Fairchild NC7SB3157 • FSA3157 Data Handbook
Summary
This low voltage SPDT Analog Switch and 2:1 Multiplexer/Demultiplexer Bus Selector provides high performance in both analog and digital applications. Featuring ultra-low On Resistance and a robust operating range of 1.65V to 5.5V, it is designed for reliable signal switching in space-constrained designs utilizing an SC70 package. The manual serves as a comprehensive guide for engineers and system designers, detailing electrical characteristics, logic diagrams, application parameters, and proper ordering information for integrating this essential component into advanced electronic circuits.
Page 1 Text Content
查询FSA3157P6X-NL供应商 7S 3157, F 3157 L Vo ltag e S alo itch r 2:1 M ltip lexer/D em ltip lexer B s S itch
March 2006
NC7SB3157, FSA3157 Low Voltage SPDT Analog Switch or 2:1 Multiplexer/Demultiplexer Bus Switch General Description Features The NC7SB3157 or FSA3157 is a high performance, sin- Useful in both analog and digital applications gle-pole/double-throw (SPDT) Analog Switch or 2:1 Mul- Space saving SC70 6-lead surface mount package tiplexer/Demultiplexer Bus Switch. The device is
Ultra small Micro Pak™ Pb-Free leadless package
fabricated with advanced sub-micron CMOS technology
Low On Resistance; < 10 on typ @ 3.3V V
to achieve high speed enable and disable times and low
Broad V operating range; 1.65V to 5.5V On Resistance. The break before make select circuitry CC prevents disruption of signals on the B Port due to both Rail-to-Rail signal handling
switches temporarily being enabled during select pin Power down high impedance control input switching. The device is specified to operate over the
Overvoltage tolerance of control input to 7.0V
1.65 to 5.5V V operating range. The control input toler-
Break before make enable circuitry
ates voltages up to 5.5V independent of the V operat-
250 MHz, 3d B bandwidth
ing range.
Ordering Information
Product Package Code Order Number Number Top Mark Package Description Supplied As
NC7SB3157P6X MAA06A B7A 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3k Units on Tape and Reel NC7SB3157P6X_NL MAA06A B7A Pb-Free 6-Lead SC70, EIAJ SC88, 3k Units on Tape and Reel
1.25mm Wide
NC7SB3157L6X MAC06A BB Pb-Free 6-Lead Micro Pak, 1.0mm Wide 5k Units on Tape and Reel FSA3157P6X MAA06A B7A 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3k Units on Tape and Reel
FSA3157P6X_NL MAA06A B7A Pb-Free 6-Lead SC70, EIAJ SC88, 3k Units on Tape and Reel
1.25mm Wide
FSA3157L6X MAC06A BB Pb-Free 6-Lead Micro Pak, 1.0mm Wide 5k Units on Tape and Reel Pb-Free package per JEDEC J-STD-020B.
Note: 1. “_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Device available in Tape and Reel only.
Micro Pak™ is a trademark of Fairchild Semiconductor Corporation.
©2006 Fairchild Semiconductor Corporation www.fairchildsemi.com NC7SB3157, FSA3157 Rev. 1.0.1
Page Summary Contents For Fairchild NC7SB3157 • FSA3157 Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 14 |
| File Size | 545.86 KB |
| Published | July 10, 2026 |
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Frequently Asked Questions
What type of applications can this switch handle?
The device is useful in both analog and digital applications.
What is the recommended operating voltage range for V CC?
The recommended operating voltage range is 1.65V to 5.5V.
How does it prevent signal interruption during switching?
It features a break before make enable circuitry which prevents disruption of signals on the B Port.
What must be done when using the control input pin electrically?
The control input must be held HIGH or LOW; it must not float.