ATSAME70Q21A-CNT vs ATSAME70Q21B-AN Comparação
Comparação detalhada lado a lado de ATSAME70Q21A-CNT por Microchip Technology e ATSAME70Q21B-AN por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAME70Q21A-CNT - 300MHz Cortex-M7 MCU, 2MB Flash, 144-LFBGA | Microchip
ATSAME70Q21A-CNT ✓ AtivoMicrochip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ AtivoComparação de especificações
| Parâmetro | ATSAME70Q21A-CNT | ATSAME70Q21B-AN |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $8,20 | $17,40 |
| Core Architecture | ARM Cortex-M7 with FPU (single + double precision) | — |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 2048 KB (2 MB) | — |
| SRAM | 384 KB multi-port SRAM | — |
| Cache | 16 KB I-cache + 16 KB D-cache | — |
| Encapsulamento | 144-ball LFBGA, 10x10 mm | 144-pin LQFP (20 x 20 mm) |
| Supply Voltage (VDDIO) | 1.8 V typical (range 1.62 V to 3.6 V per data) | — |
| Temperatura de operação | -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) | GMAC (10/100) with IEEE 1588 PTP |
| CAN | 2x CAN-FD controllers | — |
| Audio DAC | 16-bit, 2-channel on-chip audio DAC | — |
| ADC | 12-bit SAR ADC (up to 24 channels) | 12-bit, up to 2 MSPS |
| 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 | — |
| Status RoHS | Compliant | ROHS3 Compliant |
| Nível MSL | 3 (per JEDEC J-STD-020) | — |
| Tipo de montagem | Surface Mount (BGA) | Surface Mount |
| Core | — | ARM Cortex-M7 with FPU and DSP extensions |
| Frequência máxima de clock | — | 300 MHz |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| Operating Voltage Range | — | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| Faixa de temperatura de operação | — | -40 C to +105 C (industrial) |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |