ATSAMA5D31A-CU vs ATSAMA5D31A-CFUR Comparison
Detailed side-by-side comparison of ATSAMA5D31A-CU by Microchip Technology and ATSAMA5D31A-CFUR 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 β ActiveMicrochip Technology
ATSAMA5D31A-CFUR - ARM Cortex-A5 536MHz MPU 324-TFBGA | Microchip
ATSAMA5D31A-CFUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D31A-CU | ATSAMA5D31A-CFUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.65 | $11.65 |
| Core Architecture | ARM Cortex-A5 (32-bit) | ARM Cortex-A5 (32-bit) |
| Maximum CPU Clock | 536 MHz | β |
| DMIPS Performance | 850 DMIPS | β |
| Internal SRAM | 128 KB | 128 KB |
| L1 Cache | 32 KB instruction + 32 KB data | β |
| Floating Point Unit | Yes (VFPv4) | Yes (VFPv4 + NEON) |
| NEON Media Engine | Yes | β |
| External Memory Interface | DDR2 / LPDDR / LPDDR2 (16-bit) | β |
| Package | 324-LFBGA (15x15 mm) | 324-TFBGA, 15x15 mm |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| Supply Voltage | 1.0 V core / 1.8 V DDR / 3.3 V I/O (typical) | β |
| Low-Power Mode Power | < 0.5 mW (deep-sleep retention) | β |
| Ethernet | 10/100 MAC (MII/RMII) | β |
| USB | 2x HS USB 2.0 (host + device) | β |
| CAN | 2x CAN 2.0B controllers | 2x CAN-FD controllers |
| LCD Controller | Yes, with 2D graphics engine and resistive touchscreen | Yes, TFT/STN up to 2048x2048 |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | β |
| Crypto Accelerator | AES + True Random Number Generator | β |
| RoHS Status | Compliant (per DigiKey listing) | Compliant |
| Process Technology | 65 nm low-power CMOS | β |
| Maximum Core Frequency | β | 536 MHz |
| Number of Cores | β | 1 |
| L1 Instruction Cache | β | 32 KB |
| L1 Data Cache | β | 32 KB |
| External Memory Support | β | DDR2, LPDDR, LPDDR2 (up to 1 GB) |
| Supply Voltage (Core) | β | 1.2 V typical |
| Supply Voltage (I/O) | β | 3.3 V typical |
| USB Ports | β | 3x USB 2.0 HS (1 with embedded PHY) |
| Ethernet MAC | β | 2x GMAC with 1588 PTP |
| SD/MMC/SDIO | β | Yes |
| Video Decoder | β | Hardware H.264 720p |