Date: >LAST_DATE_TIME Sheet: >SHEET REV: TITLE: Document Number: >DRAWING_NAME <b>FRAME</b><p> DIN A3, landscape with extra doc field <b>PIN HEADER</b> 1 >NAME >VALUE 40 >VALUE >NAME <b>PIN HEADER</b> >VALUE >VALUE <b>SUPPLY SYMBOL</b> <b>SUPPLY SYMBOL</b> <b>TTL Devices, 74xx Series with US Symbols</b><p> Based on the following sources: <ul> <li>Texas Instruments <i>TTL Data Book</i>&nbsp;&nbsp;&nbsp;Volume 1, 1996. <li>TTL Data Book, Volume 2 , 1993 <li>National Seminconductor Databook 1990, ALS/LS Logic <li>ttl 74er digital data dictionary, ECA Electronic + Acustic GmbH, ISBN 3-88109-032-0 <li>http://icmaster.com/ViewCompare.asp </ul> <author>Created by librarian@cadsoft.de</author> <b>Dual In Line Package</b> >NAME >VALUE <b>Small Outline package</b> 150 mil >VALUE >NAME <b>Dual In Line Package</b> >NAME >VALUE <b>Small Outline package</b> 150 mil >VALUE >NAME <b>Leadless Chip Carrier</b><p> Ceramic Package >NAME >VALUE >NAME >VALUE >NAME GND VCC >NAME >VALUE >NAME >VALUE >NAME >VALUE >NAME >VALUE >NAME >VALUE >NAME >VALUE >NAME >VALUE >NAME >VALUE 4-bit bistable <b>LATCH</b> Hex <b>BUFFER</b>, open collector high-voltage output Triple 3-input <b>NAND</b> gate Quad 2-input <b>OR</b> gate Dual D type positive edge triggered <b>FLIP FLOP</b>, preset and clear 8-input <b>NAND</b> gate Quad 2-input <b>AND</b> gate Hex <b>INVERTER</b> 3-line to 8-line <b>DECODER/DEMULTIPLEXER</b> Instruction Latch and Decode User Mode Halt Recovery UIF Interrupt TODO: Who generates CAF? Timeshare IOTs RIB vs UB RMF vs UB SUF vs INHIBIT