ECG720

ECG720: This line is an exact duplicate entry of item 10, representing a BCD up/down synchronous decade counter logic chip optimized to control digital display multiplexing and frequency synthesis networks under standard 5V constraints. (Industry Exact Equals: Philips ECG720, NTE720, Texas Instruments SN74190N, National Semiconductor DM74190N, Signetics 74190, Fairchild 74190PC).