ATSAME70Q21B-ANT vs ATSAME70Q21A-CFNT Comparação
Comparação detalhada lado a lado de ATSAME70Q21B-ANT por Microchip Technology e ATSAME70Q21A-CFNT 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
ATSAME70Q21B-ANT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21B-ANT ✓ AtivoMicrochip Technology
ATSAME70Q21A-CFNT - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-CFNT ✓ AtivoComparação de especificações
| Parâmetro | ATSAME70Q21B-ANT | ATSAME70Q21A-CFNT |
|---|---|---|
| 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) | $16,10 | $11,40 |
| Core Architecture | ARM Cortex-M7 with FPU (single/double precision) | ARM Cortex-M7 with FPU (single + double precision) |
| Maximum Clock Speed | 300 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | — |
| Data Memory (SRAM) | 384 KB | — |
| Instruction Cache | 16 KB | 16 KB |
| Data Cache | 16 KB | 16 KB |
| Encapsulamento | 144-LQFP (20x20 mm) | 144-ball UFBGA (10x10x0.6 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Supply Voltage (VDDCORE) | 1.2 V (internal LDO or external switching regulator) | — |
| Temperatura de operação | -40C to +85C (industrial) | — |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 2 Msps |
| DAC | 12-bit, 2 channels | — |
| USB | USB 2.0 High-Speed Host/Device with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 MAC (GMII/RMII/MII) | 10/100 EMAC with 1588 PTP, requires external PHY |
| CAN | CAN-FD | 2x CAN-FD controllers |
| External Bus Interface (EBI) | Yes (SDRAM, SRAM, FPGA) | — |
| TFT LCD Controller | Yes (up to 1024x768) | — |
| Camera Interface | Yes (12-bit, ITU-R BT 601/656) | — |
| Hardware Crypto | AES (256-bit) | — |
| Status RoHS | Compliant | Compliant |
| Maximum Core Clock | — | 300 MHz |
| Flash Memory | — | 2 MB (2M x 8) |
| SRAM | — | 384 KB multi-port |
| Operating Voltage | — | 1.62 V to 3.6 V (core 1.2 V internal) |
| Faixa de temperatura de operação | — | -40 C to +85 C (CFNT suffix, T&R) |
| PWM Channels | — | 6 channels, 16-bit |
| Timer Counters | — | 8 channels, 16-bit |
| Tipo de montagem | — | Surface Mount, TAPE & REEL |
| Lead-Free | — | Yes |