ICM7217 Description
The ICM7217 is a four digit, presettable up/down counter with an onboard presettable register continuously pared to the counter. The ICM7217 is intended for use in hard-wired applications where thumbwheel switches are.
ICM7217 Key Features
- Four Decade, Presettable Up-Down Counter with Parallel Zero Detect
- Settable Register with Contents Continuously pared to Counter
- Directly Drives Multiplexed 7 Segment mon Anode or mon Cathode LED Displays
- On-Board Multiplex Scan Oscillator
- Schmitt Trigger On Count Input
- TTL patible BCD I/O Port, Carry/Borrow, Equal, and Zero Outputs
- Display Blank Control for Lower Power Operation; Quiescent Power Dissipation <5mW
- All Terminals Fully Protected Against Static Discharge
- Single 5V Supply Operation