ATSAMA5D28A-CNR vs ATSAMA5D27A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D28A-CNR 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-CNR - Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D28A-CNR β ActiveMicrochip Technology
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D28A-CNR | ATSAMA5D27A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.40 | $10.95 |
| Core Architecture | Arm Cortex-A5 32-bit RISC | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Core Voltage | 1.2 V (typ) | β |
| I/O Voltage | 3.3 V | 3.3 V |
| L1 Instruction Cache | 32 KB | β |
| L1 Data Cache | 32 KB | β |
| L2 Cache | 128 KB | 128 KB |
| FPU / NEON | Yes (single-precision FPU + NEON) | β |
| External Memory Support | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC | β |
| USB Ports | 3x HS USB (Host + Device + HSIC) | β |
| CAN | 2x CAN-FD | CAN, CAN-FD (1) |
| Ethernet | 10/100 Mbps MAC + 1 Gbps MAC | 10/100 Mbps (1x EMAC) with IEEE 1588 |
| Display Controller | 24-bit LCD up to 1024x768 | β |
| Camera Interface | 12-bit parallel ISI | β |
| Package | 289-LFBGA, 0.8 mm pitch | 289-LFBGA, 14x14 mm |
| Operating Temperature | -40C to +85C (industrial) | -40C to +105C (industrial) |
| Packaging | Tape & Reel (-CNR suffix) | β |
| RoHS Status | Compliant (ROHS3) | Compliant |
| 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) |
| L1 Cache | β | 32 KB I-cache + 32 KB D-cache |
| External Memory Controller | β | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash |
| Display Interface | β | Keyboard, LCD, Touchscreen (24-bit GLCDC) |
| USB | β | USB 2.0 + HSIC |
| Hardware Cryptography | β | AES-128/256, secure boot, TRNG, tamper pins |
| Mounting Type | β | Surface Mount |
| MSL Level | β | 3 |
| Delivery Form | β | Tape & Reel (TR) |