ATSAMA5D27B-CU vs ATSAMA5D21B-CU Comparison
Detailed side-by-side comparison of ATSAMA5D27B-CU by Microchip Technology and ATSAMA5D21B-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
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU β ActiveSpecification Comparison
| Parameter | ATSAMA5D27B-CU | ATSAMA5D21B-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.85 | $9.80 |
| Core Processor | ARM Cortex-A5 | ARM Cortex-A5 |
| Number of Cores | 1 Core, 32-Bit | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Series | SAMA5D2 | SAMA5D2 |
| Package | 289-LFBGA (14x14 mm) | 196-TFBGA (11x11 mm) |
| Ball Pitch | 0.8 mm | 0.8 mm |
| 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 | β |
| Backup Mode Current | 5 uA (per datasheet) | 5 uA (typical) |
| 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) | β |
| Audio Subsystem | Embedded audio subsystem with I2S ports | β |
| RoHS Status | Compliant | Compliant |
| Manufacturer | β | Microchip Technology |
| Core Count | β | 1 |
| Data Bus Width | β | 32-bit |
| Operating Temperature | β | -40C to +85C |
| External Memory Support | β | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Co-processors | β | NEON MPE, FPU |
| Security Features | β | AES, SHA, TRNG, Secure Boot, Tamper Detection |
| MSL Level | β | 3 |