Fairchild Semiconductor 555
The LM555 is a highly stable controller capable of producing accurate timing pulses. With a monostable operation, the delay is controlled by one external resistor and one capacitor.| Part No. | 555 |
|---|---|
| Datasheet | 555 Download |
| Manufacturer |  Fairchild Semiconductor |
| Description | Single Timer |
| Buy | Stock & Price |
FEATURES
● High-Current Drive Capability: 200 mA● Adjustable Duty Cycle
● Temperature Stability of 0.005%/°C
● Timing From μs to Hours
● Turn off Time Less Than 2 μs
APPLICATIONS
● Precision Timing● Pulse Generation
● Delay Generation
● Sequential Timing
DESCRIPTION
With astable operation, the frequency and duty cycle are accurately controlled by two external resistors and one capacitor. 8-DIP 1 8-SOIC 1 Ordering Information Part Number LM555CN LM555CM LM555CMX Operating Temperature Range 0 ~ +70°C Top Mark LM555CN LM555CM LM555CM Package DIP 8L SOIC 8L SOIC 8L Packing Method Rail Rail Tape & Reel © 2002 Fairchild Semiconductor Corporation LM555 Rev. 1.1.0 1 LM555 — Single Timer Block Diagram GGND 1 R TTriiggger 2 Comp. RR 8 VVcCcC DiDscishcahrgairngginTgraTnsri.stor 7 DDiisscchhaarrggee OOuuttppuutt 3 OutPut Stage F/F RReeseett 4 VVrReEfF 6 TThresshhoolldd Comp. 5 CTCohonrnettrsroohllold VVoltagee Figure 1. Block DiagramABSOLUTE MAXIMUM RATINGS
Stresses exceeding the absolute maximum ratings may damage the device.
