ATSAME70N21B-CNT vs ATSAME70J21A-ANT Comparison
Detailed side-by-side comparison of ATSAME70N21B-CNT 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
ATSAME70N21B-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CNT β ActiveMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT β ActiveSpecification Comparison
| Parameter | ATSAME70N21B-CNT | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.28 | $9.60 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | β |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2048 Kbytes) |
| SRAM | 384 KB multi-port | 384 KB |
| Instruction Cache | 16 KB | 16 KB (4 KB + configurable 4 KB) |
| Data Cache | 16 KB | β |
| Package | 100-pin TFBGA (9x9 mm) | 64-LQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.6 V | β |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40C to +105C (industrial) | -40C to +85C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 Msps |
| DAC | 12-bit, dual-channel | β |
| USB | USB 2.0 High-Speed with on-chip PHY | Hi-Speed USB 2.0 with on-chip PHY |
| Ethernet | 10/100 MAC with IEEE 1588 | 10/100 Mbps GMAC (IEEE 1588) |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| External Bus Interface | 16-bit SDRAM up to 150 MHz | 16-bit EBI for SDRAM/SRAM/NOR |
| Display Controller | TFT LCD with 2D graphics accelerator | β |
| RoHS Status | Compliant | β |
| Maximum CPU Frequency | β | 300 MHz |
| Supply Voltage | β | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Pin Count | β | 64 |
| Mounting Type | β | Surface Mount, Tape & Reel |