ATSAMA5D21A-CU vs ATSAMA5D27A-CU 对比
详细并排对比 ATSAMA5D21A-CU 出自 Microchip Technology 和 ATSAMA5D27A-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
ATSAMA5D21A-CU - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D21A-CU ✓ 量产中Microchip Technology
ATSAMA5D27A-CU - 500MHz Cortex-A5 MPU | Microchip | Embedded
ATSAMA5D27A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D21A-CU | ATSAMA5D27A-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） | $12.50 | $7.83 |
| Manufacturer | Microchip Technology | — |
| Series | SAMA5D2 | — |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 | — |
| Core Speed | 500 MHz | — |
| FPU | Yes | — |
| NEON | Yes | — |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | — |
| Internal SRAM | 128 KB | 128 KB |
| 封装 | 196-TFBGA (CSBGA) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Pitch | 0.75 mm | — |
| Operating Voltage | 1.2 V core | — |
| 工作温度 | -40C to +85C (Industrial) | -40 °C to +85 °C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| Supply Type | Tray | — |
| Compliance | RoHS compliant | — |
| Core Architecture | — | ARM Cortex-A5 (ARMv7-A) with NEON |
| Operating Frequency | — | 500 MHz |
| Core Count / Data Bus Width | — | 1 Core / 32-bit |
| External Memory Support | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND |
| 电源电压 | — | 3.3 V I/O, 1.2 V core (typ.) |
| Backup Mode Current | — | <5 µA |
| Cryptography | — | AES, SHA, TRNG, secure boot |
| Display Interface | — | LCD controller, MIPI-DSI option |
| Touch Controller | — | Integrated Peripheral Touch Controller (PTC) |
| Communication Interfaces | — | CAN, HSIC, USB, EMAC, FLEXCOM x12 (UART/SPI/TWI) |
| RoHS 状态 | — | Compliant |
| MSL 等级 | — | 3 |
| Lead-Free | — | Yes |