UM324x incorporates the ARM Cortex-M4F core
operating at a 168MHz frequency, embedded Flash memory（up
to 512Kbytes），supports floating-point operation, DSP
instruction set and memory protection unit, has built-in multiple hardware
encryption and decryption engines. it integrates dual 12-bit SAR ADCs with
totally 16-channel, dual 12-bit DACs, operational amplifiers and comparators,
supports USB, SD/MMC, SPI, QSPI, GbE, CAN, UART, I2S，I2C
and other peripheral interfaces, supporting up to 82 GPIOs and up to 48-channel
PWM.
| Part number | Core | Operating voltage (V) | Max frequency (MHz) | DMA | GPIO | Flash (B) | RAM (B) | EEPROM (B) | ADC | DAC | OPA | VCOMP | LVD | LVR | RCH | RCL | XTH | XTL | Temp Sensor | RTC | LPTimer | LPUART | WDT | Timer | PWM | UART | SPI | I2C | Buzzer | CAN | QSPI | SDIO | EMAC | USB | I2S | Anti-Copy | LCD (I8080) | Cordic | AES | SHA | HRNG | CRC | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UM3243F-ICLO | Cortex M4F | 1.8~3.6 | 168 | Y | 82 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 50 (6 pairs *) | 6 | 4 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP100 |
| UM3243F-INLO | Cortex M4F | 1.8~3.6 | 168 | Y | 82 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 50 (6 pairs *) | 6 | 4 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP100 |
| UM3243F-ICLN | Cortex M4F | 1.8~3.6 | 168 | Y | 67 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 40 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP80 |
| UM3243F-ICLM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | - | 1 | Y | Y | Y | Y | LQFP64 |
| UM3243F-INLM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | - | - | 1 | 2 | Y | - | - | - | - | Y | Y | LQFP64 |
| UM3243F-ICQM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | - | 1 | Y | Y | Y | Y | QFN64 |
| UM3243F-INQM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 512K | 192K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | - | - | 1 | 2 | Y | - | - | - | - | Y | Y | QFN64 |
| UM3243F-ICLL | Cortex M4F | 1.8~3.6 | 168 | Y | 37 | 512K | 192K | - | 10x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 24 (6 pairs *) | 5 | 3 | 3 | - | 2 | - | - | - | 1 | - | Y | - | - | - | - | Y | Y | LQFP48 |
| UM3243F-ICQL | Cortex M4F | 1.8~3.6 | 168 | Y | 37 | 512K | 192K | - | 10x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 24 (6 pairs *) | 5 | 3 | 3 | - | 2 | - | - | - | 1 | - | Y | - | - | - | - | Y | Y | QFN48 |
| UM3242F-ICLO | Cortex M4F | 1.8~3.6 | 168 | Y | 82 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 50 (6 pairs *) | 6 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP100 |
| UM3242F-INLO | Cortex M4F | 1.8~3.6 | 168 | Y | 82 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 50 (6 pairs *) | 6 | 3 | 3 | - | 2 | 1 | 1 | - | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP100 |
| UM3242F-ICLN | Cortex M4F | 1.8~3.6 | 168 | Y | 67 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 40 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | 1 | 1 | Y | Y | Y | Y | LQFP80 |
| UM3242F-ICLM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | - | 1 | Y | Y | Y | Y | LQFP64 |
| UM3242F-INLM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | - | - | 1 | 2 | Y | - | - | - | - | Y | Y | LQFP64 |
| UM3242F-ICQM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | 1 | 1 | 1 | 2 | Y | - | 1 | Y | Y | Y | Y | QFN64 |
| UM3242F-INQM | Cortex M4F | 1.8~3.6 | 168 | Y | 51 | 256K | 160K | - | 16x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 36 (6 pairs *) | 5 | 3 | 3 | - | 2 | 1 | - | - | 1 | - | Y | - | - | - | - | Y | Y | QFN64 |
| UM3242F-ICLL | Cortex M4F | 1.8~3.6 | 168 | Y | 37 | 256K | 160K | - | 10x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | Y | 1 | 2 | 1 | 2 | 15 | 24 (6 pairs *) | 5 | 3 | 3 | - | 2 | - | - | - | 1 | - | Y | - | - | - | - | Y | Y | LQFP48 |
| UM3242F-ICQL | Cortex M4F | 1.8~3.6 | 168 | Y | 37 | 256K | 160K | - | 10x12b | 2*12b | 2 | 3 | Y | Y | Y | Y | Y | Y | y | 1 | 2 | 1 | 2 | 15 | 24 (6 pairs *) | 5 | 3 | 3 | - | 2 | - | - | - | 1 | - | Y | - | - | - | - | Y | Y | QFN48 |
