ICM7555 General Purpose Timer

£1.30 (Excl. VAT)

The ICM7555 timer is a CMOS version of the widely used 555 timer IC, featuring lower power consumption and improved performance.

  • Exact equivalent in most cases for SE/NE 555 or TLC555
  • Low supply current 60µA
  • Extremely low input currents: 20pA
  • High-Speed operation: 1MHz
  • Supply voltage range: 2V to 18V
  • Temperature stability: 0.005%/°C at +25°C
  • Normal reset function – no crowbarring of supply during output transition
  • Timing from microseconds through hours
  • Operates in both astable and monostable modes
  • Adjustable duty cycle
  • High output source/sink driver can drive TTL/CMOS

9 × 9 × 7 mm

3 in stock

Technical Overview of the ICM7555

  • Low Power Consumption: The ICM7555 consumes significantly less power than the standard 555 timer, with typical supply currents as low as 60µA. This makes it ideal for battery-powered and other low-power applications.
  • CMOS Technology: The use of CMOS technology allows for higher input impedance and lower output drive capability, reducing the load on preceding stages and minimizing power usage.
  • Wide Operating Voltage Range: The ICM7555 can operate from a supply voltage as low as 2V and up to 18V, providing flexibility in different circuit designs.
  • Low Supply Current Spike: Unlike the standard 555 timer, the ICM7555 generates much lower supply current spikes during output transitions, which is beneficial in reducing noise and power supply disturbances.
  • High Frequency Stability: The ICM7555 offers better frequency stability with changes in temperature and supply voltage, ensuring consistent timing characteristics.

ICM7555 Resources

ICM7555 Datasheet


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