74fst3257 ON Semiconductor, 74fst3257 Datasheet
74fst3257
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74fst3257 Summary of contents
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... Quad 2:1 Multiplexer/ Demultiplexer Bus Switch The ON Semiconductor 74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low R and adds nearly zero propagation delay. ON The device adds no noise or ground bounce to the system. ...
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... Device Order Number 74FST3257D 74FST3257DR2 74FST3257DR2G 74FST3257DT 74FST3257DTR2 74FST3257DTR2G 74FST3257QS 74FST3257QSR †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *This package is inherently Pb−Free. 74FST3257 FLOW CONTROL Figure 3. Logic Diagram Package SOIC− ...
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... V Output Voltage O T Operating Free−Air Temperature A Dt/DV Input Transition Rise or Fall Rate Switch I/O 5. Unused control inputs may not be left open. All control inputs must be tied to a high or low logic input voltage level. 74FST3257 Parameter t GND GND V O SOIC TSSOP QSOP ...
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... CAPACITANCE (Note 8) Symbol Parameter C Control Pin Input Capacitance Port Input/Output Capacitance I Port Input/Output Capacitance I/O = )25_C MHz, Capacitance is characterized but not tested 74FST3257 Conditions = *18mA 5 ...
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... AC Loading and Waveforms FROM OUTPUT UNDER TEST NOTES: 1. Input driven source terminated includes load and stray capacitance Figure 4. AC Test Circuit 1.5 V SWITCH INPUT PLH 1.5 V OUTPUT Figure 5. Propagation Delays ENABLE INPUT 1 ...
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... G K −T− SEATING PLANE 0.25 (0.010 74FST3257 PACKAGE DIMENSIONS SOIC−16 D SUFFIX CASE 751B−05 ISSUE 0.25 (0.010 SOLDERING FOOTPRINT 8X 6.40 1.12 16X 1 16 16X 0.58 PITCH 8 9 DIMENSIONS: MILLIMETERS http://onsemi ...
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... L PIN 1 IDENT. 1 0.15 (0.006 −V− C 0.10 (0.004) −T− SEATING PLANE D 16X 0.36 74FST3257 PACKAGE DIMENSIONS TSSOP−16 DT SUFFIX CASE 948F−01 ISSUE É É É Ç Ç Ç Ç Ç Ç É É É ...
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... 0.007 0.011 0.18 0.28 Q 0.020 DIA 0.51 DIA R 0.025 0.035 0.64 0.89 U 0.025 0.035 0.64 0. Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative 74FST3257/D ...