ATSAMA5D28A-CUR vs ATSAMA5D27A-CN Comparison
Detailed side-by-side comparison of ATSAMA5D28A-CUR by Microchip Technology and ATSAMA5D27A-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
ATSAMA5D28A-CUR - ARM Cortex-A5 MPU, 500MHz, 1Gb DDR2/DDR3 | Microchip
ATSAMA5D28A-CUR β ActiveMicrochip Technology
ATSAMA5D27A-CN - Cortex-A5 MPU 500MHz LFBGA-289 | Microchip
ATSAMA5D27A-CN β ActiveSpecification Comparison
| Parameter | ATSAMA5D28A-CUR | ATSAMA5D27A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.80 | $20.50 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | Armv7-A with NEON and FPU |
| Maximum CPU Clock | 500 MHz | β |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | β |
| L2 Cache | 128 KB unified | β |
| Internal SRAM | 128 KB | β |
| External Memory Controller | 16-bit DDR2/DDR3/LPDDR/LPDDR2, up to 1 Gb | β |
| 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 | TFT up to 1024x768 |
| Ethernet | 2x 10/100 EMAC with 1588v2 | 10/100 MAC with IEEE 1588 |
| USB | USB 2.0 High-Speed Host and Device | β |
| ADC | 12-bit, up to 12 channels | β |
| Package | 289-ball TFBGA | β |
| Operating Temperature | -40C to +85C (Industrial) | β |
| 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 |
| Maximum Clock Speed | β | 500 MHz |
| Number of Cores | β | 1 |
| Bus Width | β | 32-bit |
| On-chip SRAM | β | 128 KB |
| On-chip ROM | β | 160 KB |
| External Memory Support | β | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC |
| Package Type | β | LFBGA-289 |
| Core Voltage | β | 1.2 V |
| Operating Temperature Grade | β | Industrial (-40C to +85C) |
| USB Ports | β | 2 x USB 2.0 (Host + Device) |
| CAN | β | 2 x CAN-FD |
| Cryptography Accelerator | β | AES, SHA, TRNG |
| Security Features | β | Arm TrustZone, secure boot, tamper detection |