Quad 2−Input NAND Gate with Open−Drain Outputs   
High–Performance Silicon–Gate CMOS
   
The MC74HC03A is identical in pinout to the LS03. The device inputs are compatible with Standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.
   
• Output Drive Capability: 10 LSTTL Loads With Suitable Pullup
    Resistor
• Outputs Directly Interface to CMOS, NMOS and TTL
• High Noise Immunity Characteristic of CMOS Devices
• Operating Voltage Range: 2 to 6V
• Low Input Current: 1µA
• In Compliance With the JEDEC Standard No. 7A Requirements
• Chip Complexity: 28 FETs or 7 Equivalent Gates