ATSAME51J19A-AU-EFP vs ATSAME51J18A-AF 对比
详细并排对比 ATSAME51J19A-AU-EFP 出自 Microchip Technology 和 ATSAME51J18A-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
ATSAME51J19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51J19A-AU-EFP ✓ 量产中Microchip Technology
ATSAME51J18A-AF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AF ✓ 量产中规格对比
| 参数 | ATSAME51J19A-AU-EFP | ATSAME51J18A-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） | $6.20 | $3.85 |
| Core Architecture | ARM Cortex-M4F (32-bit with FPU + DSP) | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Program Memory | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: SRAM size in KB] | 128 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount (TQFP) |
| 工作温度 | -40C to +85C (industrial) | -40 C to +125 C (extended industrial) |
| USB | Full-Speed USB 2.0 Device/Host (integrated PHY) | USB 2.0 Full-Speed device/host with on-chip PHY |
| CAN | 2x CAN-FD controllers | CAN 2.0B and CAN-FD controller |
| ADC | [DATA_NEEDED: number of ADC channels and resolution] | 12-bit, up to 1 Msps, up to 16 channels |
| SERCOM / Communication | [DATA_NEEDED: number of SERCOM channels] | — |
| Crypto Accelerator | AES, SHA (hardware) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| Sample Part Suffix Meaning | AU = TQFP-64 industrial grade, EFP = Extended Flash Performance | — |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Program Memory (Flash) | — | 256 KB dual-panel Flash with ECC |
| Supply Voltage (VDD) | — | 1.71 V to 3.6 V |
| GPIO Count | — | Up to 51 programmable I/O pins |
| SERCOM | — | Configurable UART / SPI / I2C interfaces |
| Timers/Counters | — | TC blocks for capture, compare, PWM, quadrature decode |
| Event System | — | 8-channel inter-peripheral event signalling |