ATSAME54N19A-AU vs ATSAMG54N19B-AU 对比
详细并排对比 ATSAME54N19A-AU 出自 Microchip Technology 和 ATSAMG54N19B-AU 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
ATSAME54N19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU ✓ 量产中Microchip Technology
ATSAMG54N19B-AU - 512KB Flash ARM Cortex-M4 MCU | Microchip
ATSAMG54N19B-AU ✓ 量产中规格对比
| 参数 | ATSAME54N19A-AU | ATSAMG54N19B-AU |
|---|---|---|
| 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） | $5.42 | $2.62 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | — |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | — |
| SRAM | 192 KB with ECC | — |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C |
| 封装 | 100-pin TQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 Msps, 16 channels | 12-bit, up to 17 channels, 1 MSPS |
| USB | USB 2.0 Full-Speed with on-chip PHY | — |
| SERCOM Channels | 8 (configurable as UART/SPI/I2C) | — |
| I2S Audio Interface | Yes | — |
| Crypto Accelerator | TRNG, AES-256, SHA-256, RSA | — |
| External Memory Bus | Yes (EBI, 16-bit) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 | — |
| Series | — | SAM G54 |
| Core | — | ARM Cortex-M4 with FPU |
| Core Width | — | 32-Bit |
| Maximum CPU Clock | — | 96 MHz |
| Program Memory Size | — | 512 KB (512K x 8) Flash |
| RAM Size | — | 96 KB |
| 工作电源电压 | — | 1.62 V to 3.6 V |
| Communication Interfaces | — | 2x I2S, HS USB 2.0 Device, up to 6x SERCOM (UART/SPI/I2C) |
| Cryptographic Engine | — | AES and TDES hardware accelerator |
| Audio PLL | — | Integrated, supports professional audio clock rates |
| Number of I/O | — | [DATA_NEEDED: number of I/O pins] |