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