ICM7217

ICM7217 FOR call oCArePenmOtOraSaBliSlSA:IBOpcLpLeElEnicTtSaaEUptipBPo@nRSsTOinI1DTt-eUU8r8TCs8EiTl-.IcPNoRTmOERDSUICLT 4-Digit LED Display,Programmable Up/Down Counter DATASHEET FN3167 Rev 3.00 July 2001 Features Four Decade, Presettable Up-Down Counter with Parallel Zero Detect Settable Register with Contents Continuously Compared to Counter Directly Drives Multiplexed 7 Segment Common Anode or Common Cathode LED Displays On-Board Multiplex Scan Oscillator Schmitt Trigger On Count Input TTL Compatible 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 Description The ICM7217 is a four digit, presettable up/down counter with an onboard presettable register continuously compared to the counter. The ICM7217 is intended for use in hard-wired applications where thumbwheel switches are ...