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The KA555 is a highly stable controller capable of producing accurate timing pulses. With monos table operation, the time delay is controlled by one external resistor and one capacitor. With astable operation, the frequency and duty cycle are accurately controlled with two external resistors and one capacitor.
KA555 Maximum Ratings
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
16
V
Lead Temperature (soldering 10sec)
TLEAD
300
°C
Power Dissipation
PD
600
mW
Operating Temperature Range KA555/KA555I
TOPR
0 ~ + 70/ -40 ~ +85
°C
Storage Temperature Range
TSTG
-65 ~ + 150
°C
KA555 Features
• High Current Drive Capability (200mA) • Adjustable Duty Cycle • Temperature Stability of 0.005%/°C • Timing From Msec to Hours • Turn Off Time Less Than 2Msec