ATSAMA5D28B-CUR vs ATSAMA5D28A-CN Comparison
Detailed side-by-side comparison of ATSAMA5D28B-CUR by Microchip Technology and ATSAMA5D28A-CN 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-CN - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CN β ActiveSpecification Comparison
| Parameter | ATSAMA5D28B-CUR | ATSAMA5D28A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.60 | $11.40 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | ARM Cortex-A5 (32-bit) with NEON and FPU |
| Number of Cores | 1 | 1 |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| L1 Instruction Cache | 32 kbyte | β |
| L1 Data Cache | 32 kbyte | β |
| 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) | Dual 10/100/1000 GMAC with 1588 PTP |
| USB | USB 2.0 + HSIC | USB 2.0 Host + Device |
| Package | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm, 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) | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant |
| Internal SRAM | β | 128 KB |
| External Memory Support | β | DDR2 / DDR3L / LPDDR2 / LPDDR3 |
| Supply Voltage | β | 1.2 V (core) |
| Backup Mode Current | β | 5 uA (RTC retention) |
| Display Controller | β | LCD up to WXGA (1280x720) |
| Image Sensor Interface | β | Hardware ISI |
| CAN | β | Dual CAN-FD |
| Storage Interfaces | β | QSPI, e.MMC, SD/MMC, NAND |