ATSAMA5D27C-CU vs ATSAMA5D21C-CU 对比
详细并排对比 ATSAMA5D27C-CU 出自 Microchip Technology 和 ATSAMA5D21C-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。
Microchip Technology
ATSAMA5D27C-CU - ARM Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D27C-CU ✓ 量产中Microchip Technology
ATSAMA5D21C-CU - 500MHz Cortex-A5 MPU | Microchip 196-TFBGA
ATSAMA5D21C-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D27C-CU | ATSAMA5D21C-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $11.90 | $9.85 |
| Core Architecture | ARM Cortex-A5 | — |
| Core Count | 1 | — |
| 数据总线宽度 | 32-bit | — |
| 最大时钟频率 | 500 MHz | — |
| 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) | — |
| 封装 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 196-TFBGA 11x11 mm, 0.8 mm pitch |
| 工作温度范围 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Backup Mode Current | 5 uA typical | 5 uA |
| 电源电压 | [DATA_NEEDED: core/IO supply voltage] | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount (TFBGA) |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D2 |
| Core Processor | — | ARM Cortex-A5 |
| Number of Cores | — | 1 |
| Bit Width | — | 32-bit |
| Maximum CPU Clock | — | 500 MHz |
| L1 Instruction Cache | — | 32 KB |
| L1 Data Cache | — | 32 KB |
| L2 Cache | — | 128 KB |
| Integrated DRAM | — | Up to 1 Gbit DDR2 or 2 Gbit LPDDR2 SDRAM (SiP) |
| External Memory Bus | — | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, eMMC, SD/MMC |
| Ethernet | — | 10/100/1000 Mbps with IEEE 1588 PTP |
| USB | — | USB HS Host + Device, USB FS Host + Device |
| CAN | — | 2x CAN-FD |
| Other Connectivity | — | 2x SD/SDIO/MMC, I2C, SPI, UART, I2S |
| ADC | — | 12-bit ADC |
| Graphics | — | LCD controller (up to 1024x768) |
| Crypto Accelerators | — | AES, SHA, TRNG, secure boot, tamper detection |
| Audio | — | Class D amplifier, I2S, S/PDIF |
| Grade | — | Industrial (green, MRLC) |
| MSL 等级 | — | 3 |