# KM63Y1221-E1 (Component) ## Description RFID ICs KM63Y1221-E1 WSON-8_L2.0-W2.0-P0.50-BL-EP_TPS259571DSGR LCSC Part Number: C20106360 JLCPCB Part Class: Extended Part Manufactured by NUVOTON(新唐) ## Component Details - **Owner:** lcsc - **Created:** 3/17/2026 - **Last Updated:** 3/17/2026 - **Visibility:** Public - **Package or Case Code:** WSON-8_L2.0-W2.0-P0.50-BL-EP_TPS259571DSGR - **JLCPCB Part Class:** Extended Part - **Part Type:** RFID ICs - **LCSC Part Number:** C20106360 - **Manufacturer Part Number:** KM63Y1221-E1 - **Manufacturer Name:** NUVOTON(新唐) ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C20106360.html) | $1.5766 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Nuvoton/KM63Y1221-E1?qs=amGC7iS6iy9qEtxFzVs9ug%3D%3D) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** KM63Y1221-E1 - **Mount Type:** PCB - **Package / Case Code:** 8-WSON - **Pin Count:** 9 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VB | | | 2 | VDDEX | | | 3 | VSS | | | 4 | VA | | | 5 | NIRQ | | | 6 | SCL | | | 7 | SDA | | | 8 | VDDA | | | 9 | EP | | --- *Generated from [https://www.flux.ai/lcsc/km63y1221-e1~xyik](https://www.flux.ai/lcsc/km63y1221-e1~xyik)*