ATSAMA5D22B-CN vs ATSAMA5D21B-CU 对比
详细并排对比 ATSAMA5D22B-CN 出自 Microchip Technology 和 ATSAMA5D21B-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
ATSAMA5D22B-CN - Cortex-A5 500MHz MPU 196-TFBGA | Microchip
ATSAMA5D22B-CN ✓ 量产中Microchip Technology
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D22B-CN | ATSAMA5D21B-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） | $8.20 | $9.80 |
| Core | ARM Cortex-A5 | — |
| Core Count | 1 | 1 |
| 数据总线宽度 | 32-bit | 32-bit |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| 工作电源电压 | [DATA_NEEDED: Vdd_core range] | — |
| I/O Voltage | 3.3 V | — |
| Internal SRAM | 128 KB | — |
| External Memory Interface | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | — |
| 封装 | 196-TFBGA (11x11 mm, 0.8 mm pitch) | 196-TFBGA (11x11 mm) |
| 工作温度范围 | -40C to +85C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 |
| RoHS 状态 | Compliant | Compliant |
| Backup Mode Current | 5 uA | 5 uA (typical) |
| Cryptography | AES-256, SHA, secure boot, OTFAES, tamper pins | — |
| Graphics Acceleration | Yes (PTC, LCD controller, overlay) | — |
| USB | USB 2.0 + HSIC | — |
| Ethernet | 10/100 Mbps (1) | — |
| Series | SAMA5D2 | SAMA5D2 |
| Silicon Revision | B | — |
| Manufacturer | — | Microchip Technology |
| Core Processor | — | ARM Cortex-A5 |
| Ball Pitch | — | 0.8 mm |
| 工作温度 | — | -40C to +85C |
| External Memory Support | — | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Co-processors | — | NEON MPE, FPU |
| Security Features | — | AES, SHA, TRNG, Secure Boot, Tamper Detection |