ATSAME70Q21B-CN vs ATSAME70N21B-CN Comparison
Detailed side-by-side comparison of ATSAME70Q21B-CN 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
ATSAME70Q21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-CN β ActiveMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN β ActiveSpecification Comparison
| Parameter | ATSAME70Q21B-CN | ATSAME70N21B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $16.75 | $10.85 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | β |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| CoreMark Score | 1284 | β |
| DMIPS | 600 | 600 DMIPS |
| Program Flash | 2048 KB (2 MB) with ECC | 2 MB (2048 KB) |
| Multi-Port SRAM | 384 KB | β |
| TCM (tightly-coupled memory) | Configurable portion of SRAM, zero-wait-state | β |
| Instruction / Data Cache | 16 KB ICache + 16 KB DCache | β |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V (3.3 V typical) | β |
| Operating Temperature | -40 C to +105 C | -40C to +85C (industrial) |
| Package | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch | 100-ball TFBGA, 9x9 mm, 0.8 mm pitch |
| ADC | 12-bit, up to 2 MSPS, up to 24 channels | 1x 12-bit, 1.2 Msps, up to 24 channels |
| USB | USB 2.0 High-Speed / Full-Speed with on-chip PHY | HS USB Host + Device with integrated PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) | 10/100 Mbps MAC (GMAC), HS GMAC variant supports GbE with external PHY |
| Other Peripherals | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC | β |
| Mounting Type | Surface Mount (BGA) | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M7 with FPU (single + double precision) |
| CoreMark Performance | β | 1500 CoreMark |
| 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 |
| 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 |