74HCT32 QUADRUPLE 2-INPUT OR GATES Description Pin Assignments The 74HCT32 provides provides four independent 2-input OR gates with standard push-pull outputs. The device is designed for operation with a power supply range of 4.5V to 5.5V. The gates perform the Boolean function: Y = A + B or Y = A B Features Wide Supply Voltage Range from 4.5V to 5.5V Pin Compatible with Low Power Schottky (LSTTL) Inputs Are TTL Voltage Level Compatible Sinks or Sources 4mA at V = 4.5V CC CMOS Low Power Consumption Applications Schmitt Trigger Action at All Inputs General Purpose Logic ESD Protection Exceeds JESD 22 Wide array of products such as: 200-V Machine Model (A115-A) PCs, networking, notebooks, netbooks 2000-V Human Body Model (A114-A) Computer peripherals, hard drives, CD/DVD ROM Exceeds 1000-V Charged Device Model (C101C) TV, DVD, DVR, set top box Range of Package Options SO-14 and TSSOP-14 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See 74HCT32 Pin Descriptions Pin Pin Function Number Name 1 1A Data Input 2 1B Data Input 3 1Y Data Output 2A 4 Data Input 5 2B Data Input 6 2Y Data Output 7 GND Ground 8 3Y Data Output 9 3A Data Input 10 3B Data Input 11 4Y Data Output 12 4A Data Input 13 4B Data Input 14 V Supply Voltage CC Logic Diagram Function Table Inputs Output A B Y L L L L H H H L H H H H 2 of 8 January 2013 74HCT32 Diodes Incorporated www.diodes.com Document number: DS35334 Rev. 3 - 2