APM32 Microcontrollers
APM32F411
Product Overview
The APM32F411xCxE series MCU is based on the Arm® Cortex®-M4F core and manufactured using a 55nm advanced process. It offers powerful computing capabilities, multiple operating modes, and a wide range of high-precision peripherals and communication interfaces. With a built-in CRC32 computing unit, it provides users with a highly integrated and reliable SoC solution. As an expansion of the APM32F4 series, this MCU effectively balances power consumption, performance, and cost. It finds applications in various fields such as electric power, instrumentation, industrial control, home appliances, Internet of Things, new energy, and intelligent buildings.
Performance
System
- Arm® Cortex®-M4F core with FPU
- Operating frequency up to 120MHz
Memory
- Flash: 256/512KB
- SRAM: 128KB
- Support external memory extension
Power Consumption
- VDD/VDDA: 1.7V~3.6V
- Backup domain power VBAT: 1.65~3.6V
- Support POR/PDR/BOR
- Support PVD
Timer
- 16/32-bit universal timer: 8/2
- 16-bit advanced timer: 2
- Watchdog timer: 2
- 24-bit system timer: 1
Analog Peripherals
- 12-bit ADC: 2, External channel: 10/16
- Analog Comparator:2
I/Os
- Up to 81 I/Os
- All I/Os are mappable on external interrupt vectors
Debug Mode
- JTAG
- SWD
Peripherals
- U(S)ART:6
- I²C:3
- SPI/I²S:5
- QSPI:1
- CAN:2
- USB OTG:1
- SDIO:1
- USBD:1
Package
- QFN48
- LQFP48/64/100
Model List
| Part No. | Frequency MHz | Flash KB | RAM KB | FPU | I/Os | Vmin(V) | Vmax(V) | GPTMR 16-bit | Advanced TMR 16-bit | Basic TMR 16-bit | SysTick 24-bit | IWDT | WWDT | RTC | ADC 12-bit cell | ADC 12-bit channels | DAC 12-bit cell | DAC 12-bit channels | Analog Comparator | SMC | SPI | I2S | I2C | U(S)ART | CAN | SDIO | QSPI | USBD | RNG | BN/SM2/ SM3/SM4 | Package |
| APM32F411CCU6 | 120 | 256 | 128 | ✓ | 36 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 10 | 0 | 0 | 2 | - | 3 | 3 | 3 | 3+1 | 2 | 1 | 0 | 1 | ✓ | - | QFN48 |
| APM32F411CEU6 | 120 | 512 | 128 | ✓ | 36 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 10 | 0 | 0 | 2 | - | 3 | 3 | 3 | 3+1 | 2 | 1 | 0 | 1 | ✓ | - | QFN48 |
| APM32F411CCT6 | 120 | 256 | 128 | ✓ | 36 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 10 | 0 | 0 | 2 | - | 3 | 3 | 3 | 3+1 | 2 | 1 | 0 | 1 | ✓ | - | LQFP48 |
| APM32F411CET6 | 120 | 512 | 128 | ✓ | 36 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 10 | 0 | 0 | 2 | - | 3 | 3 | 3 | 3+1 | 2 | 1 | 0 | 1 | ✓ | - | LQFP48 |
| APM32F411RCT6 | 120 | 256 | 128 | ✓ | 50 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 16 | 0 | 0 | 2 | - | 5 | 5 | 3 | 6+2 | 2 | 1 | 1 | 1 | ✓ | - | LQFP64 |
| APM32F411RET6 | 120 | 512 | 128 | ✓ | 50 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 16 | 0 | 0 | 2 | - | 5 | 5 | 3 | 6+2 | 2 | 1 | 1 | 1 | ✓ | - | LQFP64 |
| APM32F411VCT6 | 120 | 256 | 128 | ✓ | 81 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 16 | 0 | 0 | 2 | ✓ | 5 | 5 | 3 | 6+2 | 2 | 1 | 1 | 1 | ✓ | - | LQFP100 |
| APM32F411VET6 | 120 | 512 | 128 | ✓ | 81 | 1.7 | 3.6 | 8 | 2 | 2 | ✓ | ✓ | ✓ | ✓ | 2 | 16 | 0 | 0 | 2 | ✓ | 5 | 5 | 3 | 6+2 | 2 | 1 | 1 | 1 | ✓ | - | LQFP100 |