STMicroelectronics STM32MP151CAA3 微处理器 - MPU MPU Arm Cortex-A7 650 MHz，Arm Cortex-M4 实时协处理器，TFT 显示屏，Sec

Core: ARM Cortex A7, ARM Cortex M4

I/O Voltage: 1.71 V to 3.6 V

Memory Type: DDR3, DDR3L, LPDDR2, LPDDR3

Unit Weight: 886 mg

Data RAM Size: 708 kB

Data ROM Size: 128 kB

Data Bus Width: 32 bit

Interface Type: I2C, SAI, SPI, UART, USB

Mounting Style: SMD/SMT

Number of I/Os: 176 I/O

Number of Cores: 2 Core

Watchdog Timers: Watchdog Timer

Instruction Type: Floating Point

Moisture Sensitive: Yes

L1 Cache Data Memory: 32 kB

Maximum Clock Frequency: 209 MHz, 650 MHz

Operating Supply Voltage: 1.2 V

Number of Timers/Counters: 25 Timer

L1 Cache Instruction Memory: 32 kB

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C

L2 Cache Instruction / Data Memory: 256 kB