ATSAM4LS2BA-MU vs ATSAM4LS2AA-MU 对比
详细并排对比 ATSAM4LS2BA-MU 出自 Microchip Technology 和 ATSAM4LS2AA-MU 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
ATSAM4LS2BA-MU - 48MHz Cortex-M4 MCU 128KB Flash | Microchip
ATSAM4LS2BA-MU ✓ 量产中Microchip Technology
ATSAM4LS2AA-MU - 48MHz Cortex-M4 MCU 128KB Flash QFN-48 | Microchip
ATSAM4LS2AA-MU ✓ 量产中规格对比
| 参数 | ATSAM4LS2BA-MU | ATSAM4LS2AA-MU |
|---|---|---|
| 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） | $3.79 | $3.55 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 128KB (128K x 8) | 128 KB (128K x 8) |
| SRAM | 32KB | 32 KB |
| 电源电压 | 1.8V / 3.3V | 3.3 V nominal |
| Series | SAM4L | SAM4L |
| 引脚数 | 64 | — |
| 封装 | 64-VQFN (9x9 mm) Exposed Pad | 48-QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial (-40C to +85C) | Industrial temperature range |
| Low Power Technology | picoPower | — |
| Package Code (JEDEC style) | HVQCCN, square, no-lead | — |
| Packaging Method | Tray | — |
| RoHS 状态 | Green / RoHS compliant per Mouser listing | Compliant (GREEN package per Mouser listing) |
| Connectivity Interfaces | USART, SPI, I2C (per SAM4L family) | — |
| 最大时钟频率 | — | 48 MHz |
| Active Mode Current | — | 90 uA/MHz |
| Sleep Mode Current | — | 1.5 uA |
| Wake-up Time | — | down to 1.5 us |
| USB | — | USB device controller |
| Peripherals | — | Peripheral Event System, SleepWalking, capacitive touch support |
| Packaging | — | Tray (MRL A per Mouser) |