74AHCT08 QUADRUPLE 2-INPUT AND GATES Description Pin Assignments The 74AHCT08 provides provides four independent 2-input AND 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 Inputs Are TTL Voltage Level Compatible Outputs Sink or Source 8mA at V = 4.5V CC CMOS Low Power Consumption Schmitt Trigger Action at All Inputs Applications ESD Protection Exceeds JESD 22 General Purpose Logic 200-V Machine Model (A115-A) Wide array of products such as: 2000-V Human Body Model (A114-A) PCs, Networking, Notebooks, Netbooks Exceeds 1000-V Charged Device Model (C101C) Computer Peripherals, Hard Drives, CD/DVD ROM Latch-Up Exceeds 250mA per JESD 78, Class II 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 74AHCT08 Pin Descriptions Logic Diagram Pin Pin Name Function Number 1 1A Data Input 2 1B Data Input 3 1Y Data Output 4 2A 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 Supply Voltage V CC Function Table Inputs Output A B Y L L L L H L H L L H H H Absolute Maximum Ratings (Note 4) ( T = +25C, unless otherwise specified.) A Symbol Description Rating Unit ESD HBM Human Body Model ESD Protection 2 KV ESD CDM Charged Device Model ESD Protection 1 KV ESD MM Machine Model ESD Protection 200 V Supply Voltage Range -0.5 to +7.0 V V CC Input Voltage Range -0.5 to +7.0 V V I -20 mA I Input Clamp Current V < -0.5V IK I I Output Clamp Current V < 0V -20 mA OK O I Output Clamp Current V > V 20 mA OK O CC I Continuous Output current 0V < V < V +/- 25 mA O O C I Continuous Current Through V 50 mA CC CC I Continuous Current Through GND -50 mA GND Operating Junction Temperature -40 to +150 C T J Storage Temperature -65 to +150 C T STG P Total Power Dissipation 500 mW TOT Note: 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should be within recommend values. 2 of 8 January 2013 74AHCT08 Diodes Incorporated www.diodes.com Document number: DS35351 Rev. 3 - 2 NEW PRODUCT