ATSAMA5D27C-D1G-CU vs ATSAMA5D28B-CN Comparison
Detailed side-by-side comparison of ATSAMA5D27C-D1G-CU by Microchip Technology and ATSAMA5D28B-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
ATSAMA5D27C-D1G-CU - Cortex-A5 MPU 500MHz 1Gbit DDR2 | Microchip
ATSAMA5D27C-D1G-CU β ActiveMicrochip Technology
ATSAMA5D28B-CN - Cortex-A5 500MHz MPU, 128MB DDR2 | Microchip
ATSAMA5D28B-CN β ActiveSpecification Comparison
| Parameter | ATSAMA5D27C-D1G-CU | ATSAMA5D28B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.10 | $17.95 |
| Core Architecture | ARM Cortex-A5 (ARMv7-A) | Arm Cortex-A5 (Armv7-A) |
| Core Count | 1 | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Bit Width | 32-bit | β |
| Integrated Memory | 1 Gbit DDR2 SDRAM (16-bit data bus) | β |
| Supply Voltage | 3.3 V I/O | 3.3 V I/O, 1.2 V core (internal LDO) |
| Core Voltage | 1.2 V | β |
| Package | 289-TFBGA (14x14 mm), 0.8 mm ball pitch | 289-ball LFBGA, 14 mm x 14 mm |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| Ethernet | 10/100 Mbps (1x EMAC, external PHY) | 10/100 MAC with IEEE 1588 + GMAC |
| USB | USB 2.0 High-Speed with HSIC | β |
| Operating Temperature | Industrial (-40C to +85C) | -40 C to +85 C (industrial) |
| RoHS Status | Compliant (Green, BGA GREEN) | Compliant |
| Packaging | Tray | β |
| Series | SAMA5D2 SiP | β |
| FPU | β | VFPv4 (single/double precision) |
| L1 Instruction Cache | β | 32 Kbytes |
| L1 Data Cache | β | 32 Kbytes |
| L2 Cache | β | 128 Kbytes (configurable as SRAM) |
| MMU | β | Yes (full translation) |
| TrustZone | β | Yes (Arm TrustZone) |
| NEON Media Engine | β | Yes (SIMD) |
| Integrated DRAM | β | 128 Mbytes DDR2/DDR3L/LPDDR2/LPDDR3 controller |
| External Memory Bus | β | 16-bit ECC-capable |
| USB Controllers | β | 2x USB 2.0 High-Speed (Host/Device) |
| CAN | β | 2x CAN-FD |
| SD/MMC | β | 3x SD/SDIO/MMC/e.MMC |
| UART / SPI / I2C | β | Multiple instances (peripheral multiplexing) |
| Crypto Accelerator | β | AES, SHA, TRNG, secure boot |
| MSL Level | β | 3 (168 hours) |