ATSAMA5D31A-CFUR vs ATSAMA5D27B-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D31A-CFUR by Microchip Technology and ATSAMA5D27B-CUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMA5D31A-CFUR - ARM Cortex-A5 536MHz MPU 324-TFBGA | Microchip
ATSAMA5D31A-CFUR β ActiveMicrochip Technology
ATSAMA5D27B-CUR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27B-CUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D31A-CFUR | ATSAMA5D27B-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.65 | $11.85 |
| Core Architecture | ARM Cortex-A5 (32-bit) | β |
| Maximum Core Frequency | 536 MHz | β |
| Number of Cores | 1 | 1 |
| L1 Instruction Cache | 32 KB | β |
| L1 Data Cache | 32 KB | β |
| Internal SRAM | 128 KB | β |
| Floating Point Unit | Yes (VFPv4 + NEON) | β |
| External Memory Support | DDR2, LPDDR, LPDDR2 (up to 1 GB) | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND, SD |
| Package | 324-TFBGA, 15x15 mm | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Operating Temperature | -40 C to +85 C (Industrial) | β |
| Supply Voltage (Core) | 1.2 V typical | β |
| Supply Voltage (I/O) | 3.3 V typical | β |
| LCD Controller | Yes, TFT/STN up to 2048x2048 | β |
| USB Ports | 3x USB 2.0 HS (1 with embedded PHY) | β |
| Ethernet MAC | 2x GMAC with 1588 PTP | β |
| CAN | 2x CAN-FD controllers | 2x CAN-FD |
| SD/MMC/SDIO | Yes | β |
| Video Decoder | Hardware H.264 720p | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | ARM Cortex-A5 |
| Data Bus Width | β | 32-bit |
| Maximum CPU Clock | β | 500 MHz |
| On-Chip SRAM | β | 128 KB |
| On-Chip ROM | β | 160 KB |
| Core Supply Voltage | β | 1.2 V (typical) |
| Mounting Type | β | Surface Mount |
| Operating Temperature Range | β | -40C to +85C (industrial) |
| Graphics Support | β | LCD TFT controller up to 1024x768 |
| Camera Interface | β | CMOS sensor (12-bit parallel) |
| Ethernet | β | 2x 10/100/1000 Mbps MAC with AVB/TSN |
| USB | β | 1x USB 2.0 High-Speed Host, 1x USB 2.0 High-Speed Device |
| Hardware Crypto | β | AES, SHA, TRNG, secure boot, tamper pins |