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DM74ALS157MX

onsemi

0℃~+70℃ 14ns@50pF 4.5V~5.5V 400uA 74ALS 8mA Reverse function Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSConsemi/DM74ALS157MX
Category
Signal Switches, Multiplexers, Decoders
Package
SOIC-16
Pins
16

Overview

The DM74ALS157MX is a signal Switches, Multiplexers, Decoder made by onsemi in a SOIC-16 package with 16 pins. 0℃~+70℃ 14ns@50pF 4.5V~5.5V 400uA 74ALS 8mA Reverse function Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS157, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3234418).

Symbol

S1I0a2I1a3Za4I0b5I1b6Zb7GND8Zc9I1c10I0c11Zd12I1d13I0d14E15VCC16
74xx:74LS157From KiCad's library

Footprint

12345678910111213141516
Package_SO:SOIC-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Parameters

8
Current - Output High(IOH)
400uA
Current - Output Low(IOL)
8mA
Function
Reverse function
Operating temperature
0℃~+70℃
Propagation Delay
14ns@50pF
Series
74ALS
Voltage - Supply
4.5V~5.5V
Voltage Supply Source
Single Supply

Order codes

1

Pinout

16
The pins of the DM74ALS157MX
PinNameType
1SInput
2I0aInput
3I1aInput
4ZaOutput
5I0bInput
6I1bInput
7ZbOutput
8GNDPower in
9ZcOutput
10I1cInput
11I0cInput
12ZdOutput
13I1dInput
14I0dInput
15EInput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the DM74ALS157MX?

Yes. The symbol is 74xx:74LS157 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DM74ALS157MX?

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

Where is the DM74ALS157MX datasheet?

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

Where can I order the DM74ALS157MX?

JLCPCB lists it as part C3234418, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DM74ALS157MX?

Parts like it in the library: the 74HC4053M/TR by HGSEMI, the SN74HC138D by Texas Instruments, the 74HC138D by JSMSEMI and the MC74HC138AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8