# SN74LS161ANSR (Component)
## Description
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SO #commonpartslibrary
#integratedcircuit
#logic
#counter
#binary
## Component Details
- **Owner:** adrian95
- **Created:** 3/4/2025
- **Last Updated:** 3/4/2025
- **Visibility:** Public
- **Manufacturer Part Number:** SN74LS161ANSR
- **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn74ls163a
- **Part Type:** Integrated Circuit
- **Manufacturer Name:** Texas Instruments
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Package or Case Code:** SOIC127P780X200-16N
- **Used in:** 5 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/sn74ls161ansr/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/SN74LS161ANSR/377802) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C7741.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/SN74LS161ANSR?qs=SL3LIuy2dWwsUuEVqjx8mw%3D%3D) | $1.06 | 3.1K |
| [Verical](https://www.verical.com/pd/texas-instruments-arithmetic---counter-shift-reg-SN74LS161ANSR-1841644?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** SN74LS161ANSR
- **Package / Case Code:** 16-SO
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | ~CLR | |
| 2 | CLK | |
| 3 | A | |
| 4 | B | |
| 5 | C | |
| 6 | D | |
| 7 | ENP | |
| 8 | GND | |
| 9 | ~LOAD | |
| 10 | ENT | |
| 11 | QD | |
| 12 | QC | |
| 13 | QB | |
| 14 | QA | |
| 15 | RCO | |
| 16 | VCC | |
---
*Generated from [https://www.flux.ai/adrian95/sn74ls161ansr](https://www.flux.ai/adrian95/sn74ls161ansr)*