ATSAME70J20A-ANT vs ATSAME70J19A-ANT 对比
详细并排对比 ATSAME70J20A-ANT 出自 Microchip Technology 和 ATSAME70J19A-ANT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAME70J20A-ANT - 300MHz Cortex-M7 MCU 1MB Flash 64-LQFP
ATSAME70J20A-ANT ✓ 量产中Microchip Technology
ATSAME70J19A-ANT - ARM Cortex-M7 300MHz MCU 512KB Flash | Microchip
ATSAME70J19A-ANT ✓ 量产中规格对比
| 参数 | ATSAME70J20A-ANT | ATSAME70J19A-ANT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.85 | $9.20 |
| Core Architecture | ARM Cortex-M7 | ARM Cortex-M7 with FPU (single and double precision) |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Frequency | 300 MHz | — |
| CoreMark Performance | [DATA_NEEDED: CoreMark score] | — |
| DMIPS | [DATA_NEEDED: DMIPS value] | — |
| FPU | Single + Double Precision IEEE 754 | — |
| Program Flash | 1024 KB (1 MB) | — |
| SRAM | 384 KB | 256 KB |
| Operating Voltage (VDDIO) | 3.3 V | — |
| Operating Voltage (VDDCORE) | 1.2 V | — |
| 封装 | 64-LQFP (10x10 mm) | 64-pin LQFP (10x10 mm) |
| 引脚数量 | 64 | — |
| Temperature Grade | Industrial (-40C to +85C) | — |
| 安装类型 | Surface Mount | Surface Mount (LQFP-64) |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel | — |
| USB Interface | USB 2.0 High-Speed PHY (Device/Host/OTG) | — |
| Ethernet | 10/100 MAC with 1588 PTP | 10/100 Mbps MAC (GMII/RMII/MII) |
| CAN-FD | Yes | — |
| ADC | 12-bit, up to 24 channels, up to 2 Msps | — |
| AES / TRNG | Hardware AES 256-bit + True Random Number Generator | — |
| Maximum CPU Clock | — | 300 MHz |
| CoreMark Score | — | 1500 |
| Program Memory (Flash) | — | 512 KB |
| Operating Voltage | — | 1.2 V core / 3.3 V I/O |
| Analog Front End (AFE) | — | 16-bit, supports 24-bit sigma-delta |
| USB | — | High-Speed USB with on-chip PHY |
| CAN | — | CAN-FD |
| Graphics Controller | — | 2D LCD controller with overlay |
| 工作温度 | — | -40C to +85C (industrial) |
| Shipping Package | — | Tape & Reel (TR) |