ATSAMA5D21A-CU vs ATSAMA5D23A-CU Comparison
Detailed side-by-side comparison of ATSAMA5D21A-CU 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
ATSAMA5D21A-CU - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D21A-CU ✓ ActiveMicrochip Technology
ATSAMA5D23A-CU - ARM Cortex-A5 MPU 500MHz 196-TFBGA | Microchip
ATSAMA5D23A-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAMA5D21A-CU | ATSAMA5D23A-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.50 | $7.20 |
| Manufacturer | Microchip Technology | — |
| Series | SAMA5D2 | — |
| Core Processor | ARM Cortex-A5 | — |
| Number of Cores | 1 | — |
| Core Speed | 500 MHz | — |
| FPU | Yes | — |
| NEON | Yes | — |
| L1 Cache | 32 KB I-cache + 32 KB D-cache | — |
| Internal SRAM | 128 KB | 128 KB |
| Package | 196-TFBGA (CSBGA) | 196-ball TFBGA (CSBGA) |
| Pitch | 0.75 mm | — |
| Operating Voltage | 1.2 V core | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Supply Type | Tray | — |
| Compliance | RoHS compliant | — |
| Core Architecture | — | ARM Cortex-A5 with NEON SIMD and FPU |
| Maximum CPU Clock | — | 500 MHz |
| 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 |
| USB | — | USB 2.0 Host + Device + HSIC |
| CAN | — | CAN-FD |
| ADC | — | 12-bit, up to 12 channels |
| Security | — | Hardware AES, secure boot, TRNG, tamper pins |
| Ethernet | — | 10/100 Mbps MAC with GMII/RMII/MII |
| RoHS Status | — | ROHS3 Compliant |
| Packaging | — | Tray |