BUY CD4023BCM https://www.utsource.net/itm/p/1705131.html
Buffered Triple 3-Input NAND Gate
Description: CMOS Dual 4-Input NOR Gate Features: Low Power Consumption High Noise Immunity High Speed Operation Outputs Source/Sink 24mA Standardized Symmetrical Output Characteristics 5V, 10V and 15V Parametric Ratings Complies With JEDEC Standard No. 7A ESD Protection Exceeds 2000V Per MIL-STD-883, Method 3015 Available in 14-Lead Plastic Dual-In-Line Package (PDIP), 14-Lead Small Outline Package (SOIC), 14-Lead Thin Shrink Small Outline Package (TSSOP) Applications: Digital Logic Gates Clock Generators Frequency Divider Flip-Flops Counters Data Selectors/Multiplexers Address Decoders/Encoders Bus Drivers (For reference only)