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UM324xG
ARM Cortex-M0+，32MHz
8KB SRAM
64KB/32KB eFlash
1.2μA @3.0V DeepSleep mode
50μA/MHz @3.0V @32MHz Active mode
30x GPIO，16/8mA
21x PWM (6 pairs Complementary PWM)
2x UART
Master/Slave I2C，400Kbps
2x SPI
14-channel 12bit SAR ADC，1Msps
1x OPA，4x COMP
Operation Voltage：2.5V~5.5V
Operation Temperature：-40°C ~85°C
ESD：8KV（HBM）
32 products in total
| Part number | Core | Voltage (V) | Pre_driver | Max freq. (MHz) | GPIO | Flash (KB) | RAM (KB) | OPA | CMP | ADC(CH) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UM32G421-RCT7 | M4 | 1.8~3.6 | - | 204 | 54 | 256 | 64 | 3 | 3 | 16 | LQFP64 |
| UM32G421-CCT7 | M4 | 1.8~3.6 | - | 204 | 40 | 256 | 64 | 3 | 3 | 12 | LQFP48 |
| UM32G421-HCU7 | M4 | 1.8~3.6 | - | 204 | 36 | 256 | 64 | 3 | 3 | 15 | QFN40 |
数据手册
Version
Update time
DownloadV1.3.1
2025/05/09
用户手册
Version
Update time
DownloadV1.3
2025/05/12
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