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