STM32MP157FAC1 vs ATSAMA5D27C-CU 对比
详细并排对比 STM32MP157FAC1 出自 STMicroelectronics 和 ATSAMA5D27C-CU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32MP157FAC1 - Dual Cortex-A7 + M4 MPU | STMicroelectronics
STM32MP157FAC1 ✓ 量产中Microchip Technology
ATSAMA5D27C-CU - ARM Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D27C-CU ✓ 量产中规格对比
| 参数 | STM32MP157FAC1 | ATSAMA5D27C-CU |
|---|---|---|
| 品牌 | STMicroelectronics | Microchip Technology |
| 分类 | Microprocessors | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $28.95 | $11.90 |
| Core Architecture | ARM Cortex-A7 + Cortex-M4 | ARM Cortex-A5 |
| Number of Cores | 2 Core, 32-Bit | — |
| 最大时钟频率 | 800 MHz (Cortex-A7), 209 MHz (Cortex-M4) | 500 MHz |
| 封装 | 361-TFBGA (12x12 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| 工作温度范围 | -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 状态 | Compliant (Ecopack2) | Compliant |
| Core Count | — | 1 |
| 数据总线宽度 | — | 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 |
| 电源电压 | — | [DATA_NEEDED: core/IO supply voltage] |
| 安装类型 | — | Surface Mount |