ATSAME70Q20B-CFN vs ATSAME70Q20A-CFN Comparación
Comparación detallada lado a lado de ATSAME70Q20B-CFN por Microchip Technology y ATSAME70Q20A-CFN por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATSAME70Q20B-CFN - ARM Cortex-M7 MCU 300MHz 1MB Flash | Microchip
ATSAME70Q20B-CFN ✓ ActivoMicrochip Technology
ATSAME70Q20A-CFN - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70Q20A-CFN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q20B-CFN | ATSAME70Q20A-CFN |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $8,47 | $9,05 |
| Core | ARM Cortex-M7 with FPU (single + double precision) | ARM Cortex-M7 with FPU (single precision) |
| Maximum CPU Clock | 300 MHz | — |
| Flash Memory | 1 MB (1024 KB) dual-bank with ECC | — |
| SRAM | 384 KB multi-port SRAM | 384 KB |
| L1 Cache | 16 KB I-cache + 16 KB D-cache | — |
| Encapsulado | 144-ball UFBGA (6x6 mm, 0.5 mm pitch) | 144-ball UFBGA, 10x10x0.6 mm |
| GPIO Count | [DATA_NEEDED: max GPIO count for this die] | — |
| USB | 1x USB 2.0 High-Speed with on-chip PHY + 1x FS USB | — |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbit MAC with IEEE 1588 hardware support (GMII/MII) | — |
| ADC | 12-bit, up to 2 MSPS | 12-bit AFEC, up to 24 channels, 2 MSPS |
| Tensión de alimentación | [DATA_NEEDED: VDDIO / VDDCORE range] | — |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Tipo de montaje | Surface Mount (UFBGA) | Surface Mount (BGA) |
| Estado RoHS | Compliant | Compliant |
| Frecuencia de reloj máxima | — | 300 MHz |
| Program Memory (Flash) | — | 1 MB (1024 KB) |
| Operating Voltage | — | 1.62 V to 3.6 V |
| I/O Count | — | Up to 114 programmable I/O lines |
| CoreMark Performance | — | 1284 CoreMark (data per Microchip datasheet family) |
| DMIPS | — | 600 DMIPS |
| External Bus Interface | — | 16-bit EBI for SRAM/SDRAM/NOR/PSRAM |
| Communications | — | HS USB, HS SDIO/SD Card, CAN-FD, EMAC (MII/RMII), USART, TWI, SPI |
| Crypto Acceleration | — | AES, TDES, SHA, TRNG (per SAME70 family) |
| Timers | — | 16-bit PWM timers + 24-bit counter/timer |
| Nivel MSL | — | [DATA_NEEDED: MSL rating] |