{ "name":"CH552", "series":["CH552","CH551"], "type":"MCU", "Core":"MCS51", "Freq":"24MHz", "description":"WCH 1T 8051 MCU", "peripheral": ["ADC","USB","UART","SPI","LDO","PWM"], "package":["QFN16","MSOP10","TSSOP20","SOP16"], "SRAM":1, "Flash":16, "DATA":128, "UART": { "num": 2, "FIFO": 16, "ISO7816": 1, "more":["BUAD","LIN","IrDA"] }, "ADC": { "num": 1, "channel": 4, "resolution": 8, "rate": 2400 }, "TIM": { "resolution":[16,16,16], "rate": 1024 }, "USB": { "num": 1, "FIFO": 64, "more":["FS","type-C","device"] }, "PWR": { "VDD": [2800,5000], "Ivdd": 3.5, "LDO": [5000,3300], "rate": 1024 }, "PWM": { "num": 2, "resolution": 8, "rate": 256 }, "upload": { "ISP": true, "IAP": true, "SWD": true, "speed": 115200 }, "vendor":"WCH", "url":"http://www.SoC.xin/CH552", "repo":"https://github.com/SoCXin/CH552", "homepage": "http://www.wch.cn/products/CH552.html", "version":"1.0.0" }