ATSAMA5D27A-CNR vs ATSAMA5D22A-CNR 对比
详细并排对比 ATSAMA5D27A-CNR 出自 Microchip Technology 和 ATSAMA5D22A-CNR 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
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR ✓ 量产中Microchip Technology
ATSAMA5D22A-CNR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D22A-CNR ✓ 量产中规格对比
| 参数 | ATSAMA5D27A-CNR | ATSAMA5D22A-CNR |
|---|---|---|
| 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） | $10.95 | $10.80 |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 Core, 32-Bit | — |
| Maximum CPU Clock | 500 MHz | — |
| Instruction Set Architecture | ARMv7-A with Neon, MPE | — |
| Graphics Acceleration | Yes (2D Graphics LCD Controller, GLCDC) | — |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | — |
| L2 Cache | 128 KB | — |
| External Memory Controller | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash | — |
| Display Interface | Keyboard, LCD, Touchscreen (24-bit GLCDC) | — |
| Ethernet | 10/100 Mbps (1x EMAC) with IEEE 1588 | 10/100 Mbps + 10/100/1000 Mbps MAC |
| USB | USB 2.0 + HSIC | 3x USB 2.0 + HSIC |
| CAN | CAN, CAN-FD (1) | 3x CAN-FD |
| Hardware Cryptography | AES-128/256, secure boot, TRNG, tamper pins | — |
| I/O Voltage | 3.3 V | — |
| 工作温度 | -40C to +105C (industrial) | -40C to +105C (Industrial, MRLA) |
| 封装 | 289-LFBGA, 14x14 mm | 196-TFBGA (11x11 mm), 0.75 mm pitch |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| Delivery Form | Tape & Reel (TR) | — |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D2 |
| Core | — | ARM Cortex-A5 |
| Core Count | — | 1 |
| 数据总线宽度 | — | 32-bit |
| 最大时钟频率 | — | 500 MHz |
| Supply Voltage - Core | — | 1.2 V |
| Supply Voltage - I/O | — | 1.8 V / 3.3 V |
| External Memory Support | — | DDR2/DDR3/DDR3L/LPDDR1/LPDDR2/LPDDR3, QSPI, SD, eMMC |
| On-chip SRAM | — | 128 KB |
| On-chip ROM | — | 160 KB |
| Cryptography | — | AES, SHA, TRNG, Secure Boot |
| Display Controller | — | TFT LCD up to 1024x768 |
| ADC | — | 12-bit |