ATSAMA5D27A-CUR vs ATSAMA5D21A-CUR Comparison
Detailed side-by-side comparison of ATSAMA5D27A-CUR by Microchip Technology and ATSAMA5D21A-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
ATSAMA5D27A-CUR - 500MHz ARM Cortex-A5 MPU | Microchip
ATSAMA5D27A-CUR ✓ ActiveMicrochip Technology
ATSAMA5D21A-CUR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D21A-CUR ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D27A-CUR | ATSAMA5D21A-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.95 | $13.10 |
| Series | SAMA5D2 | — |
| Core | ARM Cortex-A5 (1 core, 32-bit) | — |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Operating Temperature | -40 C to +85 C (Industrial, MRLA marking) | — |
| Maximum Junction Temperature | 105 C | — |
| Package | 289-LFBGA (14x14 mm) | 196-ball TFBGA |
| Ball Pitch | 0.8 mm | — |
| External Memory Support | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC | — |
| Cache | 32 KB I-cache, 32 KB D-cache | — |
| FPU / NEON | Yes (VFPv4 + NEON) | — |
| AES-OTF (On-The-Fly) | Yes | — |
| CAN-FD Controllers | 2 | — |
| HSIC Interface | Yes | — |
| Peripheral Touch Controller | Yes (PTC) | — |
| Backup Mode Current | 5 uA (typ) | — |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| Packaging | Tape & Reel (TR) | — |
| MSL Level | 3 | — |
| RoHS Status | Compliant | Compliant |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| Embedded Audio Subsystem | Yes (I2S/TDM) | — |
| Core Architecture | — | Arm Cortex-A5 (ARMv7-A) |
| FPU | — | Single-precision hardware floating-point unit |
| L1 Cache | — | 32 KB instruction + 32 KB data |
| Internal SRAM | — | 128 KB |
| External Memory | — | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Temperature Grade | — | Industrial (-40C to +85C) |
| Operating Voltage (core) | — | [DATA_NEEDED: core VDD] |
| Ethernet | — | Gigabit Ethernet MAC |
| USB | — | USB 2.0 Host and Device |
| CAN | — | 2x CAN-FD controllers |
| ADC | — | 12-bit ADC |
| Crypto Accelerators | — | AES, SHA, TRNG |