ATSAMA5D23B-CNR vs ATSAMA5D28B-CNR Comparison
Detailed side-by-side comparison of ATSAMA5D23B-CNR by Microchip Technology and ATSAMA5D28B-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
ATSAMA5D28B-CNR - 500MHz ARM Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28B-CNR β ActiveSpecification Comparison
| Parameter | ATSAMA5D23B-CNR | ATSAMA5D28B-CNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.25 | $17.90 |
| Core Architecture | ARM Cortex-A5 (Armv7-A) | ARM Cortex-A5 |
| Maximum Clock Frequency | 500 MHz | β |
| Core Count | 1 | β |
| Data Bus Width | 32-bit | β |
| L1 Instruction Cache | 32 Kbytes | β |
| L1 Data Cache | 32 Kbytes | β |
| L2 Cache / SRAM | 128 Kbytes (configurable) | β |
| Internal ROM | 160 Kbytes | β |
| Internal SRAM | 128 Kbytes | 128 KB |
| 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 | β |
| Package | 196-ball TFBGA, 11x11 mm, 0.8 mm ball pitch | 289-ball LFBGA, 14x14 mm, 0.8 mm pitch |
| Operating Temperature Grade | Industrial | β |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Yes (Compliant) | β |
| Maximum CPU Clock | β | 500 MHz |
| Instruction Cache (I-cache) | β | 32 KB |
| Data Cache (D-cache) | β | 32 KB |
| L2 Cache | β | 128 KB |
| Floating Point Unit | β | Yes (VFPv4 + NEON) |
| External Memory Controller | β | 16-bit DDR2/LPDDR/LPDDR2 |
| Ethernet MAC | β | 2x 10/100/1000 with 1588 PTP |
| USB Ports | β | 1x Host, 1x OTG, both High-Speed |
| CAN-FD Controllers | β | 2 |
| Flexible Serial Controllers (FLEXCOM) | β | 6 (UART/SPI/TWI configurable) |
| LCD Controller | β | Up to WXGA (1280x768) |
| Cryptographic Accelerator | β | AES, SHA, TRNG, secure boot |
| Operating Temperature | β | -40C to +85C (Industrial) |
| MSL Level | β | 3 (per JEDEC J-STD-020) |
| RoHS Status | β | Compliant |
| Supply Voltage (Core) | β | 1.2 V (typ) |