定时器/计时器

MSKSEMI

美森科

General-purpose single bipolar timers

文件：1.1831 Mbytes 页数：20 Pages

STMICROELECTRONICS

意法半导体

Single Timer

文件：282.66 Kbytes 页数：13 Pages

FAIRCHILD

仙童半导体

Timer

DESCRIPTION The 555 monolithic timing circuit is a highly stable controller capable of producing accurate time delays, or oscillation. In the time delay mode of operation, the time is precisely controlled by one external resistor and capacitor. For a stable operation as an oscillator, the free ru

文件：120.19 Kbytes 页数：7 Pages

PHI

PHI