ATSAME70N21B-CN vs ATSAME70J21A-ANT Comparison
Detailed side-by-side comparison of ATSAME70N21B-CN 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-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN β ActiveMicrochip Technology
ATSAME70J21A-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70J21A-ANT β ActiveSpecification Comparison
| Parameter | ATSAME70N21B-CN | ATSAME70J21A-ANT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.85 | $9.60 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | β |
| CoreMark Performance | 1500 CoreMark | β |
| DMIPS | 600 DMIPS | β |
| Program Flash | 2 MB (2048 KB) | β |
| SRAM | 384 KB (256 KB SRAM0 + 128 KB SRAM1) | 384 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.6 V | β |
| Package | 100-ball TFBGA, 9x9 mm, 0.8 mm pitch | 64-LQFP (10x10 mm) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| ADC | 1x 12-bit, 1.2 Msps, up to 24 channels | 12-bit, up to 2 Msps |
| DAC | 2x 12-bit, 1 Msps, 2 channels each | β |
| USB | HS USB Host + Device with integrated PHY | Hi-Speed USB 2.0 with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 Mbps MAC (GMAC), HS GMAC variant supports GbE with external PHY | 10/100 Mbps GMAC (IEEE 1588) |
| Crypto Accelerator | TRNG, AES (128/192/256), SHA-1/SHA-256 | β |
| External Memory Bus | 16-bit HSIF for SRAM/PSRAM/NAND/NOR | β |
| Timers/Counters | 16-bit TC channels, PWM, RTC | β |
| RoHS Status | Compliant | β |
| Maximum CPU Frequency | β | 300 MHz |
| Flash Memory | β | 2 MB (2048 Kbytes) |
| Instruction Cache | β | 16 KB (4 KB + configurable 4 KB) |
| Supply Voltage | β | 1.2 V core / 3.3 V I/O (single 3.3 V rail via internal regulator) |
| Pin Count | β | 64 |
| External Bus Interface | β | 16-bit EBI for SDRAM/SRAM/NOR |
| Mounting Type | β | Surface Mount, Tape & Reel |