ATSAMA5D28A-CUR vs ATSAMA5D27A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D28A-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
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR β ActiveMicrochip Technology
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D28A-CUR | ATSAMA5D27A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.80 | $10.95 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | 32 KB I-cache + 32 KB D-cache |
| L2 Cache | 128 KB unified | 128 KB |
| Internal SRAM | 128 KB | β |
| External Memory Controller | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash |
| FPU | VFPv4 hardware floating point | β |
| NEON Engine | Yes (ARM NEON media processing) | β |
| LCD Controller | 24-bit TFT LCD with overlays, up to 1024x768 | β |
| Ethernet | 2x 10/100 EMAC with 1588v2 | 10/100 Mbps (1x EMAC) with IEEE 1588 |
| USB | USB 2.0 High-Speed Host and Device | USB 2.0 + HSIC |
| ADC | 12-bit, up to 12 channels | β |
| Package | 289-ball TFBGA | 289-LFBGA, 14x14 mm |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +105C (industrial) |
| Supply Voltage | 1.8V core / 3.3V I/O (typical) | β |
| Security | TrustZone, secure boot, tamper pins | β |
| RoHS Status | Compliant (Green) | Compliant |
| Mounting Type | Surface Mount, Tape & Reel | Surface Mount |
| Core Processor | β | ARM Cortex-A5 |
| Number of Cores | β | 1 Core, 32-Bit |
| Instruction Set Architecture | β | ARMv7-A with Neon, MPE |
| Graphics Acceleration | β | Yes (2D Graphics LCD Controller, GLCDC) |
| Display Interface | β | Keyboard, LCD, Touchscreen (24-bit GLCDC) |
| CAN | β | CAN, CAN-FD (1) |
| Hardware Cryptography | β | AES-128/256, secure boot, TRNG, tamper pins |
| I/O Voltage | β | 3.3 V |
| MSL Level | β | 3 |
| Delivery Form | β | Tape & Reel (TR) |