ATSAMA5D27A-CNR vs ATSAMA5D27B-CU Comparison
Detailed side-by-side comparison of ATSAMA5D27A-CNR by Microchip Technology and ATSAMA5D27B-CU 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
ATSAMA5D27A-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR β ActiveMicrochip Technology
ATSAMA5D27B-CU - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D27B-CU β ActiveSpecification Comparison
| Parameter | ATSAMA5D27A-CNR | ATSAMA5D27B-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.95 | $11.85 |
| Core Processor | ARM Cortex-A5 | ARM Cortex-A5 |
| Number of Cores | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Instruction Set Architecture | ARMv7-A with Neon, MPE | β |
| Graphics Acceleration | Yes (2D Graphics LCD Controller, GLCDC) | β |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | β |
| L2 Cache | 128 KB | β |
| External Memory Controller | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash | β |
| Display Interface | Keyboard, LCD, Touchscreen (24-bit GLCDC) | β |
| Ethernet | 10/100 Mbps (1x EMAC) with IEEE 1588 | β |
| USB | USB 2.0 + HSIC | β |
| CAN | CAN, CAN-FD (1) | β |
| Hardware Cryptography | AES-128/256, secure boot, TRNG, tamper pins | β |
| I/O Voltage | 3.3 V | β |
| Operating Temperature | -40C to +105C (industrial) | β |
| Package | 289-LFBGA, 14x14 mm | 289-LFBGA (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | β |
| RoHS Status | Compliant | Compliant |
| Delivery Form | Tape & Reel (TR) | β |
| Series | β | SAMA5D2 |
| Ball Pitch | β | 0.8 mm |
| Memory Interfaces | β | DDR2, DDR3L, LPDDR1, LPDDR2, LPDDR3, QSPI, e.MMC |
| Operating Temperature Range | β | -40 C to +85 C (industrial) |
| Supply Voltage | β | 1.2 V core, 1.8 V/3.3 V I/O |
| Backup Mode Current | β | 5 uA (per datasheet) |
| Graphics | β | TFT LCD controller, 2D graphics engine, 720p H.264 video decoder |
| Connectivity | β | Gigabit Ethernet MAC with 1588 PTP, 2x CAN-FD, 3x USB (HS), 2x I2S, multiple TWI/SPI/UART |
| Security | β | Secure boot, hardware AES/SHA, TRNG, tamper pins |
| Touch Controller | β | Integrated peripheral touch controller (PTC) |
| Audio Subsystem | β | Embedded audio subsystem with I2S ports |