ATSAMA5D31A-CU vs ATSAMA5D33A-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D31A-CU by Microchip Technology and ATSAMA5D33A-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
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ ActiveMicrochip Technology
ATSAMA5D33A-CUR - 536MHz Cortex-A5 MPU, 324-LFBGA | Microchip
ATSAMA5D33A-CUR ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D31A-CU | ATSAMA5D33A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.65 | $8.95 |
| Core Architecture | ARM Cortex-A5 (32-bit) | ARM Cortex-A5 (32-bit) |
| Maximum CPU Clock | 536 MHz | 536 MHz |
| DMIPS Performance | 850 DMIPS | — |
| Internal SRAM | 128 KB | 128 KB |
| L1 Cache | 32 KB instruction + 32 KB data | — |
| Floating Point Unit | Yes (VFPv4) | Yes (hardware FPU) |
| NEON Media Engine | Yes | — |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit) | DDR2 / LPDDR / LPDDR2 via MPDDRC |
| Package | 324-LFBGA (15x15 mm) | 324-LFBGA (15x15 mm), 0.8 mm pitch |
| Operating Temperature | -40C to +85C (Industrial) | Industrial (suffix A, [DATA_NEEDED: exact range]) |
| Supply Voltage | 1.0 V core / 1.8 V DDR / 3.3 V I/O (typical) | — |
| Low-Power Mode Power | < 0.5 mW (deep-sleep retention) | — |
| Ethernet | 10/100 MAC (MII/RMII) | Dual 10/100 EMAC (GMII/RMII/MII) |
| USB | 2x HS USB 2.0 (host + device) | USB 2.0 High-Speed with embedded PHY |
| CAN | 2x CAN 2.0B controllers | — |
| LCD Controller | Yes, with 2D graphics engine and resistive touchscreen | — |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| Crypto Accelerator | AES + True Random Number Generator | — |
| RoHS Status | Compliant (per DigiKey listing) | Compliant (per DigiKey listing) |
| Process Technology | 65 nm low-power CMOS | — |
| Number of Cores | — | 1 |
| L1 Instruction Cache | — | 32 KB |
| L1 Data Cache | — | 32 KB |
| ROM (Boot ROM) | — | 160 KB |
| Core Supply Voltage | — | 1.2 V |
| Mounting Type | — | Surface Mount |
| Display Controller | — | LCDC supporting up to WXGA |
| MSL Level | — | [DATA_NEEDED: MSL level] |