ATSAMA5D27A-CNR vs ATSAMA5D23A-CNR 对比
详细并排对比 ATSAMA5D27A-CNR 出自 Microchip Technology 和 ATSAMA5D23A-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
ATSAMA5D23A-CNR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D23A-CNR ✓ 量产中规格对比
| 参数 | ATSAMA5D27A-CNR | ATSAMA5D23A-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 | $11.20 |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 Core, 32-Bit | — |
| Maximum CPU Clock | 500 MHz | 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 MAC (GMII/RMII/MII) |
| USB | USB 2.0 + HSIC | USB 2.0 High-Speed Host + Device |
| CAN | CAN, CAN-FD (1) | — |
| Hardware Cryptography | AES-128/256, secure boot, TRNG, tamper pins | — |
| I/O Voltage | 3.3 V | — |
| 工作温度 | -40C to +105C (industrial) | -40 °C to +105 °C (extended industrial) |
| 封装 | 289-LFBGA, 14x14 mm | 196-TFBGA (11x11 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Delivery Form | Tape & Reel (TR) | — |
| Core Architecture | — | ARM Cortex-A5 (32-bit RISC) |
| Core Count | — | 1 |
| L1 Instruction Cache | — | 32 Kbytes |
| L1 Data Cache | — | 32 Kbytes |
| Internal SRAM | — | 128 Kbytes |
| NEON Coprocessor | — | Yes |
| Hardware FPU | — | Yes (VFPv4) |
| External Memory Bus | — | 16-bit DDR2/LPDDR/DDR3 |
| 电源电压 | — | 1.2 V (core), 1.8 V/3.3 V (I/O) |
| Peripheral Touch Controller (PTC) | — | Yes |
| CAN Controller | — | CAN-FD |
| LCD Controller | — | 24-bit, up to WXGA (1280x768) |
| Image Sensor Interface (ISI) | — | Yes (12-bit, up to 35 MPixel/s) |
| Crypto Engine | — | AES, TRNG, secure boot, OTFA |