ATSAME70N21B-CN vs ATSAME70Q19B-CN Comparison
Detailed side-by-side comparison of ATSAME70N21B-CN by Microchip Technology and ATSAME70Q19B-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
ATSAME70N21B-CN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70N21B-CN ✓ ActiveMicrochip Technology
ATSAME70Q19B-CN - 300MHz Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19B-CN ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N21B-CN | ATSAME70Q19B-CN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.10 | $11.95 |
| Core Architecture | ARM Cortex-M7 with single/double-precision FPU | ARM Cortex-M7 with FPU |
| Maximum CPU Clock | 300 MHz | — |
| CoreMark Performance | 1500 CoreMark | — |
| DMIPS | 600 DMIPS | — |
| Flash Memory | 2 MB (2M x 8), dual-bank | 512 KB (512K x 8) |
| SRAM | 384 KB (256 KB SRAM0 with ECC + 128 KB SRAM1) | 256 KB |
| Supply Voltage (VDDIN) | 1.2 V (typ) | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (commercial) |
| Package | 100-ball TFBGA (9x9 mm) | 144-LFBGA (10x10 mm) |
| ADC | 1x 12-bit, up to 1.2 Msps | 12-bit |
| DAC | 2x 12-bit, 1 Msps (dual 2-channel) | 12-bit |
| USB | USB 2.0 High-Speed Host/Device with integrated HS PHY | High-Speed USB |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC + GMAC (Gigabit) | 10/100 MAC |
| External Bus | 16-bit HSIF (High-Speed Interface) | — |
| Crypto Accelerator | AES, SHA, TRNG | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | — | 300 MHz |
| Operating Voltage (Core) | — | 1.2 V |
| CAN-FD | — | 2 controllers |
| MSL Level | — | 3 (per JEDEC J-STD-020) |