable Multivibrator made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 16mA 2 800uA Monostable Reset input、Adjustable pulse width、Retriggerable function PDIP-16 Monostable Multivibrators ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC123, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C17541848).

Symbol

A1B2Clr3Q4Q13Cext14RCext15
74xx:74HC123From KiCad's library

Footprint

12345678910111213141516
Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

6
Current - Output High(IOH)
800uA
Current - Output Low(IOL)
16mA
Function
Reset input, Adjustable pulse width, Retriggerable function
Logic Type
Monostable
Number Of Channels
2
Operating Temperature
0℃~+70℃

Order codes

1

Pinout

16
The pins of the 74123
PinNameType
1AInput
2BInput
3ClrInput
4QOutput
5QOutput
6CextInput
7RCextInput
8GNDPower in
9AInput
10BInput
11ClrInput
12QOutput
13QOutput
14CextInput
15RCextInput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the 74123?

Yes. The symbol is 74xx:74HC123 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74123?

PDIP-16, with 16 pins. Its footprint is drawn on this page.

Where is the 74123 datasheet?

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

Where can I order the 74123?

JLCPCB lists it as part C17541848, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74123?

Parts like it in the library: the CD14538BE by Texas Instruments, the SN74HC123N(LX) by lingxingic, the SN74HC123N(XBLW) by XBLW and the CD74HC221E by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8