# MFRC522 (Component) ## Description RF Chips MFRC522 QFN-32_L5.0-W5.0-P0.50-TL-EP3.1 LCSC Part Number: C2760772 JLCPCB Part Class: Extended Part Manufactured by JSMSEMI(杰盛微) ## Component Details - **Owner:** lcsc - **Created:** 11/2/2024 - **Last Updated:** 12/4/2024 - **Visibility:** Public - **Part Type:** RF Chips - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** QFN-32_L5.0-W5.0-P0.50-TL-EP3.1 - **Supply Voltage:** 2.5V~4V - **LCSC Part Number:** C2760772 - **Manufacturer Name:** JSMSEMI(杰盛微) - **Manufacturer Part Number:** MFRC522 - **Frequency:** 13.56MHz - **Used in:** 38 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 | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/rf-other-ics-and-modules-jsmicro-mfrc522-2500370535) | $1.15059 | 183 | | [LCSC](https://www.lcsc.com/product-detail/C2760772.html) | $1.3009 | 15K | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **MPN:** MFRC522 - **Mount Type:** PCB - **Package / Case Code:** 32-QFN - **Pin Count:** 33 - **Frequency:** 13.56MHz ## Pins | Pin | Name | Type | |-----|------|------| | 1 | A1 | | | 2 | PVDD | | | 3 | DVDD | | | 4 | DVSS | | | 5 | PVSS | | | 6 | NRSTPD | | | 7 | SIGIN | | | 8 | SIGOUT | | | 9 | SVDD | | | 10 | TVSS | | | 11 | TX1 | | | 12 | TVDD | | | 13 | TX2 | | | 14 | TVSS | | | 15 | AVDD | | | 16 | VMID | | | 17 | RX | | | 18 | AVSS | | | 19 | AUX1 | | | 20 | AUX2 | | | 21 | OSCIN | | | 22 | OSCOUT | | | 23 | IRQ | | | 24 | ALE | | | 25 | D1 | | | 26 | D2 | | | 27 | D3 | | | 28 | D4 | | | 29 | D5 | | | 30 | D6 | | | 31 | D7 | | | 32 | A0 | | | 33 | EP | | --- *Generated from [https://www.flux.ai/lcsc/mfrc522~m7mq](https://www.flux.ai/lcsc/mfrc522~m7mq)*