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74ACT161SJ on a board, in 3D

74ACT161SJ

onsemi

-40℃~+85℃ 125MHz 4 4.5V~5.5V 6ns@5V,50pF 74ACT Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting、Multi-mode counting Rising Edge Synchronous Up Counter SOIC-16-208mil Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSConsemi/74ACT161SJ
Category
Counters, Dividers
Package
SOIC-16-208mil
Pins
5

Overview

The 74ACT161SJ is a counters, Divider made by onsemi in a SOIC-16-208mil package with 16 pins. -40℃~+85℃ 125MHz 4 4.5V~5.5V 6ns@5V,50pF 74ACT Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting、Multi-mode counting Rising Edge Synchronous Up Counter SOIC-16-208mil Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS161, from KiCad's library) and its footprint (EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3828267).

Symbol

MR1CP2D03D14D25D36CEP7GND8PE9CET10Q311Q212Q113Q014TC15VCC16
74xx:74LS161From KiCad's library

Footprint

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

Parameters

12
Count Rate
125MHz
Direction
Up Counter
Features
Programmable divide ratio；Reset function；Cascade counter；Synchronous counting；Multi-mode counting
Logic Type
Divide-by-2
Operating Temperature
-40℃~+85℃
Propagation Delay
6ns@5V,50pF
Reset
Asynchronous
Resolution
4
Series
74ACT
Timing
Synchronous
Trigger Type
Rising Edge
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

16
The pins of the 74ACT161SJ
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 74ACT161SJ?

Yes. The symbol is 74xx:74LS161 and the footprint EasyEDA_Cloud:SO-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.

What package is the 74ACT161SJ?

SOIC-16-208mil, with 16 pins. Its footprint is drawn on this page.

Where is the 74ACT161SJ datasheet?

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

Where can I order the 74ACT161SJ?

JLCPCB lists it as part C3828267, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74ACT161SJ?

Parts like it in the library: the 74F161ASJ by onsemi, the 74F191SJ by onsemi, the CD4040BCSJX by onsemi and the MC14018BF by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8