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| PartNumber | STM32MP157CAA3 | STM32MP157CAB3 | STM32MP157CAA3T |
| Description | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LFBGA-448 | LFBGA-354 | LFBGA-448 |
| Core | ARM Cortex A7, ARM Cortex M4 | ARM Cortex A7, ARM Cortex M4 | ARM Cortex A7, ARM Cortex M4 |
| Number of Cores | 2 Core | 2 Core | 2 Core |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 209 MHz, 650 MHz | 209 MHz, 650 MHz | 209 MHz, 650 MHz |
| L1 Cache Instruction Memory | 32 kB | 32 kB | 32 kB |
| L1 Cache Data Memory | 32 kB | 32 kB | 32 kB |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Memory Type | DDR3, DDR3L, LPDDR2, LPDDR3 | DDR3, DDR3L, LPDDR2, LPDDR3 | DDR3, DDR3L, LPDDR2, LPDDR3 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Size | 708 kB | 708 kB | 708 kB |
| Data ROM Size | 128 kB | 128 kB | 128 kB |
| Interface Type | CAN, I2C, SAI, SPI, UART, USB | CAN, I2C, SAI, SPI, UART, USB | CAN, I2C, SAI, SPI, UART, USB |
| Number of I/Os | 176 I/O | 98 I/O | 176 I/O |
| I/O Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Instruction Type | Floating Point | Floating Point | Floating Point |
| L2 Cache Instruction / Data Memory | 256 kB | 256 kB | 256 kB |
| Number of Timers/Counters | 29 Timer | 29 Timer | 29 Timer |
| Product Type | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| Factory Pack Quantity | 420 | 504 | 1500 |
| Subcategory | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| Watchdog Timers | Watchdog Timer, Windowed | Watchdog Timer, Windowed | Watchdog Timer, Windowed |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
STM32MP157CAA3 | Microprocessors - MPU | |
| STM32MP157CAC3 | Microprocessors - MPU | ||
| STM32MP157CAB3 | Microprocessors - MPU | ||
| STM32MP157CAD3T | Microprocessors - MPU | ||
| STM32MP157CAD3 | Microprocessors - MPU | ||
| STM32MP157CAB3T | Microprocessors - MPU | ||
| STM32MP157CAA3T | Microprocessors - MPU | ||
| STM32MP157CAC3T | Microprocessors - MPU |