ATSAMA5D28A-CN vs ATSAMA5D23A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D28A-CN by Microchip Technology and ATSAMA5D23A-CU 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
ATSAMA5D28A-CN - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CN ✓ ActiveMicrochip Technology
ATSAMA5D23A-CU - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D23A-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D28A-CN | ATSAMA5D23A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-A5 (32-bit) with NEON and FPU | ARM Cortex-A5 with NEON SIMD and FPU |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Number of Cores | 1 | — |
| Internal SRAM | 128 KB | 128 KB |
| External Memory Support | DDR2 / DDR3L / LPDDR2 / LPDDR3 | — |
| Supply Voltage | 1.2 V (core) | — |
| Package | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 196-ball TFBGA (CSBGA) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Backup Mode Current | 5 uA (RTC retention) | — |
| Display Controller | LCD up to WXGA (1280x720) | — |
| Image Sensor Interface | Hardware ISI | — |
| Ethernet | Dual 10/100/1000 GMAC with 1588 PTP | 10/100 Mbps MAC with GMII/RMII/MII |
| CAN | Dual CAN-FD | CAN-FD |
| USB | USB 2.0 Host + Device | USB 2.0 Host + Device + HSIC |
| Storage Interfaces | QSPI, e.MMC, SD/MMC, NAND | — |
| RoHS Status | Compliant | ROHS3 Compliant |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| Instruction Set | — | ARMv7-A 32-bit |
| External Memory Bus | — | 16-bit DDR2/DDR3L/LPDDR2/LPDDR3 controller |
| Supply Voltage (Core) | — | 1.2 V (typical) |
| Supply Voltage (I/O) | — | 3.3 V (typical) |
| LCD Controller | — | 24-bit, up to 1024x768 |
| ADC | — | 12-bit, up to 12 channels |
| Security | — | Hardware AES, secure boot, TRNG, tamper pins |
| Packaging | — | Tray |