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SN74LS161ANS, in 3D

SN74LS161ANS

Texas Instruments

4 74LS Reset function、Cascade counter、Synchronous counting - Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSCti/SN74LS161ANS
Category
Counters, Dividers
Pins
16

Overview

The SN74LS161ANS is a counters, Divider made by Texas Instruments with 16 pins. 4 74LS Reset function、Cascade counter、Synchronous counting - Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx_IEEE:74LS161, from KiCad's library) and its footprint (EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6680904).

Symbol

1248GND8VCC16MR1CK2P03P14P25P36ENP7Pe9ENT10Q311Q212Q113Q014Tc15
74xx_IEEE:74LS161From KiCad's library

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BLFrom EasyEDA

Parameters

8
Count Rate
35MHz
Features
Reset function, Cascade counter, Synchronous counting
Propagation Delay
32ns@5V,50pF
Reset
Asynchronous
Resolution
4
Series
74LS
Timing
Synchronous
Trigger Type
Rising Edge

Order codes

1

Pinout

16
The pins of the SN74LS161ANS
PinNameType
1MRInput
2CKInput
3P0Input
4P1Input
5P2Input
6P3Input
7ENPInput
8GNDPower in
9PeInput
10ENTInput
11Q3Output
12Q2Output
13Q1Output
14Q0Output
15TcOutput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74LS161ANS?

Yes. The symbol is 74xx_IEEE:74LS161 and the footprint EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the SN74LS161ANS datasheet?

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

Where can I order the SN74LS161ANS?

JLCPCB lists it as part C6680904, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS161ANS?

Parts like it in the library: the SN74LS161ANSR by Texas Instruments, the 74AC161SJ by onsemi, the 74AC161SJX by onsemi and the 74AC163SJ by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8