定时器&RTC

RUNIC

润石

RS-555 SH/SA

Application: Vacuum Cleaner Air Compressor / Drill & Screwdriver / Cordless Garden Tool Radio Control Model. Massager.

文件：694.25 Kbytes 页数：1 Pages

Ningbo

力圣电机

Bulk Metal® Foil Technology RNC90Y and RNC90Z (Z-Foil) to MIL-PRF-55182/9

文件：303.7 Kbytes 页数：5 Pages

VishayVishay Siliconix

威世威世科技公司

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

飞利浦

Single Timer

Description The LM555/NE555/SA555 is a highly stable controller capable of producing accurate timing pulses. With a monostable operation, the time delay is controlled by one external resistor and one capacitor. With an astable operation, the frequency and duty cycle are accurately controlled by t

文件：150.3 Kbytes 页数：14 Pages

Fairchild

仙童半导体