FST3257M Fairchild Semiconductor, FST3257M Datasheet
FST3257M
Specifications of FST3257M
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FST3257M Summary of contents
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... FST3257QSC -40 to 85°C FST3257QSCX -40 to 85°C FST3257MTC -40 to 85°C FST3257MTCX -40 to 85°C For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 Description The Fairchild Switch FST3257 is a quad 2:1 high-speed CMOS TTL-compatible multiplexer / demultiplexer bus switch ...
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... Pin Assignments Figure 1. Logic Diagram Pin Descriptions Pin # 10, 11, 13 Truth Table Select Inputs S Logic Level LOW Logic Level HIGH © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 Figure 2. Connection Diagram Names 1A, 2A, 3A, 4A GND /OE VCC Bus Switch Enabled Logic Level HIGH ...
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... Input Rise and Fall Time Free Air Operating Temperature A Note: 2. Unused control inputs must be held HIGH or LOW. They may not float. © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 Parameter (1) Parameter Switch Control Input Switch I/O 3 Min. Max. Unit -0 ...
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... Typical values are at nominal V 4. Measured by the voltage drop between A and B pins at the indicated current through the switch. On resistance is determined by the lower of the voltages on the pins. 5. This parameter is guaranteed by design, but is not tested. © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 Conditions I =-18mA IN 3 ...
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... These parameters are guaranteed by design, but not tested. Capacitance T =+25°C, f=1MHz. Capacitance is characterized by not tested. A Symbol Parameter C Control Pin Input Capacitance IN C Input/Output Capacitance I/O © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 T =-40 to +85° RU=RD=500Ω Conditions 5.5V Min. Max. ...
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... AC Loadings and Waveforms Notes: 8. Input driven by 50Ω source terminated in 50Ω included load and stray capacitance. L 10. Input PRR=1.0MHz, tw=500ns. © 1997 Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 Figure 3. AC Test Circuit Figure 4. AC Waveforms 6 www.fairchildsemi.com ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Fairchild Semiconductor Corporation FST3257 • Rev. 1.0.3 10 www.fairchildsemi.com ...