ATSAME70Q21B-CN vs ATSAME70N21A-CN Comparison
Detailed side-by-side comparison of ATSAME70Q21B-CN by Microchip Technology and ATSAME70N21A-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 ✓ ActiveMicrochip Technology
ATSAME70N21A-CN - ARM Cortex-M7 300MHz MCU 2MB Flash 100-TFBGA | Microchip
ATSAME70N21A-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70Q21B-CN | ATSAME70N21A-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $16.75 | $22.73 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| CoreMark Score | 1284 | — |
| DMIPS | 600 | — |
| Program Flash | 2048 KB (2 MB) with ECC | — |
| Multi-Port SRAM | 384 KB | — |
| TCM (tightly-coupled memory) | Configurable portion of SRAM, zero-wait-state | — |
| Instruction / Data Cache | 16 KB ICache + 16 KB DCache | — |
| Supply Voltage (VDDIO) | 3.0 V to 3.6 V (3.3 V typical) | — |
| Operating Temperature | -40 C to +105 C | -40C to +105C (industrial) |
| Package | 144-ball LFBGA, 10x10 mm, 0.8 mm pitch | 100-pin TFBGA (9x9 mm) |
| ADC | 12-bit, up to 2 MSPS, up to 24 channels | 12-bit, up to 2 Msps |
| USB | USB 2.0 High-Speed / Full-Speed with on-chip PHY | USB 2.0 High-Speed PHY (integrated) |
| CAN | 2x CAN-FD controllers | 2 x CAN-FD controllers |
| Ethernet | 10/100 MAC with 1588 PTP support (GMII/RMII/MII) | 10/100 Mbps MAC with IEEE 1588 (MII/RMII) |
| Other Peripherals | I2S, SSC, SPI, TWI (I2C), USART, QSPI, SDMMC, EBI, AFEC | — |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M7 with FPU |
| Maximum Clock Frequency | — | 300 MHz |
| Flash Memory | — | 2 MB (2M x 8) |
| SRAM | — | 384 KB multi-port |
| Instruction Cache | — | 16 KB ICache + DCache |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Supply Voltage (typical) | — | 1.8 V / 2.5 V / 3.3 V |
| DAC | — | 2 x 12-bit |