ATSAME70N19B-CNT vs ATSAME70Q21A-CNT Comparison
Detailed side-by-side comparison of ATSAME70N19B-CNT by Microchip Technology and ATSAME70Q21A-CNT 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
ATSAME70N19B-CNT - Cortex-M7 MCU 300MHz 512KB Flash 100-TFBGA
ATSAME70N19B-CNT ✓ ActiveMicrochip Technology
ATSAME70Q21A-CNT - 300MHz Cortex-M7 MCU, 2MB Flash, 144-LFBGA | Microchip
ATSAME70Q21A-CNT ✓ ActiveSpecification Comparison
| Parameter | ATSAME70N19B-CNT | ATSAME70Q21A-CNT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.20 | $8.20 |
| Core Architecture | ARM Cortex-M7 with FPU | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum CPU Clock | 300 MHz | 300 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 256 KB | 384 KB multi-port SRAM |
| Data Bus Width | 32-bit | — |
| Core Count | Single-core | — |
| Package | 100-TFBGA (9x9 mm) | 144-ball LFBGA, 10x10 mm |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage (VDDIO) | [DATA_NEEDED: VDDIO range] | 1.8 V typical (range 1.62 V to 3.6 V per data) |
| Supply Voltage (VDDCORE) | [DATA_NEEDED: VDDCORE] | — |
| Number of I/O Pins | [DATA_NEEDED: GPIO count] | — |
| Communication Interfaces | USART, SPI, TWI (I2C), HS USB with on-chip PHY, Ethernet MAC (per family) | — |
| RoHS Status | Compliant | Compliant |
| Series | SAM E70 | — |
| MSL Level | 3 (per BGA) | 3 (per JEDEC J-STD-020) |
| Flash Memory | — | 2048 KB (2 MB) |
| Cache | — | 16 KB I-cache + 16 KB D-cache |
| Operating Temperature | — | -40C to +105C (industrial) |
| External Bus Interface | — | EBI up to 80 MHz, supports SDRAM/NOR/NAND/SRAM |
| USB | — | USB 2.0 High-Speed device/host/OTG |
| Ethernet | — | 10/100 Mbps MAC (MII/RMII interface) |
| CAN | — | 2x CAN-FD controllers |
| Audio DAC | — | 16-bit, 2-channel on-chip audio DAC |
| ADC | — | 12-bit SAR ADC (up to 24 channels) |
| AFEC | — | 24-bit Sigma-Delta (up to 8 channels) |
| Timers | — | Multiple TC, PWM, and 32-bit SysTick |
| Crypto / TRNG | — | Hardware AES and True Random Number Generator |