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