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