ATSAME70N21B-CN vs ATSAME70Q20B-AN Comparison
Detailed side-by-side comparison of ATSAME70N21B-CN by Microchip Technology and ATSAME70Q20B-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
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN β ActiveMicrochip Technology
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN β ActiveSpecification Comparison
| Parameter | ATSAME70N21B-CN | ATSAME70Q20B-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.85 | $10.85 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | β |
| 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) | β |
| Supply Voltage (VDDIN) | 1.62 V to 3.6 V | β |
| Package | 100-ball TFBGA, 9x9 mm, 0.8 mm pitch | 144-LQFP (20x20 mm) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +105C (industrial) |
| ADC | 1x 12-bit, 1.2 Msps, up to 24 channels | 12-bit, up to 24 channels, 2 MSPS |
| DAC | 2x 12-bit, 1 Msps, 2 channels each | β |
| USB | HS USB Host + Device with integrated PHY | β |
| CAN | 2x CAN-FD controllers | β |
| Ethernet | 10/100 Mbps MAC (GMAC), HS GMAC variant supports GbE with external PHY | β |
| 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 | Compliant |
| Core | β | ARM Cortex-M7 with FPU |
| Maximum Clock Frequency | β | 300 MHz |
| Program Memory Size | β | 1 MB (1M x 8) Flash |
| RAM Size | β | 384 KB SRAM |
| Instruction Cache (ICache) | β | 16 KB |
| Data Cache (DCache) | β | 16 KB |
| Pin Count | β | 144 |
| Mounting Type | β | Surface Mount |
| Supply Voltage (VDDIO) | β | 3.0 V to 3.6 V |
| Supply Voltage (VDDANA) | β | 3.0 V to 3.6 V |
| Data Bus Width | β | 32-bit |
| Communication Interfaces | β | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S |
| External Bus Interface | β | EBI for SRAM/SDRAM/NOR/NAND - 32-bit |
| Graphics LCD Controller | β | Yes (up to XGA) |
| Camera Interface | β | Yes (12-bit) |
| MSL Level | β | 3 (168 hours) |