ATSAME53J20A-AFT vs ATSAME53J18A-AUT 对比
详细并排对比 ATSAME53J20A-AFT 出自 Microchip Technology 和 ATSAME53J18A-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
ATSAME53J20A-AFT - 120MHz ARM M4F MCU, 1MB Flash | Microchip
ATSAME53J20A-AFT ✓ 量产中Microchip Technology
ATSAME53J18A-AUT - 120MHz Cortex-M4F 256KB Flash MCU | Microchip
ATSAME53J18A-AUT ✓ 量产中规格对比
| 参数 | ATSAME53J20A-AFT | ATSAME53J18A-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） | $5.62 | $4.12 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 1 MB (Dual-Panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | 128 KB with ECC |
| Operating Voltage | 1.71 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 |
| Supply Voltage (typical) | 3.3 V | — |
| Ethernet MAC | 10/100 Mbps (IEEE 1588 capable) | 10/100 Mbps IEEE 802.3 (MII/RMII, external PHY required) |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 24 channels, 12-bit resolution |
| DAC | 12-bit, 1 channel | 2 channels, 12-bit resolution |
| CAN | CAN-FD controller | — |
| SERCOM | Up to 8 configurable serial interfaces (UART/SPI/I2C/LIN) | — |
| 工作温度 | -40C to +125C (industrial) | -40 C to +85 C (TA) |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | 3 (per JEDEC J-STD-020) |
| Security / Crypto Acceleration | [DATA_NEEDED: Crypto accelerator presence] | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Flash Memory | — | 256 KB with ECC |
| Operating Voltage (VDD) | — | 1.71 V to 3.6 V |
| USB | — | USB 2.0 Full-Speed Device/Host |
| SERCOM (UART/SPI/I2C) | — | Configurable SERCOM interfaces |
| Pitch | — | 0.5 mm |
| Program Memory Type | — | FLASH |
| Core Size | — | 32-Bit Single-Core |
| Oscillator Type | — | Internal (with external crystal support) |
| Supply Configuration | — | Single supply with internal LDO regulator |