ATSAMA5D28B-CUR vs ATSAMA5D28A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D28B-CUR 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-CUR - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D28B-CUR β ActiveMicrochip Technology
ATSAMA5D28A-CNR - Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D28A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D28B-CUR | ATSAMA5D28A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.60 | $15.40 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | Arm Cortex-A5 32-bit RISC |
| Number of Cores | 1 | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| L1 Instruction Cache | 32 kbyte | 32 KB |
| L1 Data Cache | 32 kbyte | 32 KB |
| L2 Cache / SRAM | 128 kbyte (configurable) | β |
| Memory Management Unit | Yes (full MMU) | β |
| NEON Media Engine | Yes (SIMD) | β |
| Arm TrustZone | Yes | β |
| DRAM Controller | LPDDR1/2/3, DDR2/3/3L, 16-bit, with ECC | β |
| External Bus | QSPI | β |
| Ethernet | 10/100 Mbps (1x) | 10/100 Mbps MAC + 1 Gbps MAC |
| USB | USB 2.0 + HSIC | β |
| Package | 289-LFBGA (14x14 mm) | 289-LFBGA, 0.8 mm pitch |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Supply Voltage I/O | 3.3 V | β |
| Mounting Type | Surface Mount (BGA) | β |
| RoHS Status | Compliant | Compliant (ROHS3) |
| Core Voltage | β | 1.2 V (typ) |
| I/O Voltage | β | 3.3 V |
| L2 Cache | β | 128 KB |
| FPU / NEON | β | Yes (single-precision FPU + NEON) |
| External Memory Support | β | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| USB Ports | β | 3x HS USB (Host + Device + HSIC) |
| CAN | β | 2x CAN-FD |
| Display Controller | β | 24-bit LCD up to 1024x768 |
| Camera Interface | β | 12-bit parallel ISI |
| Packaging | β | Tape & Reel (-CNR suffix) |