ATSAMA5D22A-CN vs ATSAMA5D22B-CN 对比
详细并排对比 ATSAMA5D22A-CN 出自 Microchip Technology 和 ATSAMA5D22B-CN 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
ATSAMA5D22A-CN - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D22A-CN ✓ 量产中Microchip Technology
ATSAMA5D22B-CN - Cortex-A5 500MHz MPU 196-TFBGA | Microchip
ATSAMA5D22B-CN ✓ 量产中规格对比
| 参数 | ATSAMA5D22A-CN | ATSAMA5D22B-CN |
|---|---|---|
| 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） | $9.95 | $8.20 |
| Core | ARM Cortex-A5 (32-bit) | ARM Cortex-A5 |
| Maximum Core Frequency | 500 MHz | — |
| Cache | 32 KB I-cache, 32 KB D-cache | — |
| Internal SRAM | 128 KB | 128 KB |
| External Memory Bus | 16-bit DDR3/DDR3L/LPDDR2/LPDDR3 | — |
| ROM | 160 KB boot ROM | — |
| Graphics Accelerator | 2D (GC320) | — |
| LCD Controller | Yes, up to WXGA | — |
| Ethernet | 10/100 Mbps MAC (1 port) | 10/100 Mbps (1) |
| USB | USB 2.0 + HSIC | USB 2.0 + HSIC |
| CAN | CAN-FD controllers | — |
| Security | AES, SHA, TRNG, secure boot, OTP | — |
| 工作温度 | -40 C to +105 C (extended) | — |
| Core Supply Voltage | 1.2 V typical | — |
| I/O Supply Voltage | 3.3 V | — |
| 封装 | 196-ball TFBGA (10x10 mm) | 196-TFBGA (11x11 mm, 0.8 mm pitch) |
| Core Count | — | 1 |
| 数据总线宽度 | — | 32-bit |
| Maximum CPU Clock | — | 500 MHz |
| 工作电源电压 | — | [DATA_NEEDED: Vdd_core range] |
| I/O Voltage | — | 3.3 V |
| External Memory Interface | — | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI |
| 工作温度范围 | — | -40C to +85C (industrial) |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | — | Compliant |
| Backup Mode Current | — | 5 uA |
| Cryptography | — | AES-256, SHA, secure boot, OTFAES, tamper pins |
| Graphics Acceleration | — | Yes (PTC, LCD controller, overlay) |
| Series | — | SAMA5D2 |
| Silicon Revision | — | B |