ATSAMA5D33A-CU vs ATSAMA5D31A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D33A-CU 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
ATSAMA5D33A-CU - 536MHz ARM Cortex-A5 MPU 324-LFBGA | Microchip
ATSAMA5D33A-CU ✓ ActiveMicrochip Technology
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D33A-CU | ATSAMA5D31A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.95 | $5.65 |
| Core | ARM Cortex-A5 (32-bit, single core) | — |
| Maximum CPU Clock | 536 MHz | 536 MHz |
| DMIPS | 850 DMIPS | — |
| FPU | Single-precision hardware (VFPv4) | — |
| Internal SRAM | 128 KB | 128 KB |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| Boot ROM | 160 KB | — |
| External Memory Bus | 16-bit DDR2/LPDDR/LPDDR2 (dual-channel) | — |
| Ethernet | 10/100/1000 Mbps MAC (GMII/RGMII/RMII) | 10/100 MAC (MII/RMII) |
| USB | 3x USB 2.0 High-Speed (1 OTG + 2 Host) | 2x HS USB 2.0 (host + device) |
| Display Controller | LCD up to 2048x2048, 24-bit RGB, with touch | — |
| Image Sensor Interface | 12-bit parallel ITU-R BT.601/656 | Yes (ISI, up to 12-bit) |
| CAN | 2x CAN 2.0B | 2x CAN 2.0B controllers |
| UART / SPI / TWI | 4x UART, 2x SPI, 2x I2C/TWI | — |
| SD/MMC | 2x HS-MCI/SDIO | — |
| ADC | 12-bit, 12-channel | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Package | 324-LFBGA (15x15 mm, 0.8 mm pitch) | 324-LFBGA (15x15 mm) |
| Mounting Type | Surface Mount | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | Compliant (per DigiKey listing) |
| Lead-Free | Yes | — |
| Core Architecture | — | ARM Cortex-A5 (32-bit) |
| DMIPS Performance | — | 850 DMIPS |
| L1 Cache | — | 32 KB instruction + 32 KB data |
| Floating Point Unit | — | Yes (VFPv4) |
| NEON Media Engine | — | Yes |
| External Memory Interface | — | DDR2 / LPDDR / LPDDR2 (16-bit) |
| 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) |
| LCD Controller | — | Yes, with 2D graphics engine and resistive touchscreen |
| Crypto Accelerator | — | AES + True Random Number Generator |
| Process Technology | — | 65 nm low-power CMOS |