ATSAME70Q21A-AN vs ATSAME70N21B-CN Comparison
Detailed side-by-side comparison of ATSAME70Q21A-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
ATSAME70Q21A-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-AN ✓ ActiveMicrochip Technology
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70Q21A-AN | ATSAME70N21B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with single/double-precision FPU |
| Maximum Clock Frequency | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) dual-bank | — |
| SRAM | 384 KB | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Package | 144-LQFP (20x20 mm) | 100-ball TFBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40C to +85C | — |
| CoreMark Performance | 1500 CoreMark / 300 DMIPS | 1500 CoreMark |
| Instruction Cache (I-cache) | 16 KB | — |
| Data Cache (D-cache) | 16 KB | — |
| USB Interface | HS USB Host/Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII) | 10/100 Mbps MAC + GMAC (Gigabit) |
| CAN Interface | 2x CAN-FD | — |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 1x 12-bit, up to 1.2 Msps |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| External Bus Interface | 16-bit EBI with SDRAM controller | — |
| Hardware Cryptography | AES-256, True Random Number Generator (TRNG) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | — |
| Maximum CPU Clock | — | 300 MHz |
| DMIPS | — | 600 DMIPS |
| Flash Memory | — | 2 MB (2M x 8), dual-bank |
| Supply Voltage (VDDIN) | — | 1.2 V (typ) |
| Operating Temperature | — | -40C to +85C (industrial) |
| DAC | — | 2x 12-bit, 1 Msps (dual 2-channel) |
| USB | — | USB 2.0 High-Speed Host/Device with integrated HS PHY |
| CAN | — | 2x CAN-FD controllers |
| External Bus | — | 16-bit HSIF (High-Speed Interface) |
| Crypto Accelerator | — | AES, SHA, TRNG |