ATSAMV71Q21B-AAB vs ATSAMS70Q20A-AN Comparison
Detailed side-by-side comparison of ATSAMV71Q21B-AAB by Microchip Technology and ATSAMS70Q20A-AN 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
ATSAMV71Q21B-AAB - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAMV71Q21B-AAB ✓ ActiveMicrochip Technology
ATSAMS70Q20A-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAMS70Q20A-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAMV71Q21B-AAB | ATSAMS70Q20A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.60 | $9.52 |
| Core | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Core Count | 1 | — |
| Data Bus Width | 32-bit | — |
| Maximum Clock Frequency | 300 MHz | 300 MHz |
| Program Memory Size | 2 MB Flash | — |
| RAM Size | 384 KB | — |
| Supply Voltage Range | 1.8 V / 2.5 V / 3.3 V | — |
| Operating Temperature | -40C to +85C (industrial, per -AAB suffix) | -40C to +105C |
| Package | 144-LQFP (20x20 mm) | 144-pin LQFP (20x20 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | — |
| I/O Count | [DATA_NEEDED: number of GPIO] | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII) | 10/100 MAC with IEEE 1588 PTP, GMII/RGMII/MII |
| USB | USB 2.0 High-Speed Host/Device | USB 2.0 High-Speed with on-chip PHY |
| CAN | 2x CAN-FD | 2x CAN-FD |
| ADC | 12-bit, up to 2 Msps | 2x 12-bit AFEC, up to 1.5 Msps |
| External Bus Interface (EBI) | 16-bit (SDRAM support) | — |
| Crypto Accelerator | AES, TRNG | — |
| Graphics LCD Controller | Yes (TFT, up to 1024x768) | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Automotive Qualification | AEC-Q100 qualified (SAM V71 family) | — |
| Flash Memory | — | 1 MB (1024 KB) |
| SRAM | — | 384 KB |
| Instruction Cache (ICache) | — | 16 KB |
| Data Cache (DCache) | — | 16 KB |
| Supply Voltage (VDDCORE) | — | 1.2 V to 1.32 V |
| I/O Supply Voltage (VDDIO) | — | 1.7 V to 3.6 V |
| GPIO Count | — | 119 |
| CoreMark Score | — | 1500 |