74F269SC ,8-Bit Bidirectional Binary Counter74F269 8-Bit Bidirectional Binary CounterApril 1988Revised September 200074F2698-Bit Bidirectional ..
74F269SPC ,8-Bit Bidirectional Binary CounterFeaturesThe 74F269 is a fully synchronous 8-stage up/down
74F269SC-74F269SPC
8-Bit Bidirectional Binary Counter
74F269 8-Bit Bidirectional Binary Counter April 1988 Revised September 2000 74F269 8-Bit Bidirectional Binary Counter General Description Features The 74F269 is a fully synchronous 8-stage up/downSynchronous counting and loading counter featuring a preset capability for programmableBuilt-in lookahead carry capability operation, carry lookahead for easy cascading and a U/D Count frequency 100 MHz input to control the direction of counting. All state changes, Supply current 113 mA typ whether in counting or parallel loading, are initiated by the rising edge of the clock.300 mil slimline package Ordering Code: Order Number Package Number Package Description 74F269SC M24B 24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F269SPC N24C 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols Connection Diagram IEEE/IEC Function Table PE CEP CET U/D CP Function L XXXParallel Load All Flip-Flops HH X XHold HX H XHold (TC Held HIGH) HL L HCount Up H LLLCount Down H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial = Transition LOW-to-HIGH © 2000 DS009510