ATSAME51J18A-AF vs ATSAME51J19A-AF 对比
详细并排对比 ATSAME51J18A-AF 出自 Microchip Technology 和 ATSAME51J19A-AF 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
ATSAME51J18A-AF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AF ✓ 量产中Microchip Technology
ATSAME51J19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AF ✓ 量产中规格对比
| 参数 | ATSAME51J18A-AF | ATSAME51J19A-AF |
|---|---|---|
| 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） | $3.85 | $3.85 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 256 KB dual-panel Flash with ECC | — |
| SRAM | 128 KB | 192 KB |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | — |
| 工作温度 | -40 C to +125 C (extended industrial) | -40C to +125C (Extended Industrial) |
| 封装 | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| GPIO Count | Up to 51 programmable I/O pins | — |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 12-bit, up to 16 channels, 1 MSPS |
| USB | USB 2.0 Full-Speed device/host with on-chip PHY | USB 2.0 Full-Speed Host/Device |
| CAN | CAN 2.0B and CAN-FD controller | CAN 2.0B |
| SERCOM | Configurable UART / SPI / I2C interfaces | Up to 8 (UART/SPI/I2C configurable) |
| Timers/Counters | TC blocks for capture, compare, PWM, quadrature decode | — |
| Event System | 8-channel inter-peripheral event signalling | — |
| 安装类型 | Surface Mount (TQFP) | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| 最大时钟频率 | — | 120 MHz |
| Flash Memory | — | 512 KB |
| Operating Voltage | — | 1.71 V to 3.6 V |
| DAC | — | 12-bit, 1 MSPS |
| Ethernet MAC | — | 10/100 Mbps integrated |
| Automotive Qualification | — | AEC-Q100 |