ATSAME70N21B-CNT vs ATSAME70Q21B-CFNT Comparison
Detailed side-by-side comparison of ATSAME70N21B-CNT by Microchip Technology and ATSAME70Q21B-CFNT 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-CNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CNT ✓ ActiveMicrochip Technology
ATSAME70Q21B-CFNT - ARM Cortex-M7 MCU, 300MHz, 2MB Flash, 144-UFBGA
ATSAME70Q21B-CFNT ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N21B-CNT | ATSAME70Q21B-CFNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.28 | $9.95 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2 MB (2048 KB) | — |
| SRAM | 384 KB multi-port | 384 KB (multi-port, configurable as TCM) |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Package | 100-pin TFBGA (9x9 mm) | 144-ball UFBGA (6x6 mm, 0.8 mm pitch) |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Temperature | -40C to +105C (industrial) | -40C to +105C (industrial) |
| ADC | 12-bit, up to 2 Msps | 12-bit, up to 2 MSPS |
| DAC | 12-bit, dual-channel | 12-bit |
| USB | USB 2.0 High-Speed with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 MAC with IEEE 1588 | IEEE 1588 10/100 MAC |
| CAN | 2x CAN-FD controllers | CAN-FD controller |
| External Bus Interface | 16-bit SDRAM up to 150 MHz | 16-bit data, 24-bit address (SDRAM/SRAM/NAND support) |
| Display Controller | TFT LCD with 2D graphics accelerator | — |
| RoHS Status | Compliant | Compliant |
| Core Clock (max) | — | 300 MHz |
| Bit Width | — | 32-bit |
| Program Flash | — | 2 MB (2048 Kbytes) |
| GPIO Count | — | 114 I/O lines |
| Mounting Type | — | Surface Mount (UFBGA) |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| Cryptography | — | AES, True Random Number Generator (TRNG) |