# CY74FCT157ATDR (Component)
## Description
Signal Switches / Encoders & Decoders / Multiplexers
CY74FCT157ATDR
SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL
LCSC Part Number: C2674593
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **Manufacturer Part Number:** CY74FCT157ATDR
- **LCSC Part Number:** C2674593
- **Manufacturer Name:** TI(德州仪器)
- **JLCPCB Part Class:** Extended Part
- **Part Type:** Signal Switches / Encoders & Decoders / Multiplexers
- **Package or Case Code:** SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL
## 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/cy74fct157atdr/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2674593.html) | $1.29 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/CY74FCT157ATDR?qs=2Yv9SV80M5idV3vCs2SoaQ%3D%3D) | $1.74 | 1.2K |
| [Verical](https://www.verical.com/pd/texas-instruments-multiplexer-CY74FCT157ATDR-817035?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Texas Instruments
- **MPN:** CY74FCT157ATDR
- **Mount Type:** PCB
- **Package / Case Code:** 16-SOIC
- **Pin Count:** 15
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | S | |
| 2 | I0a | |
| 3 | I1a | |
| 4 | Ya | |
| 5 | I0b | |
| 6 | I1b | |
| 7 | Yb | |
| 8 | GND | |
| E# | 15 | |
| I0C | 11 | |
| I0d | 14 | |
| I1C | 10 | |
| I1d | 13 | |
| Yc | 9 | |
| Yd | 12 | |
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*Generated from [https://www.flux.ai/lcsc/cy74fct157atdr~tbmn](https://www.flux.ai/lcsc/cy74fct157atdr~tbmn)*