ATSAMA5D27B-CU vs ATSAMA5D27A-CU 对比
详细并排对比 ATSAMA5D27B-CU 出自 Microchip Technology 和 ATSAMA5D27A-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
ATSAMA5D27B-CU - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D27B-CU ✓ 量产中Microchip Technology
ATSAMA5D27A-CU - 500MHz Cortex-A5 MPU | Microchip | Embedded
ATSAMA5D27A-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D27B-CU | ATSAMA5D27A-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） | $11.85 | $7.83 |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 Core, 32-Bit | — |
| Maximum CPU Clock | 500 MHz | — |
| Series | SAMA5D2 | — |
| 封装 | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Ball Pitch | 0.8 mm | — |
| Memory Interfaces | DDR2, DDR3L, LPDDR1, LPDDR2, LPDDR3, QSPI, e.MMC | — |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| 电源电压 | 1.2 V core, 1.8 V/3.3 V I/O | 3.3 V I/O, 1.2 V core (typ.) |
| Backup Mode Current | 5 uA (per datasheet) | <5 µA |
| Graphics | TFT LCD controller, 2D graphics engine, 720p H.264 video decoder | — |
| Connectivity | Gigabit Ethernet MAC with 1588 PTP, 2x CAN-FD, 3x USB (HS), 2x I2S, multiple TWI/SPI/UART | — |
| Security | Secure boot, hardware AES/SHA, TRNG, tamper pins | — |
| Touch Controller | Integrated peripheral touch controller (PTC) | Integrated Peripheral Touch Controller (PTC) |
| Audio Subsystem | Embedded audio subsystem with I2S ports | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-A5 (ARMv7-A) with NEON |
| Operating Frequency | — | 500 MHz |
| Core Count / Data Bus Width | — | 1 Core / 32-bit |
| Internal SRAM | — | 128 KB |
| External Memory Support | — | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND |
| 工作温度 | — | -40 °C to +85 °C (industrial) |
| Cryptography | — | AES, SHA, TRNG, secure boot |
| Display Interface | — | LCD controller, MIPI-DSI option |
| Communication Interfaces | — | CAN, HSIC, USB, EMAC, FLEXCOM x12 (UART/SPI/TWI) |
| MSL 等级 | — | 3 |
| Lead-Free | — | Yes |