STM32MP157FAC1 vs ATSAMA5D27C-CU Comparison
Detailed side-by-side comparison of STM32MP157FAC1 by STMicroelectronics and ATSAMA5D27C-CU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32MP157FAC1 - Dual Cortex-A7 + M4 MPU | STMicroelectronics
STM32MP157FAC1 ✓ ActiveMicrochip Technology
ATSAMA5D27C-CU - ARM Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D27C-CU ✓ ActiveSpecification Comparison
| Parameter | STM32MP157FAC1 | ATSAMA5D27C-CU |
|---|---|---|
| Brand | STMicroelectronics | Microchip Technology |
| Category | Microprocessors | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $28.95 | $11.90 |
| Core Architecture | ARM Cortex-A7 + Cortex-M4 | ARM Cortex-A5 |
| Number of Cores | 2 Core, 32-Bit | — |
| Maximum Clock Frequency | 800 MHz (Cortex-A7), 209 MHz (Cortex-M4) | 500 MHz |
| Package | 361-TFBGA (12x12 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Operating Temperature Range | -20°C to +105°C | -40C to +85C (industrial) |
| Supply Voltage Min | 1.71 V | — |
| Supply Voltage Max | 3.6 V | — |
| Ethernet | 2x 10/100/1000 Mbps (RGMII) | — |
| USB | 2x USB 2.0 OTG | — |
| UART | 8x | — |
| I2C | 5x | — |
| SPI | 5x | — |
| CAN FD | 2x | — |
| GPU | 3D GPU (OpenGL ES 2.0), 2D graphics accelerator | — |
| Display Interface | MIPI-DSI, TFT | — |
| Memory Support | DDR3/DDR3L/LPDDR2/LPDDR3 up to 1 GB | — |
| Security | Cryptographic acceleration, secure boot | — |
| RoHS Status | Compliant (Ecopack2) | Compliant |
| Core Count | — | 1 |
| Data Bus Width | — | 32-bit |
| On-chip SRAM | — | 128 KB |
| Instruction Cache | — | 32 KB |
| Data Cache | — | 32 KB |
| External Memory Support | — | DDR2, DDR3L, LPDDR2, LPDDR3 (16-bit interface) |
| Floating Point Unit | — | Yes (VFPv4) |
| Backup Mode Current | — | 5 uA typical |
| Supply Voltage | — | [DATA_NEEDED: core/IO supply voltage] |
| Mounting Type | — | Surface Mount |