ATSAM4LS4AA-AUR vs ATSAM4LC2AA-AUR 对比
详细并排对比 ATSAM4LS4AA-AUR 出自 Microchip Technology 和 ATSAM4LC2AA-AUR 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
ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip
ATSAM4LS4AA-AUR ✓ 量产中Microchip Technology
ATSAM4LC2AA-AUR - 48MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4LC2AA-AUR ✓ 量产中规格对比
| 参数 | ATSAM4LS4AA-AUR | ATSAM4LC2AA-AUR |
|---|---|---|
| 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） | $3.98 | $3.35 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 48 MHz | 48 MHz |
| Flash Memory | 256KB (256K x 8) | 128 KB (128K x 8) |
| Program Memory Type | Flash | — |
| 电源电压 | 1.8V / 3.3V | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V) |
| 引脚数 | 48 | — |
| 封装 | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial (-40C to +85C) | -40C to +85C (industrial) |
| Active Mode Current | 90 uA/MHz | 90 uA/MHz |
| Sleep Mode Current | 1.5 uA | 1.5 uA |
| Wake-up Time | Down to 1.5 us | down to 1.5 us |
| USB | USB device controller | — |
| Special Features | Crypto acceleration, Peripheral Event System, SleepWalking | — |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (R suffix) |
| SRAM | [DATA_NEEDED: SRAM size] | 32 KB |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| Peripherals | — | LCD controller, USB device/host, hardware cryptography (AES/DES), DMA (PDCA), Peripheral Event System |
| Communication Interfaces | — | I2C (TWI), SPI, UART/USART, USB |
| Connectivity | — | USB |
| RoHS 状态 | — | Compliant (GREEN, MRL A) |