ATSAMA5D28B-CN vs ATSAMA5D28B-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D28B-CN 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
ATSAMA5D28B-CN - Cortex-A5 500MHz MPU, 128MB DDR2 | Microchip
ATSAMA5D28B-CN β ActiveMicrochip Technology
ATSAMA5D28B-CNR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28B-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D28B-CN | ATSAMA5D28B-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $17.95 | $17.90 |
| Core Architecture | Arm Cortex-A5 (Armv7-A) | ARM Cortex-A5 |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| FPU | VFPv4 (single/double precision) | β |
| L1 Instruction Cache | 32 Kbytes | β |
| L1 Data Cache | 32 Kbytes | β |
| L2 Cache | 128 Kbytes (configurable as SRAM) | 128 KB |
| MMU | Yes (full translation) | β |
| TrustZone | Yes (Arm TrustZone) | β |
| NEON Media Engine | Yes (SIMD) | β |
| Integrated DRAM | 128 Mbytes DDR2/DDR3L/LPDDR2/LPDDR3 controller | β |
| External Memory Bus | 16-bit ECC-capable | β |
| USB Controllers | 2x USB 2.0 High-Speed (Host/Device) | β |
| Ethernet | 10/100 MAC with IEEE 1588 + GMAC | β |
| CAN | 2x CAN-FD | β |
| SD/MMC | 3x SD/SDIO/MMC/e.MMC | β |
| UART / SPI / I2C | Multiple instances (peripheral multiplexing) | β |
| Crypto Accelerator | AES, SHA, TRNG, secure boot | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| Supply Voltage | 3.3 V I/O, 1.2 V core (internal LDO) | β |
| Package | 289-ball LFBGA, 14 mm x 14 mm | 289-ball LFBGA, 14x14 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | 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 |
| USB Ports | β | 1x Host, 1x OTG, both High-Speed |
| 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 |
| Supply Voltage (Core) | β | 1.2 V (typ) |