ATSAMA5D24C-CU vs ATSAMA5D22B-CUR 对比
详细并排对比 ATSAMA5D24C-CU 出自 Microchip Technology 和 ATSAMA5D22B-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
ATSAMA5D24C-CU - Cortex-A5 MPU 500MHz 256-TFBGA | Microchip
ATSAMA5D24C-CU ✓ 量产中Microchip Technology
ATSAMA5D22B-CUR - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D22B-CUR ✓ 量产中规格对比
| 参数 | ATSAMA5D24C-CU | ATSAMA5D22B-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） | $9.05 | $9.10 |
| Core Architecture | ARM Cortex-A5 | ARM Cortex-A5 (32-bit, single-core) |
| Number of Cores | 1 | — |
| 数据总线宽度 | 32-bit | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Internal SRAM | 128 KB | — |
| L1 Instruction Cache | 32 KB | 128 Kbyte |
| L1 Data Cache | 32 KB | 128 Kbyte |
| Memory Interface | DDR2, DDR3L, LPDDR2, LPDDR3 | — |
| External Memory Bus | 16-bit (DDR2/DDR3L/LPDDR2/LPDDR3) | — |
| Boot Memory | QSPI, e.MMC, NAND, SD | — |
| Graphics / Video | Hardware H.264/VP8 720p decoder, LCD controller up to XGA | — |
| 封装 | 256-ball TFBGA, 8x8 mm | 196-TFBGA, 11x11 mm, 0.75 mm pitch |
| Supply Voltage (Core) | 1.2 V typical | — |
| 工作温度 | -40C to +85C (industrial) | — |
| Backup Mode Current | 5 uA typical | — |
| Ethernet | 2x GMAC (10/100/1000 Mbps) | 10/100/1000 Mbps with IEEE 1588 |
| USB | 1x HS USB Host/Device with PHY, 1x HS USB Host | USB 2.0 High-Speed Host and Device |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| Audio | I2S, Class D amplifier, embedded audio subsystem | — |
| Security | TrustZone, secure boot, hardware crypto accelerators | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| L2 Cache | — | 32 Kbyte |
| NEON Media Engine | — | Yes (NEON MPE) |
| Floating Point Unit | — | VFPv4-D32 (single and double precision) |
| External Memory Controller | — | 16-bit DDR2/LPDDR/LPDDR2/DDR3(L) |
| Display Controller | — | 24-bit LCD with overlays, 2D graphics accelerator |
| Video Decoder | — | H.264 / MPEG-4 / VP8 / JPEG hardware decode |
| Crypto Accelerator | — | AES, SHA, TRNG; ARM TrustZone secure boot |
| 电源电压 | — | 0.9 V core / 1.8 V / 3.3 V I/O (typical) |
| Operating Temperature (Industrial) | — | -40C to +85C |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |
| Deep-Sleep Current | — | <5 uA with backup self-refresh |