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UM32G421

ARM Cortex-M4，168MHz（204MHz@boost mode）FPU64KB SRAM256KB eFlash1.5μA @3.0V Standby mode70μA/MHz @3.0V @168MHz active mode54x GPIO，20/14/6/2mA configurable37x PWM @1.736ns2x LPUART，4x UART，2x USART3x I2C，1MbpsCAN-FD/CAN2.02x 12bit ADC，5.25Msps1x 12bit DAC，1Msps3x OPA, 1x CMPUSB FS DeviceCordic co-processor（sin，cos，arctan，square root，multiplication ，division etc. ）AES（128/256）Operation Voltage：1.8 ~ 3.6VOperation Temperature：-40 ~ 105°CESD：4KV (HBM)，1.5KV (CDM)LU：200mA


62 products in total
Part number Voltage (V) Max freq. (MHz) GPIO Flash (KB) RAM (KB) UART USART SPI I2C VREFP Package
UM32G421-RCT7-0 1.8~3.6 168 51 256 64 4 2 3 3 Y LQFP64 (10x10)
UM32G421-RCT7-1 1.8~3.6 168 54 256 64 4 2 3 3 Y LQFP64 (7x7)
UM32G421-CCT7 1.8~3.6 168 40 256 64 4 2 2 3 Y LQFP48 (7x7)
UM32G421-CCU7 1.8~3.6 168 43 256 64 4 2 2 3 Y QFN48 (6x6)
UM32G421-HCU7 1.8~3.6 168 36 256 64 3 2 2 3 Y QFN40 (5x5)
UM32G421-KCU7 1.8~3.6 168 29 256 64 3 2 2 3 N QFN32 (4x4)
Datasheet User Manual
Driver & Example EVB