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ICM7226 Datasheet 8-digit Multi-function Frequency Counter/timer

Manufacturer: Intersil (now Renesas)

Overview: ICM7226A, ICM7226B August 1997 8-Digit, Multi-Function, Frequency.

General Description

The ICM7226 is a fully integrated Universal Counter and LED display driver.

It combines a high frequency oscillator, a decade timebase counter, an 8-decade data counter and latches, a 7-segment decoder, digit multiplexer and segment and digit drivers which can directly drive large LED displays.

The counter inputs accept a maximum frequency of 10MHz in frequency and unit counter modes and 2MHz in the other modes.

Key Features

  • CMOS Design for Very Low Power.
  • Output Drivers Directly Drive Both Digits and Segments of Large 8-Digit LED Displays.
  • Measures Frequencies from DC to 10MHz; Periods from 0.5µs to 10s.
  • Stable High Frequency Oscillator uses either 1MHz or 10MHz Crystal.
  • Both Common Anode and Common Cathode Available.
  • Control Signals Available for External Systems Interfacing.
  • Multiplexed BCD Outputs.

ICM7226 Distributor