ATSAME70Q20B-AN vs ATSAME70N21B-CN Comparison
Detailed side-by-side comparison of ATSAME70Q20B-AN by Microchip Technology and ATSAME70N21B-CN 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
ATSAME70Q20B-AN - 300MHz Cortex-M7 MCU, 1MB Flash | Microchip
ATSAME70Q20B-AN β ActiveMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN β ActiveSpecification Comparison
| Parameter | ATSAME70Q20B-AN | ATSAME70N21B-CN |
|---|---|---|
| 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 | ARM Cortex-M7 with FPU | β |
| Maximum Clock Frequency | 300 MHz | β |
| Program Memory Size | 1 MB (1M x 8) Flash | β |
| RAM Size | 384 KB SRAM | β |
| Instruction Cache (ICache) | 16 KB | β |
| Data Cache (DCache) | 16 KB | β |
| Package | 144-LQFP (20x20 mm) | 100-ball TFBGA, 9x9 mm, 0.8 mm pitch |
| Pin Count | 144 | β |
| Mounting Type | Surface Mount | β |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V | β |
| Supply Voltage (VDDANA) | 3.0 V to 3.6 V | β |
| Operating Temperature | -40C to +105C (industrial) | -40C to +85C (industrial) |
| Data Bus Width | 32-bit | β |
| ADC | 12-bit, up to 24 channels, 2 MSPS | 1x 12-bit, 1.2 Msps, up to 24 channels |
| Communication Interfaces | HS USB (Device/Host), 2x CAN-FD, Ethernet MAC (10/100 with 1588 PTP), UART, SPI, TWI (I2C), SSC, I2S | β |
| External Bus Interface | EBI for SRAM/SDRAM/NOR/NAND - 32-bit | β |
| Graphics LCD Controller | Yes (up to XGA) | β |
| Camera Interface | Yes (12-bit) | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | β |
| Core Architecture | β | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | β | 300 MHz |
| CoreMark Performance | β | 1500 CoreMark |
| DMIPS | β | 600 DMIPS |
| Program Flash | β | 2 MB (2048 KB) |
| SRAM | β | 384 KB (256 KB SRAM0 + 128 KB SRAM1) |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.6 V |
| DAC | β | 2x 12-bit, 1 Msps, 2 channels each |
| USB | β | HS USB Host + Device with integrated PHY |
| CAN | β | 2x CAN-FD controllers |
| Ethernet | β | 10/100 Mbps MAC (GMAC), HS GMAC variant supports GbE with external PHY |
| Crypto Accelerator | β | TRNG, AES (128/192/256), SHA-1/SHA-256 |
| External Memory Bus | β | 16-bit HSIF for SRAM/PSRAM/NAND/NOR |
| Timers/Counters | β | 16-bit TC channels, PWM, RTC |