# CH579M (Component) ## Description WCH CH579M QFN-48_L5.0-W5.0-P0.35-BL-EP LCSC Part Number: C481976 JLCPCB Part Class: Extended Part Manufactured by WCH(南京沁恒) ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 10/31/2024 - **Visibility:** Public - **Manufacturer Name:** WCH(南京沁恒) - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** QFN-48_L5.0-W5.0-P0.35-BL-EP - **Datasheet URL:** https://lcsc.com/product-detail/WCH_WCH-Jiangsu-Qin-Heng-CH579M_C481976.html - **Manufacturer Part Number:** CH579M - **Part Type:** WCH - **LCSC Part Number:** C481976 - **Product Info Url:** https://lcsc.com/product-detail/WCH_WCH-Jiangsu-Qin-Heng-CH579M_C481976.html ## 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/C481976.html) | $2.0444 | 410 | - **Part Type:** Other - **MPN:** CH579M - **Mount Type:** PCB - **Package / Case Code:** 48-QFN - **Pin Count:** 49 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VDCID | | | 2 | VSW | | | 3 | VIO33/VBAT | | | 4 | PA7/TXD2/PWM5/AIN11 | | | 5 | PA8/RXD1/AINT12 | | | 6 | PA9/TXD1/AINT13 | | | 7 | PB9/TXD1_/SLVW | | | 8 | PB8/RXD1_/SLVR | | | 9 | PB17/TCK | | | 10 | PB16/TIO | | | 11 | PB15/ER+/MISO_ | | | 12 | PB14/ER-/MOSI_/PWM10 | | | 13 | PB13/ET+/SCK0_ | | | 14 | PB12/ET-/SCS_ | | | 15 | PB11/UD+/TMR2_ | | | 16 | PB10/UD-/TMR1_ | | | 17 | PB7/TXD0 | | | 18 | PB6/RTS | | | 19 | PB5/DTR | | | 20 | PB4/RXD0 | | | 21 | PB3/DCD/PWM9 | | | 22 | PB2/RI/PWM8 | | | 23 | PB1/DSR/PWM7 | | | 24 | PB0/CTS/PWM6 | | | 25 | PB23/~{RST}/TXD2_ | | | 26 | PB22/RXD2_ | | | 27 | PB21/TXD3_ | | | 28 | PB20/RXD3_ | | | 29 | PB19/TMR0_ | | | 30 | PB18/TMR3_ | | | 31 | X32MO | | | 32 | X32MI | | | 33 | VINTA | | | 34 | ANT | | | 35 | VDCIA | | | 36 | PA4/RXD3/LEDC/UCC1/AIN0 | | | 37 | PA5/TXD3/UCC2/AIN1 | | | 38 | PA6/RXD2/PWM4/AIN10 | | | 39 | PA0/SCK1/SLVA/LED0/AIN9 | | | 40 | PA1/MOSI1/SLVS/LED1/AIN8 | | | 41 | PA2/TMR3/MISO1/LED2/AIN7 | | | 42 | PA3/TMR0/SLVI/LED3/AIN6 | | | 43 | PA15/MISO/RXD0_/AIN5 | | | 44 | PA14/MOSI/TXD0_/UBUS/AIN4 | | | 45 | PA13/SCK0/AIN3 | | | 46 | PA12/SCS/AIN2 | | | 47 | PA11/X32KO/TMR2 | | | 48 | PA10/X32KI/TMR1 | | | 49 | EP | | --- *Generated from [https://www.flux.ai/lcsc/ch579m~hex0](https://www.flux.ai/lcsc/ch579m~hex0)*