ATSAMA5D23A-CNR vs ATSAMA5D23B-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D23A-CNR by Microchip Technology and ATSAMA5D23B-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
ATSAMA5D23B-CNR - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D23B-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D23A-CNR | ATSAMA5D23B-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.20 | $10.25 |
| Core Architecture | ARM Cortex-A5 (32-bit RISC) | ARM Cortex-A5 (Armv7-A) |
| Maximum CPU Clock | 500 MHz | β |
| Core Count | 1 | 1 |
| L1 Instruction Cache | 32 Kbytes | 32 Kbytes |
| L1 Data Cache | 32 Kbytes | 32 Kbytes |
| Internal SRAM | 128 Kbytes | 128 Kbytes |
| 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) | 196-ball TFBGA, 11x11 mm, 0.8 mm ball pitch |
| Operating Temperature | -40 Β°C to +105 Β°C (extended industrial) | β |
| Supply Voltage | 1.2 V (core), 1.8 V/3.3 V (I/O) | β |
| Peripheral Touch Controller (PTC) | Yes | Embedded |
| CAN Controller | CAN-FD | β |
| USB | USB 2.0 High-Speed Host + Device | β |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | β |
| 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 | β |
| Maximum Clock Frequency | β | 500 MHz |
| Data Bus Width | β | 32-bit |
| L2 Cache / SRAM | β | 128 Kbytes (configurable) |
| Internal ROM | β | 160 Kbytes |
| NEON Media Engine | β | Yes |
| TrustZone | β | Yes (Arm TrustZone) |
| MMU | β | Yes (full virtual memory) |
| ETM / ETB Trace Memory | β | 8 Kbytes |
| Operating Temperature Grade | β | Industrial |
| Mounting Type | β | Surface Mount |
| Lead-Free / RoHS | β | Yes (Compliant) |