ATSAMA5D31A-CFU vs ATSAMA5D34A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D31A-CFU by Microchip Technology and ATSAMA5D34A-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-CFU - ARM Cortex-A5 MPU 536MHz | Microchip
ATSAMA5D31A-CFU ✓ ActiveMicrochip Technology
ATSAMA5D34A-CU - 536MHz ARM Cortex-A5 MPU, 324-LFBGA | Microchip
ATSAMA5D34A-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D31A-CFU | ATSAMA5D34A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.86 | $9.62 |
| Core Architecture | ARM Cortex-A5 (32-bit) | — |
| Core Count | 1 | — |
| Maximum CPU Clock | 536 MHz | 536 MHz |
| Floating Point Unit | Yes (hardware FPU) | — |
| L1 Instruction Cache | 32 KB | 32 KB |
| L1 Data Cache | 32 KB | 32 KB |
| Internal SRAM | 128 KB | 128 KB |
| Boot ROM | 160 KB | 160 KB |
| Instruction Set | ARMv7-A | — |
| Package | 324-TFBGA (15x15 mm) | 324-LFBGA 15x15 mm |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Operating Temperature | -40C to +85C (industrial grade) | -40C to +85C (industrial) |
| Supply Voltage | 1.2 V core / 1.8 V DDR2 / 3.3 V IO (multi-rail) | — |
| Memory Controller | DDR2 / LPDDR / LPDDR2 (16-bit, up to 128 MB) | DDR2/LPDDR/LPDDR2 up to 1 Gbit |
| LCD Controller | Yes, up to WXGA TFT | 24-bit TFT, up to XGA |
| Ethernet | 2x GMAC with IEEE 1588 PTP | 2x 10/100/1000 MAC (GMII/RGMII) |
| USB | 2x USB 2.0 High-Speed (Host + Device) | 3x USB 2.0 HS (1 device + 2 host) |
| CAN | 2x CAN 2.0B | 2x CAN 2.0B |
| ADC | 12-bit, up to [DATA_NEEDED: ADC channel count] | — |
| RoHS Status | Compliant (Green, Pb-free) | Compliant (Green, lead-free) |
| Manufacturer | — | Microchip Technology (formerly Atmel) |
| Series | — | SAMA5D3 |
| Core Processor | — | ARM Cortex-A5 |
| Number of Cores | — | 1 Core, 32-Bit |
| DMIPS Rating | — | 850 DMIPS |
| FPU | — | Yes (single-precision IEEE-754) |
| Core Operating Voltage (VDDCORE) | — | 1.08 V to 1.32 V (typ. 1.2 V) |
| I/O Operating Voltage (VDDIOP) | — | 1.8 V / 3.3 V |
| Active Power Consumption | — | <200 mW (under 0.5 mW in retention) |