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UM324xF
ARM Cortex-M4，288MHz
FPU
160KB SRAM，32KB DMA SRAM，4KB Retention SRAM
512KB eFlash
2μA @3.0V Standby mode
99μA/MHz @3.0V @288MHz Active mode
82x GPIO，12/8/4/2mA
50x PWM @1.73ns
1x LPUART，6x UART，2x USART
3x I2C, 1Mbps
2 x CAN2.0A/B
48MHz SDIO/SD/eMMC
2x 12bit ADC，16-channel，5.25Msps
2x 12bit DAC，1Msps
10M/100M/1000M EMAC（RGMII/RMII/MII）
USB FS Device
Cordic co-processor（sin，cos，arctan，square root，multiplication ，division etc. ）
AES（128/256），SHA256
Operation Voltage：1.8 ~ 3.6V
Operation Temperature：-40 ~ 105°C
22 products in total
| Part number | Core | Voltage (V) | Pre_driver | Max freq. (MHz) | GPIO | Flash (KB) | RAM (KB) | OPA | CMP | ADC(CH) | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UM3241F-VCT6 | M4 | 1.8~3.6 | - | 240 | 82 | 512 | 160 | 2 | 3 | 16 | LQFP100 |
| UM3241F-RCT6 | M4 | 1.8~3.6 | - | 240 | 51 | 512 | 160 | 2 | 3 | 16 | LQFP64 |
Datasheet
Version
Update time
DownloadV1.2.2
2026/07/24
User Manual
Version
Update time
DownloadV1.9.3
2026/07/31
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