555
555 is Single Timer manufactured by Fairchild Semiconductor.
Features
- High-Current Drive Capability: 200 m A
- 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
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. With astable operation, the frequency and duty cycle are accurately controlled by two external resistors and one capacitor.
8-DIP
8-SOIC
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
.fairchildsemi.
LM555
- Single Timer
Block Diagram
GGND 1
TTriiggger 2 p.
8 VVc Cc C
Di Dscishcahrgairnggin Tgra Tnsri.stor
7 DDiisscchhaarrggee
OOuuttppuutt 3
Out Put...
Representative 555 image (package may vary by manufacturer)