ATSAMA5D28A-CNR vs ATSAMA5D28B-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D28A-CNR by Microchip Technology and ATSAMA5D28B-CNR 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
ATSAMA5D28A-CNR - Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D28A-CNR β ActiveMicrochip Technology
ATSAMA5D28B-CNR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28B-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D28A-CNR | ATSAMA5D28B-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.40 | $17.90 |
| Core Architecture | Arm Cortex-A5 32-bit RISC | ARM Cortex-A5 |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Core Voltage | 1.2 V (typ) | β |
| I/O Voltage | 3.3 V | β |
| L1 Instruction Cache | 32 KB | β |
| L1 Data Cache | 32 KB | β |
| L2 Cache | 128 KB | 128 KB |
| FPU / NEON | Yes (single-precision FPU + NEON) | β |
| External Memory Support | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC | β |
| USB Ports | 3x HS USB (Host + Device + HSIC) | 1x Host, 1x OTG, both High-Speed |
| CAN | 2x CAN-FD | β |
| Ethernet | 10/100 Mbps MAC + 1 Gbps MAC | β |
| Display Controller | 24-bit LCD up to 1024x768 | β |
| Camera Interface | 12-bit parallel ISI | β |
| Package | 289-LFBGA, 0.8 mm pitch | 289-ball LFBGA, 14x14 mm, 0.8 mm pitch |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Packaging | Tape & Reel (-CNR suffix) | β |
| RoHS Status | Compliant (ROHS3) | Compliant |
| Instruction Cache (I-cache) | β | 32 KB |
| Data Cache (D-cache) | β | 32 KB |
| Floating Point Unit | β | Yes (VFPv4 + NEON) |
| Internal SRAM | β | 128 KB |
| External Memory Controller | β | 16-bit DDR2/LPDDR/LPDDR2 |
| Ethernet MAC | β | 2x 10/100/1000 with 1588 PTP |
| CAN-FD Controllers | β | 2 |
| Flexible Serial Controllers (FLEXCOM) | β | 6 (UART/SPI/TWI configurable) |
| LCD Controller | β | Up to WXGA (1280x768) |
| Cryptographic Accelerator | β | AES, SHA, TRNG, secure boot |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 (per JEDEC J-STD-020) |
| Supply Voltage (Core) | β | 1.2 V (typ) |