ATSAMA5D27B-CUR vs ATSAMA5D28A-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D27B-CUR by Microchip Technology and ATSAMA5D28A-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
ATSAMA5D27B-CUR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27B-CUR β ActiveMicrochip Technology
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D27B-CUR | ATSAMA5D28A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $10.80 |
| Core Processor | ARM Cortex-A5 | β |
| Number of Cores | 1 | β |
| Data Bus Width | 32-bit | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| On-Chip SRAM | 128 KB | β |
| On-Chip ROM | 160 KB | β |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND, SD | β |
| Core Supply Voltage | 1.2 V (typical) | β |
| Package | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-ball TFBGA |
| Mounting Type | Surface Mount | Surface Mount, Tape & Reel |
| Operating Temperature Range | -40C to +85C (industrial) | β |
| Graphics Support | LCD TFT controller up to 1024x768 | β |
| Camera Interface | CMOS sensor (12-bit parallel) | β |
| Ethernet | 2x 10/100/1000 Mbps MAC with AVB/TSN | 2x 10/100 EMAC with 1588v2 |
| USB | 1x USB 2.0 High-Speed Host, 1x USB 2.0 High-Speed Device | USB 2.0 High-Speed Host and Device |
| CAN | 2x CAN-FD | β |
| Hardware Crypto | AES, SHA, TRNG, secure boot, tamper pins | β |
| RoHS Status | Compliant | Compliant (Green) |
| Core Architecture | β | ARM Cortex-A5 (ARMv7-A) |
| L1 Cache | β | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | β | 128 KB unified |
| Internal SRAM | β | 128 KB |
| External Memory Controller | β | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb |
| FPU | β | VFPv4 hardware floating point |
| NEON Engine | β | Yes (ARM NEON media processing) |
| LCD Controller | β | 24-bit TFT LCD with overlays, up to 1024x768 |
| ADC | β | 12-bit, up to 12 channels |
| Operating Temperature | β | -40C to +85C (Industrial) |
| Supply Voltage | β | 1.8V core / 3.3V I/O (typical) |
| Security | β | TrustZone, secure boot, tamper pins |