Description
ICM7216A, ICM7216B, ICM7216D August 1997 8-Digit, Multi-Function, Frequency Counters/Timers .
The ICM7216A and ICM7216B are fully integrated Timer Counters with LED display drivers.
Features
* All Versions
* Functions as a Frequency Counter (DC to 10MHz)
* Four Internal Gate Times: 0.01s, 0.1s, 1s, 10s in Frequency Counter Mode
* Directly Drives Digits and Segments of Large Multiplexed LED Displays (Common Anode and Common Cathode Versions)
* Single Nominal
Applications
* ampliļ¬cation and level shifting will be required to obtain proper digital signals for these inputs. The ICM7216A and ICM7216B can function as a frequency counter, period counter, frequency ratio (fA /fB) counter, time interval counter or as a totalizing counter. The counter uses either a 10MHz or 1