ATSAMA5D27B-CUR vs ATSAMA5D27A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D27B-CUR by Microchip Technology and ATSAMA5D27A-CNR 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
ATSAMA5D27B-CUR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27B-CUR β ActiveMicrochip Technology
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D27B-CUR | ATSAMA5D27A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $10.95 |
| Core Processor | ARM Cortex-A5 | ARM Cortex-A5 |
| Number of Cores | 1 | 1 Core, 32-Bit |
| Data Bus Width | 32-bit | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| On-Chip SRAM | 128 KB | β |
| On-Chip ROM | 160 KB | β |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND, SD | β |
| Core Supply Voltage | 1.2 V (typical) | β |
| Package | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-LFBGA, 14x14 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40C to +85C (industrial) | β |
| Graphics Support | LCD TFT controller up to 1024x768 | β |
| Camera Interface | CMOS sensor (12-bit parallel) | β |
| Ethernet | 2x 10/100/1000 Mbps MAC with AVB/TSN | 10/100 Mbps (1x EMAC) with IEEE 1588 |
| USB | 1x USB 2.0 High-Speed Host, 1x USB 2.0 High-Speed Device | USB 2.0 + HSIC |
| CAN | 2x CAN-FD | CAN, CAN-FD (1) |
| Hardware Crypto | AES, SHA, TRNG, secure boot, tamper pins | β |
| RoHS Status | Compliant | Compliant |
| Instruction Set Architecture | β | ARMv7-A with Neon, MPE |
| Graphics Acceleration | β | Yes (2D Graphics LCD Controller, GLCDC) |
| L1 Cache | β | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | β | 128 KB |
| External Memory Controller | β | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash |
| Display Interface | β | Keyboard, LCD, Touchscreen (24-bit GLCDC) |
| Hardware Cryptography | β | AES-128/256, secure boot, TRNG, tamper pins |
| I/O Voltage | β | 3.3 V |
| Operating Temperature | β | -40C to +105C (industrial) |
| MSL Level | β | 3 |
| Delivery Form | β | Tape & Reel (TR) |