ATSAMA5D27C-CUR vs ATSAMA5D21C-CUR 对比
详细并排对比 ATSAMA5D27C-CUR 出自 Microchip Technology 和 ATSAMA5D21C-CUR 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
ATSAMA5D21C-CUR - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D21C-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D27C-CUR | ATSAMA5D21C-CUR |
|---|---|---|
| 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） | $12.90 | $11.65 |
| Core Architecture | ARM Cortex-A5 (32-bit) with NEON and FPU | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Core Count | 1 | 1 |
| Cache (I-cache / D-cache) | 32 KB / 32 KB | — |
| Internal SRAM | 128 KB | — |
| ROM | 160 KB | — |
| External Memory Bus | 16-bit DDR2 / LPDDR / DDR3 / LPDDR3 | — |
| 封装 | 289-LFBGA (14 x 14 mm, 0.8 mm pitch) | 196-TFBGA (11x11 mm) |
| Operating Voltage (Core) | 1.2 V | — |
| 工作温度范围 | -40 °C to +85 °C (industrial) | — |
| Ethernet | 10/100 MAC with IEEE 1588 (EMAC) | 10/100 Mbps (1x) |
| USB | USB 2.0 HS Host + HS OTG + HS Device (3 ports) | USB 2.0 + HSIC |
| CAN | 2x CAN-FD controllers | — |
| Display Controller | TFT LCD up to 1024 x 768 | — |
| Touch Controller | Peripheral Touch Controller (PTC) | — |
| Audio Subsystem | Embedded (Class-D, I2S, SPDIF) | — |
| Cryptography | AES, SHA, TRNG, secure boot | — |
| Backup Mode Current | 5 µA typical (DDR in Self-Refresh) | 5 µA |
| 安装类型 | Surface Mount (Tape & Reel) | Surface Mount (BGA) |
| RoHS 状态 | Compliant | — |
| Core Processor | — | ARM Cortex-A5 |
| 数据总线宽度 | — | 32-bit |
| On-chip ROM | — | 160 KB |
| Ball Pitch | — | 0.8 mm |
| Supply Voltage (Core) | — | 1.2 V |
| I/O Voltage | — | 3.3 V |
| External Memory Support | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC |
| 工作温度 | — | -40 °C to +85 °C (industrial) |