ATSAMA5D23A-CNR vs ATSAMA5D28A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D23A-CNR by Microchip Technology and ATSAMA5D28A-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
ATSAMA5D23A-CNR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D23A-CNR β ActiveMicrochip Technology
ATSAMA5D28A-CNR - Cortex-A5 MPU 500MHz 289-LFBGA | Microchip
ATSAMA5D28A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D23A-CNR | ATSAMA5D28A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.20 | $15.40 |
| Core Architecture | ARM Cortex-A5 (32-bit RISC) | Arm Cortex-A5 32-bit RISC |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Core Count | 1 | β |
| L1 Instruction Cache | 32 Kbytes | 32 KB |
| L1 Data Cache | 32 Kbytes | 32 KB |
| Internal SRAM | 128 Kbytes | β |
| NEON Coprocessor | Yes | β |
| Hardware FPU | Yes (VFPv4) | β |
| External Memory Bus | 16-bit DDR2/LPDDR/DDR3 | β |
| Package | 196-TFBGA (11x11 mm, 0.8 mm pitch) | 289-LFBGA, 0.8 mm pitch |
| Operating Temperature | -40 Β°C to +105 Β°C (extended industrial) | -40C to +85C (industrial) |
| Supply Voltage | 1.2 V (core), 1.8 V/3.3 V (I/O) | β |
| Peripheral Touch Controller (PTC) | Yes | β |
| CAN Controller | CAN-FD | β |
| USB | USB 2.0 High-Speed Host + Device | β |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | 10/100 Mbps MAC + 1 Gbps MAC |
| LCD Controller | 24-bit, up to WXGA (1280x768) | β |
| Image Sensor Interface (ISI) | Yes (12-bit, up to 35 MPixel/s) | β |
| Crypto Engine | AES, TRNG, secure boot, OTFA | β |
| RoHS Status | Compliant | Compliant (ROHS3) |
| Core Voltage | β | 1.2 V (typ) |
| I/O Voltage | β | 3.3 V |
| L2 Cache | β | 128 KB |
| FPU / NEON | β | Yes (single-precision FPU + NEON) |
| External Memory Support | β | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| USB Ports | β | 3x HS USB (Host + Device + HSIC) |
| CAN | β | 2x CAN-FD |
| Display Controller | β | 24-bit LCD up to 1024x768 |
| Camera Interface | β | 12-bit parallel ISI |
| Packaging | β | Tape & Reel (-CNR suffix) |