ATSAME54P19A-CTUT-EFP vs ATSAME54P20A-CTUT-EFP 对比
详细并排对比 ATSAME54P19A-CTUT-EFP 出自 Microchip Technology 和 ATSAME54P20A-CTUT-EFP 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-CTUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash, 120-TFBGA | Microchip
ATSAME54P19A-CTUT-EFP ⚠ 最后一次采购Microchip Technology
ATSAME54P20A-CTUT-EFP - SAM E54 MCU 120MHz 1MB Flash | Microchip
ATSAME54P20A-CTUT-EFP ✓ 量产中规格对比
| 参数 | ATSAME54P19A-CTUT-EFP | ATSAME54P20A-CTUT-EFP |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.78 | $6.10 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Frequency | 120 MHz | — |
| Program Memory (Flash) | 512 KB (dual-panel with ECC) | 1 MB (1M x 8) with ECC, dual-bank |
| Data Memory (SRAM) | 192 KB with ECC | — |
| Operating Voltage Range | 1.71 V to 3.63 V | 1.71 V to 3.6 V |
| 封装 | 120-ball TFBGA, 8x8 mm, 0.5 mm pitch | 120-TFBGA (8x8 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| USB | USB 2.0 Full-Speed Device/Host with integrated PHY | USB 2.0 Full-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (external PHY required) | 10/100 Mbps MAC (requires external PHY) |
| CAN | CAN-FD | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 Msps |
| SERCOM | Up to 8 configurable SERCOM (UART/SPI/I2C) | — |
| 工作温度 | -40C to +85C (industrial) | — |
| RoHS 状态 | ROHS3 Compliant (per distributor listing) | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL Level] | MSL3 |
| Flash Endurance | [DATA_NEEDED: program/erase cycles] | — |
| ECC Support | Yes (Flash and SRAM) | — |
| 最大时钟频率 | — | 120 MHz |
| SRAM | — | 256 KB with ECC |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| CAN Controllers | — | 2x CAN-FD |
| SERCOM Channels | — | Configurable UART/SPI/I2C (up to 8 channels) |
| External Bus Interface | — | Quad/Octal SPI, Parallel Capture Controller |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| Supply Form | — | Tape & Reel (CTUT suffix) |