# M,1 (Component)
## Description
RF Chips
PCF7991AT/1081/M,1
SO-14_L8.7-W3.9-P1.27-LS6.0-BL
LCSC Part Number: C271674
JLCPCB Part Class: Extended Part
Manufactured by NXP(恩智浦)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 11/2/2024
- **Visibility:** Public
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C271674
- **Manufacturer Part Number:** PCF7991AT/1081/M,1
- **Manufacturer Name:** NXP(恩智浦)
- **Part Type:** RF Chips
- **Package or Case Code:** SO-14_L8.7-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/pcf7991at1081m1/nxp-semiconductors.html?utm_currency=USD®ion=europe) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C271674.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/ProductDetail/NXP-Semiconductors/PCF7991AT-1081-M1?qs=fhAOlxDPaYUmYxNsFsFJBg%3D%3D) | $4.14 | 1K |
| [Verical](https://www.verical.com/pd/nxp-semiconductors-nfc-rfid-tag-and-transponder-PCF7991AT-1081-M-1-491248?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** NXP
- **MPN:** PCF7991AT/1081/M,1
- **Mount Type:** PCB
- **Package / Case Code:** SO
- **Pin Count:** 14
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VSS | |
| 2 | TX2 | |
| 3 | VDD | |
| 4 | TX1 | |
| 5 | MODE | |
| 6 | XTAL1 | |
| 7 | XTAL2 | |
| 8 | SCLK | |
| 9 | DIN | |
| 10 | DOUT | |
| 11 | N.C. | |
| 12 | CEXT | |
| 13 | QGND | |
| 14 | RX | |
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*Generated from [https://www.flux.ai/lcsc/mc1](https://www.flux.ai/lcsc/mc1)*