ATSAMA5D23B-CNR vs ATSAMA5D23A-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D23B-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
ATSAMA5D23B-CNR - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D23B-CNR β ActiveMicrochip Technology
ATSAMA5D23A-CNR - 500MHz Cortex-A5 MPU, 196-TFBGA | Microchip
ATSAMA5D23A-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D23B-CNR | ATSAMA5D23A-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.25 | $11.20 |
| Core Architecture | ARM Cortex-A5 (Armv7-A) | ARM Cortex-A5 (32-bit RISC) |
| Maximum Clock Frequency | 500 MHz | β |
| Core Count | 1 | 1 |
| Data Bus Width | 32-bit | β |
| L1 Instruction Cache | 32 Kbytes | 32 Kbytes |
| L1 Data Cache | 32 Kbytes | 32 Kbytes |
| L2 Cache / SRAM | 128 Kbytes (configurable) | β |
| Internal ROM | 160 Kbytes | β |
| Internal SRAM | 128 Kbytes | 128 Kbytes |
| NEON Media Engine | Yes | β |
| TrustZone | Yes (Arm TrustZone) | β |
| MMU | Yes (full virtual memory) | β |
| ETM / ETB Trace Memory | 8 Kbytes | β |
| Peripheral Touch Controller (PTC) | Embedded | Yes |
| Package | 196-ball TFBGA, 11x11 mm, 0.8 mm ball pitch | 196-TFBGA (11x11 mm, 0.8 mm pitch) |
| Operating Temperature Grade | Industrial | β |
| Mounting Type | Surface Mount | β |
| Lead-Free / RoHS | Yes (Compliant) | β |
| Maximum CPU Clock | β | 500 MHz |
| NEON Coprocessor | β | Yes |
| Hardware FPU | β | Yes (VFPv4) |
| External Memory Bus | β | 16-bit DDR2/LPDDR/DDR3 |
| Operating Temperature | β | -40 Β°C to +105 Β°C (extended industrial) |
| Supply Voltage | β | 1.2 V (core), 1.8 V/3.3 V (I/O) |
| CAN Controller | β | CAN-FD |
| USB | β | USB 2.0 High-Speed Host + Device |
| Ethernet | β | 10/100 MAC (GMII/RMII/MII) |
| 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 |
| RoHS Status | β | Compliant |