
STMICROELECTRONICS
芯片, 实时时钟 带报警功能 I2C

STMICROELECTRONICS
芯片, 实时时钟, I2C, 带警报, 8-SO, 卷装

STMICROELECTRONICS
芯片, 实时时钟, I2C, 带警报, 8-SO, 卷装

STMICROELECTRONICS
芯片, 定时器, SMD

STMICROELECTRONICS
芯片, 定时器

STMICROELECTRONICS
芯片, 定时器 双通道

STMICROELECTRONICS
芯片, 定时器, CMOS, SMD

STMICROELECTRONICS
芯片, 定时器 双通道 CMOS