ATSAMA5D27A-CNR vs ATSAMA5D23A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D27A-CNR by Microchip Technology and ATSAMA5D23A-CNR 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-CNR - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D27A-CNR β ActiveMicrochip Technology
ATSAMA5D23A-CNR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D23A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D27A-CNR | ATSAMA5D23A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.95 | $11.20 |
| Core Processor | ARM Cortex-A5 | β |
| Number of Cores | 1 Core, 32-Bit | β |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Instruction Set Architecture | ARMv7-A with Neon, MPE | β |
| Graphics Acceleration | Yes (2D Graphics LCD Controller, GLCDC) | β |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | β |
| L2 Cache | 128 KB | β |
| External Memory Controller | DDR2, DDR3L, LPDDR2, LPDDR3, QSPI, e.MMC Flash | β |
| Display Interface | Keyboard, LCD, Touchscreen (24-bit GLCDC) | β |
| Ethernet | 10/100 Mbps (1x EMAC) with IEEE 1588 | 10/100 MAC (GMII/RMII/MII) |
| USB | USB 2.0 + HSIC | USB 2.0 High-Speed Host + Device |
| CAN | CAN, CAN-FD (1) | β |
| Hardware Cryptography | AES-128/256, secure boot, TRNG, tamper pins | β |
| I/O Voltage | 3.3 V | β |
| Operating Temperature | -40C to +105C (industrial) | -40 Β°C to +105 Β°C (extended industrial) |
| Package | 289-LFBGA, 14x14 mm | 196-TFBGA (11x11 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | β |
| MSL Level | 3 | β |
| RoHS Status | Compliant | Compliant |
| Delivery Form | Tape & Reel (TR) | β |
| Core Architecture | β | ARM Cortex-A5 (32-bit RISC) |
| Core Count | β | 1 |
| L1 Instruction Cache | β | 32 Kbytes |
| L1 Data Cache | β | 32 Kbytes |
| Internal SRAM | β | 128 Kbytes |
| NEON Coprocessor | β | Yes |
| Hardware FPU | β | Yes (VFPv4) |
| External Memory Bus | β | 16-bit DDR2/LPDDR/DDR3 |
| Supply Voltage | β | 1.2 V (core), 1.8 V/3.3 V (I/O) |
| Peripheral Touch Controller (PTC) | β | Yes |
| CAN Controller | β | CAN-FD |
| LCD Controller | β | 24-bit, up to WXGA (1280x768) |
| Image Sensor Interface (ISI) | β | Yes (12-bit, up to 35 MPixel/s) |
| Crypto Engine | β | AES, TRNG, secure boot, OTFA |