74FST3251 ON, 74FST3251 Datasheet
74FST3251
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74FST3251 Summary of contents
Page 1
... The ON Semiconductor 74FST3251 is an 8:1, 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 Typical R ON Less Than 0.25 ns– ...
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... 74FST3251 Figure 1. Logic Diagram http://onsemi.com ...
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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. 74FST3251 Parameter t GND GND V O SOIC TSSOP QSOP ...
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... On resistance of the switch and the 50 pF load capacitance, when driven by an ideal voltage source (zero output impedance). 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 74FST3251 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 2. AC Test Circuit 1.5 V SWITCH INPUT PLH 1.5 V OUTPUT Figure 3. Propagation Delays ENABLE INPUT 1 ...
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... G K –T– 16X REF 16 L PIN 1 IDENT –V– C –T– D 74FST3251 PACKAGE DIMENSIONS SO–16 D SUFFIX CASE 751B–05 ISSUE TSSOP–16 DT SUFFIX CASE 948F–01 ISSUE É É É ...
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... R –B– 74FST3251 PACKAGE DIMENSIONS QSOP–16 QS SUFFIX CASE 492–01 ISSUE 45_ U RAD. 0.013 X 0.005 DP. MAX RAD. 0.005–0.010 TYP P DETAIL –T– SEATING PLANE DETAIL E http://onsemi.com 7 MOLD PIN ...
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... N. American Technical Support: 800–282–9855 Toll Free USA/Canada 74FST3251 JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–0031 Phone: 81–3–5740–2700 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 8 74FST3251/D ...