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74AC157PC on a board, in 3D

74AC157PC

onsemi

-40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF 74AC Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC157PC
Category
Signal Switches, Multiplexers, Decoders
Package
PDIP-16
Pins
16

Overview

The 74AC157PC is a signal Switches, Multiplexers, Decoder made by onsemi in a PDIP-16 package with 16 pins. -40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF 74AC Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS157, 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 C3231495). 5 open-source boards in 3 repositories on GitHub use it.

Symbol

S1I0a2I1a3Za4I0b5I1b6Zb7GND8Zc9I1c10I0c11Zd12I1d13I0d14E15VCC16
74xx:74LS157From KiCad's library

Footprint

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

Parameters

8
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Operating temperature
-40℃~+85℃
Propagation Delay
5.5ns@5V,50pF
Quiescent Current
4uA
Series
74AC
Voltage - Supply
2V~6V
Voltage Supply Source
Single Supply

Order codes

1

Pinout

16
The pins of the 74AC157PC
PinNameType
1SInput
2I0aInput
3I1aInput
4ZaOutput
5I0bInput
6I1bInput
7ZbOutput
8GNDPower in
9ZcOutput
10I1cInput
11I0cInput
12ZdOutput
13I1dInput
14I0dInput
15EInput
16VCCPower in

Open-source boards using it

All 5
  • 2 layers233.4 × 280 mmCft board0, the printed circuit board in 3D

    Cft board0

    alexiosc/cft

    The CFT homebrew minicomputer

    299 parts6GPL-3.0
  • 4 layers622.7 × 375.7 mmCft ctl, the printed circuit board in 3D

    Cft ctl

    alexiosc/cft

    The CFT homebrew minicomputer

    215 parts6GPL-3.0
  • 4 layers131.9 × 164.6 mmCft ctl dip, the printed circuit board in 3D

    Cft ctl dip

    alexiosc/cft

    The CFT homebrew minicomputer

    215 parts6GPL-3.0
  • 2 layers160 × 100 mmColor, the printed circuit board in 3D

    Color

    Noah1989/loopmicro

    An 8-bit microcomputer for the 21st century

    78 parts2MIT
  • 2 layersVideoBoard, the printed circuit board in 3D

    VideoBoard

    Cptscorcher/Excallibur-64

    A reimagining of the seminal Excalibur 64 Computer

    126 partsGPL-3.0

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A picture that opens the part, for a README
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Questions

Is there a KiCad symbol and footprint for the 74AC157PC?

Yes. The symbol is 74xx:74LS157 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 74AC157PC?

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

Where is the 74AC157PC datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the 74AC157PC?

JLCPCB lists it as part C3231495, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC157PC?

Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 74AC157PC?

5 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8