| Part Number | STM32MP151AAD3 | STM32MP151AAB3 | 
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | 
| Category | Embedded - Microprocessors | Embedded - Microprocessors | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | ARM® Cortex®-A7 | ARM® Cortex®-A7 | 
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit | 
| Speed | 209MHz, 650MHz | 209MHz, 650MHz | 
| Co-Processors/DSP | ARM® Cortex®-M4 | ARM® Cortex®-M4 | 
| RAM Controllers | DDR3, DDR3L, LPDDR2, LPDDR3 | DDR3, DDR3L, LPDDR2, LPDDR3 | 
| Graphics Acceleration | Yes | Yes | 
| Display & Interface Controllers | HDMI-CEC, LCD | HDMI-CEC, LCD | 
| Ethernet | 10/100Mbps (1) | 10/100Mbps (1) | 
| SATA | - | - | 
| USB | USB 2.0 (2), USB 2.0 OTG+ PHY (3) | USB 2.0 (2), USB 2.0 OTG+ PHY (3) | 
| Voltage - I/O | 2.5V, 3.3V | 2.5V, 3.3V | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Security Features | ARM TZ | ARM TZ | 
| Package / Case | 257-TFBGA | 354-LFBGA | 
| Supplier Device Package | 257-TFBGA (10x10) | 354-LFBGA (16x16) |