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SN74ALS161BD, in 3D

SN74ALS161BD

Texas Instruments

0℃~+70℃ 1 4 4.5V~5.5V 74ALS Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter SOIC-16 Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSCti/SN74ALS161BD
Category
Counters, Dividers
Package
SOIC-16
Pins
16

Overview

The SN74ALS161BD is a counters, Divider made by Texas Instruments in a SOIC-16 package with 16 pins. 0℃~+70℃ 1 4 4.5V~5.5V 74ALS Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter SOIC-16 Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS161, 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 C1548003).

Symbol

MR1CP2D03D14D25D36CEP7GND8PE9CET10Q311Q212Q113Q014TC15VCC16
74xx:74LS161From KiCad's library

Footprint

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

Parameters

15
Count Rate
40MHz
Direction
Up Counter
Features
Programmable divide ratio, Reset function, Cascade counter, Synchronous counting
Logic Type
Divide-by-2
Number of Bits per Element
4
Number of Elements
1
Operating Temperature
0℃~+70℃
Reset
Asynchronous
Reset Style
异步
Resolution
4
Series
74ALS
Timing
Synchronous
Timing mode
Synchronous
Trigger Type
Rising Edge
Voltage - Supply
4.5V~5.5V

Order codes

2

Pinout

16
The pins of the SN74ALS161BD
PinNameType
1MRInput
2CPInput
3D0Input
4D1Input
5D2Input
6D3Input
7CEPInput
8GNDPower in
9PEInput
10CETInput
11Q3Output
12Q2Output
13Q1Output
14Q0Output
15TCOutput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74ALS161BD?

Yes. The symbol is 74xx:74LS161 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 SN74ALS161BD?

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

Where is the SN74ALS161BD datasheet?

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

Where can I order the SN74ALS161BD?

JLCPCB lists it as part C1548003, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74ALS161BD?

Parts like it in the library: the CD4017BM96 by Texas Instruments, the HEF4060BT by Nexperia, the MC14060BD by onsemi and the CD4060BDTR(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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