ATSAMA5D28B-CNR vs ATSAMA5D35A-CN Comparison
Detailed side-by-side comparison of ATSAMA5D28B-CNR by Microchip Technology and ATSAMA5D35A-CN 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
ATSAMA5D28B-CNR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28B-CNR ✓ ActiveMicrochip Technology
ATSAMA5D35A-CN - 536MHz Cortex-A5 MPU, 324-LFBGA | Microchip
ATSAMA5D35A-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D28B-CNR | ATSAMA5D35A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $17.90 | $8.20 |
| Core Architecture | ARM Cortex-A5 | — |
| Maximum CPU Clock | 500 MHz | 536 MHz |
| Instruction Cache (I-cache) | 32 KB | — |
| Data Cache (D-cache) | 32 KB | — |
| L2 Cache | 128 KB | — |
| Floating Point Unit | Yes (VFPv4 + NEON) | Yes (VFPv4 + NEON) |
| Internal SRAM | 128 KB | 128 KB |
| External Memory Controller | 16-bit DDR2/LPDDR/LPDDR2 | — |
| Ethernet MAC | 2x 10/100/1000 with 1588 PTP | — |
| USB Ports | 1x Host, 1x OTG, both High-Speed | — |
| CAN-FD Controllers | 2 | — |
| Flexible Serial Controllers (FLEXCOM) | 6 (UART/SPI/TWI configurable) | — |
| LCD Controller | Up to WXGA (1280x768) | Up to WXGA (1280x768), 24-bit |
| Cryptographic Accelerator | AES, SHA, TRNG, secure boot | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Extended Industrial) |
| Package | 289-ball LFBGA, 14x14 mm, 0.8 mm pitch | 324-LFBGA (15x15 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Supply Voltage (Core) | 1.2 V (typ) | — |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D3 |
| Core Processor | — | ARM Cortex-A5 |
| Number of Cores / Bus Width | — | 1 Core / 32-Bit |
| Instruction Cache | — | 32 KB |
| Data Cache | — | 32 KB |
| Internal ROM | — | 160 KB |
| Memory Controller | — | 16-bit DDR2 / LPDDR / LPDDR2 |
| Ethernet | — | 2x 10/100 MAC with IEEE 1588 |
| USB | — | 2x USB 2.0 High-Speed (Host + Device) |
| Hardware Crypto Accelerator | — | AES, 3DES, SHA, TRNG |
| ADC | — | 12-bit, up to 12 channels |
| UART / SPI / I2C | — | Up to 6 / 4 / 3 |
| Supply Voltage | — | 1.08 V core, 3.3 V I/O |
| Lead-Free / Halogen-Free | — | Yes / [DATA_NEEDED: halogen-free status] |