ATSAME70Q19A-CFNT vs ATSAME70Q20A-CFN Comparación
Comparación detallada lado a lado de ATSAME70Q19A-CFNT 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
ATSAME70Q19A-CFNT - 300MHz ARM Cortex-M7 MCU 512KB Flash | Microchip
ATSAME70Q19A-CFNT ✓ ActivoMicrochip Technology
ATSAME70Q20A-CFN - 300MHz Cortex-M7 MCU 1MB Flash | Microchip
ATSAME70Q20A-CFN ✓ ActivoComparación de especificaciones
| Parámetro | ATSAME70Q19A-CFNT | 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) | $9,78 | $9,05 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Maximum CPU Frequency | 300 MHz | — |
| Program Flash Memory | 512 Kbytes | — |
| SRAM | 256 Kbytes (multi-port) | 384 KB |
| Instruction Cache | 16 Kbytes | — |
| Data Cache | 16 Kbytes | — |
| Encapsulado | 144-ball UFBGA (10x10x0.6 mm) | 144-ball UFBGA, 10x10x0.6 mm |
| Tipo de montaje | Surface Mount (BGA) | Surface Mount (BGA) |
| Supply Voltage (VDDCORE) | 1.2 V (typ) | — |
| Supply Voltage (VDDIO) | 3.3 V (typ) | — |
| ADC | 12-bit, up to 24 channels | 12-bit AFEC, up to 24 channels, 2 MSPS |
| DAC | 12-bit | — |
| Communication Interfaces | USB HS, Ethernet MAC, 2x CAN-FD, USART, SPI, TWI, I2S | — |
| External Bus Interface | 16-bit EBI | 16-bit EBI for SRAM/SDRAM/NOR/PSRAM |
| Temperatura de funcionamiento | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| Estado RoHS | Compliant | Compliant |
| Core | — | ARM Cortex-M7 with FPU (single precision) |
| 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 |
| 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] |