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CD74HC161M on a board, in 3D

CD74HC161M

Texas Instruments

-55℃~+125℃ 1 24MHz 2V~6V 31ns@6V,50pF 4 74HC Asynchronous Divide-by-2 Falling Edge Reset function、Cascade counter、Synchronous counting Synchronous SOIC-16 Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSCti/CD74HC161M
Category
Counters, Dividers
Package
SOIC-16
Pins
2

Overview

The CD74HC161M is a counters, Divider made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 1 24MHz 2V~6V 31ns@6V,50pF 4 74HC Asynchronous Divide-by-2 Falling Edge Reset function、Cascade counter、Synchronous counting Synchronous SOIC-16 Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS161, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1523346).

Symbol

MR1CP2D03D14D25D36CEP7GND8PE9CET10Q311Q212Q113Q014TC15VCC16
74xx:74LS161From KiCad's library

Footprint

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

Parameters

16
Count Rate
24MHz
Direction
向上计数器
Features
Reset function, Cascade counter, Synchronous counting
Logic Type
Divide-by-2
Number of Bits per Element
4
Number of Elements
1
Operating Temperature
-55℃~+125℃
Propagation Delay
31ns@6V,50pF
Reset
Asynchronous
Reset Style
异步
Resolution
4
Series
74HC
Timing
Synchronous
Timing mode
Synchronous
Trigger Type
Falling Edge
Voltage - Supply
2V~6V

Order codes

1

Pinout

16
The pins of the CD74HC161M
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 CD74HC161M?

Yes. The symbol is 74xx:74LS161 and the footprint Package_SO:SO-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 CD74HC161M?

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

Where is the CD74HC161M datasheet?

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

Where can I order the CD74HC161M?

JLCPCB lists it as part C1523346, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74HC161M?

Parts like it in the library: the 74HC4017D-Q100J by Nexperia, the CD4020AM/TR-HG by HGSEMI, the CD4022BM(LX) by lingxingic and the AIP74HC163SA16.TR by Wuxi I-core Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8