ATSAMA5D31A-CUR vs ATSAMA5D27C-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D31A-CUR by Microchip Technology and ATSAMA5D27C-CUR 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
ATSAMA5D31A-CUR - 536MHz ARM Cortex-A5 MPU 324-LFBGA | Microchip
ATSAMA5D31A-CUR β ActiveMicrochip Technology
ATSAMA5D27C-CUR - ARM Cortex-A5 MPU 500MHz | 289-LFBGA
ATSAMA5D27C-CUR β ActiveSpecification Comparison
| Parameter | ATSAMA5D31A-CUR | ATSAMA5D27C-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.85 | $12.90 |
| Core Architecture | ARM Cortex-A5 (32-bit) with FPU | ARM Cortex-A5 (32-bit) with NEON and FPU |
| Maximum CPU Clock | 536 MHz | 500 MHz |
| L1 Instruction Cache | 32 KB | β |
| L1 Data Cache | 32 KB | β |
| Internal SRAM | 128 KB | 128 KB |
| Core Supply Voltage | 1.2 V (typ) | β |
| I/O Supply Voltage | 1.8 V / 3.3 V | β |
| Package | 324-LFBGA (15 mm x 15 mm) | 289-LFBGA (14 x 14 mm, 0.8 mm pitch) |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| External Memory Interface | DDR2 / LPDDR2 (16-bit) | β |
| Ethernet | 2x 10/100/1000 MAC with IEEE 1588 | 10/100 MAC with IEEE 1588 (EMAC) |
| USB | 2x USB 2.0 High-Speed Host + Device | USB 2.0 HS Host + HS OTG + HS Device (3 ports) |
| Display Controller | Integrated LCD controller | TFT LCD up to 1024 x 768 |
| Operating System Support | Linux, Buildroot, OpenWrt | β |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount (BGA) | Surface Mount (Tape & Reel) |
| Core Count | β | 1 |
| Cache (I-cache / D-cache) | β | 32 KB / 32 KB |
| ROM | β | 160 KB |
| External Memory Bus | β | 16-bit DDR2 / LPDDR / DDR3 / LPDDR3 |
| Operating Voltage (Core) | β | 1.2 V |
| Operating Temperature Range | β | -40 Β°C to +85 Β°C (industrial) |
| CAN | β | 2x CAN-FD controllers |
| Touch Controller | β | Peripheral Touch Controller (PTC) |
| Audio Subsystem | β | Embedded (Class-D, I2S, SPDIF) |
| Cryptography | β | AES, SHA, TRNG, secure boot |
| Backup Mode Current | β | 5 Β΅A typical (DDR in Self-Refresh) |