ATSAME54P19A-AU vs ATSAMG55J19B-AUT 对比
详细并排对比 ATSAME54P19A-AU 出自 Microchip Technology 和 ATSAMG55J19B-AUT 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
ATSAME54P19A-AU - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AU ✓ 量产中Microchip Technology
ATSAMG55J19B-AUT - ARM Cortex-M4 MCU 120MHz 512KB LQFP-64
ATSAMG55J19B-AUT ✓ 量产中规格对比
| 参数 | ATSAME54P19A-AU | ATSAMG55J19B-AUT |
|---|---|---|
| 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） | $8.35 | $5.42 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4 with single-precision FPU |
| Maximum CPU Speed | 120 MHz | — |
| Flash Memory | 512 KB (dual-panel, ECC) | — |
| SRAM | 128 KB (ECC) | 176 KB |
| Operating Voltage | 3.3 V (typical) | — |
| 封装 | 128-TQFP (14x14 mm) | 64-pin LQFP (10x10 mm) |
| 引脚数量 | 128 | — |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (AU grade) | — |
| Ethernet MAC | 10/100 integrated | — |
| CAN-FD | 2 controllers | — |
| USB | USB 2.0 High-Speed PHY integrated | — |
| Cryptography Engine | AES-256, SHA, TRNG | — |
| ADC | 12-bit SAR + 16-bit sigma-delta | 12-bit, 16-channel (per datasheet) |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Lead-Free | Yes | — |
| 最大时钟频率 | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| 工作温度范围 | — | -40C to +85C (Industrial) |
| 数据总线宽度 | — | 32-bit |
| Number of I/O Pins | — | Up to 47 (per datasheet) |
| USB Interface | — | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| Audio Interface | — | I2S (digital audio) |
| Timers/PWM | — | 16-bit timers, PWM channels (per datasheet) |
| Communication Peripherals | — | USART, SPI, TWI/I2C |
| DMA | — | Peripheral DMA controller |
| Delivery Form | — | Tape & Reel (AUT suffix) |
| Series | — | SAM G55 |
| Silicon Revision | — | B |