Part 7555CN
Description General purpose CMOS timer
Category Timer
Manufacturer NXP Semiconductors
Size 98.18 KB
NXP Semiconductors
7555CN
7555CN reference image

Representative 7555CN image (package may vary by manufacturer)

Overview

The ICM7555 is a CMOS timer providing significantly improved performance over the standard NE/SE555 timer, while at the same time being a direct replacement for those devices in most applications. Improved parameters include low supply current, wide operating supply voltage range, low THRESHOLD, TRIGGER, and RESET currents, no crowbarring of the supply current during output transitions, higher frequency performance and no requirement to decouple CONTROL VOLTAGE for stable operation.

  • Exact equivalent in most applications for NE/SE555
  • Low supply current: 80µA (typ)
  • Extremely low trigger, threshold, and reset currents: 20pA (typ)
  • High-speed operation: 500kHz guaranteed
  • Wide operating supply voltage range guaranteed 3 to 16V over full automotive temperatures
  • Normal reset function; no crowbarr