Skip to the content
PCBKitNew board
74AC161MTC on a board, in 3D

74AC161MTC

onsemi

-40℃~+85℃ 167MHz 2V~6V 4 5ns@5V,50pF 74AC Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter TSSOP-16 Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC161MTC
Category
Counters, Dividers
Package
TSSOP-16
Pins
5

Overview

The 74AC161MTC is a counters, Divider made by onsemi in a TSSOP-16 package with 16 pins. -40℃~+85℃ 167MHz 2V~6V 4 5ns@5V,50pF 74AC Asynchronous Divide-by-2 Programmable divide ratio、Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter TSSOP-16 Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS161, from KiCad's library) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3828624).

Symbol

MR1CP2D03D14D25D36CEP7GND8PE9CET10Q311Q212Q113Q014TC15VCC16
74xx:74LS161From KiCad's library

Footprint

12345678910111213141516
Package_SO:TSSOP-16_4.4x5mm_P0.65mmFrom KiCad's library

Parameters

9
Count Rate
167MHz
Direction
Up Counter
Features
Programmable divide ratio；Reset function；Cascade counter；Synchronous counting
Logic Type
Divide-by-2
Operating Temperature
-40℃~+85℃
Reset
Asynchronous
Timing
Synchronous
Trigger Type
Rising Edge
Voltage - Supply
2V~6V

Order codes

1

Pinout

16
The pins of the 74AC161MTC
PinNameType
1MRInput
2CPInput
3D0Input
4D1Input
5D2Input
6D3Input
7CEPInput
8GNDPower in
9PEInput
10CETInput
11Q3Output
12Q2Output
13Q1Output
14Q0Output
15TCOutput
16VCCPower in

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74AC161MTC" title="74AC161MTC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/onsemi/74AC161MTC.jpg" alt="74AC161MTC" width="1200" height="900">
A picture that opens the part, for a README
[![74AC161MTC](https://pcbkit.io/embed/parts/onsemi/74AC161MTC.jpg?size=s)](https://pcbkit.io/parts/onsemi/74AC161MTC)

Questions

Is there a KiCad symbol and footprint for the 74AC161MTC?

Yes. The symbol is 74xx:74LS161 and the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74AC161MTC?

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

Where is the 74AC161MTC datasheet?

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

Where can I order the 74AC161MTC?

JLCPCB lists it as part C3828624, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC161MTC?

Parts like it in the library: the CD4060BPWRG by HANSCHIP semiconductor, the CD4017CMT/TR by HGSEMI, the CD4060BPW by Texas Instruments and the 74VHC163FT by Toshiba. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8