ATSAME70N20A-ANT vs ATSAME70J21A-ANT Comparison
Detailed side-by-side comparison of ATSAME70N20A-ANT by Microchip Technology and ATSAME70J21A-ANT 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
ATSAME70N20A-ANT - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70N20A-ANT ✓ ActiveMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N20A-ANT | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.50 | $9.60 |
| Core | ARM Cortex-M7 with FPU | — |
| CPU Architecture | 32-bit RISC, superscalar with branch prediction | — |
| Maximum CPU Clock | 300 MHz | — |
| FPU | Single-precision and double-precision | — |
| Flash Memory | 1 MB (1M x 8) | 2 MB (2048 Kbytes) |
| SRAM | 384 KB | 384 KB |
| Instruction Cache | 16 KB | 16 KB (4 KB + configurable 4 KB) |
| Data Cache | 16 KB | — |
| Memory Protection Unit | Yes | — |
| Supply Voltage | 1.62 V to 3.6 V | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Operating Temperature | -40 C to +105 C | -40C to +85C (industrial) |
| Package | 100-LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount, Tape & Reel |
| USB | High-Speed USB Host/Device with on-chip PHY | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (GMII/RMII) | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | CAN-FD | 2x CAN-FD controllers |
| Graphics Accelerator | 2D Pixel Copy engine | — |
| Image Sensor Interface | Yes (12-bit ITU-R BT.601/656) | — |
| External Bus Interface | EBI up to 150 MHz (SDRAM, NAND, NOR) | 16-bit EBI for SDRAM/SRAM/NOR |
| RoHS Status | Compliant | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Core Architecture | — | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Frequency | — | 300 MHz |
| Pin Count | — | 64 |
| ADC | — | 12-bit, up to 2 Msps |