Product Summary

The D5555C is a CMOS RC timer providing significantly improved performance over the standard bipolar 555 timer, while at the same time being direct replacement for that device in most applications. Improved parameters include low supply current, wide operating supply voltage range, THRESHOLD, TRIGGER and RESET currents as low as 2 pA, no crowbarring of the power supply during output transitions, higher frequency performance, and no requirement to decouple control voltage for stable operation.


Parametrics

D5555C absolute maximum ratings: (1)Supply Voltage: 18V; (2)Input Voltage (Trigger, Threshold, Reset, Control)ViN: GND -0.3≦Vin≦voq+0.3V; (3)Output Current: 100mA; (4)Operating Temperature Range Topt: -20 ~ +70℃; (5)Storage Temperature Range Tstg: -55~+125℃; (6)Power Pt: 440mW.

Features

D5555C features: (1)Exact equivalent in most cases for industry standard 555 timer; (2)Low supply current; (3)3 to 16 V operating voltage range; (4)Timing from microseconds through hours.

Diagrams

D5555C pin connection

D555
D555

Other


Data Sheet

Negotiable