ATSAMA5D27B-CU vs ATSAMA5D27A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D27B-CU by Microchip Technology and ATSAMA5D27A-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
ATSAMA5D27B-CU - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D27B-CU β ActiveMicrochip Technology
ATSAMA5D27A-CU - 500MHz Cortex-A5 MPU | Microchip | Embedded
ATSAMA5D27A-CU β ActiveSpecification Comparison
| Parameter | ATSAMA5D27B-CU | ATSAMA5D27A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $7.83 |
| Core Processor | ARM Cortex-A5 | β |
| Number of Cores | 1 Core, 32-Bit | β |
| Maximum CPU Clock | 500 MHz | β |
| Series | SAMA5D2 | β |
| Package | 289-LFBGA (14x14 mm) | 289-LFBGA (14x14 mm, 0.8 mm pitch) |
| Ball Pitch | 0.8 mm | β |
| Memory Interfaces | DDR2, DDR3L, LPDDR1, LPDDR2, LPDDR3, QSPI, e.MMC | β |
| Operating Temperature Range | -40 C to +85 C (industrial) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | 1.2 V core, 1.8 V/3.3 V I/O | 3.3 V I/O, 1.2 V core (typ.) |
| Backup Mode Current | 5 uA (per datasheet) | <5 Β΅A |
| Graphics | TFT LCD controller, 2D graphics engine, 720p H.264 video decoder | β |
| Connectivity | Gigabit Ethernet MAC with 1588 PTP, 2x CAN-FD, 3x USB (HS), 2x I2S, multiple TWI/SPI/UART | β |
| Security | Secure boot, hardware AES/SHA, TRNG, tamper pins | β |
| Touch Controller | Integrated peripheral touch controller (PTC) | Integrated Peripheral Touch Controller (PTC) |
| Audio Subsystem | Embedded audio subsystem with I2S ports | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-A5 (ARMv7-A) with NEON |
| Operating Frequency | β | 500 MHz |
| Core Count / Data Bus Width | β | 1 Core / 32-bit |
| Internal SRAM | β | 128 KB |
| External Memory Support | β | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC, NAND |
| Operating Temperature | β | -40 Β°C to +85 Β°C (industrial) |
| Cryptography | β | AES, SHA, TRNG, secure boot |
| Display Interface | β | LCD controller, MIPI-DSI option |
| Communication Interfaces | β | CAN, HSIC, USB, EMAC, FLEXCOM x12 (UART/SPI/TWI) |
| MSL Level | β | 3 |
| Lead-Free | β | Yes |