ATSAMA5D21C-CUR vs ATSAMA5D31A-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D21C-CUR by Microchip Technology and ATSAMA5D31A-CUR 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
ATSAMA5D21C-CUR - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D21C-CUR β ActiveMicrochip Technology
ATSAMA5D31A-CUR - 536MHz ARM Cortex-A5 MPU 324-LFBGA | Microchip
ATSAMA5D31A-CUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D21C-CUR | ATSAMA5D31A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.65 | $12.85 |
| Core Processor | ARM Cortex-A5 | β |
| Core Count | 1 | β |
| Data Bus Width | 32-bit | β |
| Maximum CPU Clock | 500 MHz | 536 MHz |
| On-chip ROM | 160 KB | β |
| Package | 196-TFBGA (11x11 mm) | 324-LFBGA (15 mm x 15 mm) |
| Ball Pitch | 0.8 mm | β |
| Supply Voltage (Core) | 1.2 V | β |
| I/O Voltage | 3.3 V | β |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC | β |
| Ethernet | 10/100 Mbps (1x) | 2x 10/100/1000 MAC with IEEE 1588 |
| USB | USB 2.0 + HSIC | 2x USB 2.0 High-Speed Host + Device |
| Backup Mode Current | 5 Β΅A | β |
| Operating Temperature | -40 Β°C to +85 Β°C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| Core Architecture | β | ARM Cortex-A5 (32-bit) with FPU |
| L1 Instruction Cache | β | 32 KB |
| L1 Data Cache | β | 32 KB |
| Internal SRAM | β | 128 KB |
| Core Supply Voltage | β | 1.2 V (typ) |
| I/O Supply Voltage | β | 1.8 V / 3.3 V |
| External Memory Interface | β | DDR2 / LPDDR2 (16-bit) |
| Display Controller | β | Integrated LCD controller |
| Operating System Support | β | Linux, Buildroot, OpenWrt |
| RoHS Status | β | Compliant |