ATSAMA5D41B-CU vs ATSAMA5D31A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D41B-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
ATSAMA5D41B-CU - ARM Cortex-A5 600MHz MPU, 289-LFBGA | Microchip
ATSAMA5D41B-CU β ActiveMicrochip Technology
ATSAMA5D31A-CU - ARM Cortex-A5 MPU 536MHz 324-LFBGA | Microchip
ATSAMA5D31A-CU β ActiveSpecification Comparison
| Parameter | ATSAMA5D41B-CU | ATSAMA5D31A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.95 | $5.65 |
| Core Processor | ARM Cortex-A5 | β |
| Number of Cores | 1 Core, 32-Bit | β |
| Maximum CPU Clock | 600 MHz | 536 MHz |
| Co-Processors / DSP | Multimedia; NEON SIMD | β |
| L2 Cache | 128 KB | β |
| Floating Point Unit | Yes (hardware FPU) | Yes (VFPv4) |
| Graphics Acceleration | Yes (2D accelerator) | β |
| Video Decoder | Hardware H.264 720p | β |
| RAM Controllers | LPDDR, LPDDR2, DDR2 | β |
| On-chip ROM | 128 KB (secure boot) | β |
| Core Supply Voltage | 1.2 V (range 1.1 V to 1.32 V) | β |
| I/O Supply Voltage | 3.3 V | β |
| DDR Supply Voltage | 1.8 V | β |
| Operating Temperature | -40 Β°C to +85 Β°C | -40C to +85C (Industrial) |
| Package | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 324-LFBGA (15x15 mm) |
| Mounting Type | Surface Mount (BGA) | β |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant (per DigiKey listing) |
| Ethernet | 10/100/1000 Mbps (GMII/RGMII) | 10/100 MAC (MII/RMII) |
| USB | USB 2.0 High-Speed Host + Device (with PHY) | 2x HS USB 2.0 (host + device) |
| CAN | CAN-FD | 2x CAN 2.0B controllers |
| Display Interface | LCD controller with touchscreen | β |
| Core Architecture | β | ARM Cortex-A5 (32-bit) |
| DMIPS Performance | β | 850 DMIPS |
| Internal SRAM | β | 128 KB |
| 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) |
| LCD Controller | β | Yes, with 2D graphics engine and resistive touchscreen |
| 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 |