Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-LSSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Type |
Bus Switch |
Terminal Finish |
MATTE TIN |
Technology |
CMOS |
Voltage - Supply |
4V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.635mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Circuit |
8 x 1:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4V |
Number of Ports |
2 |
Number of Bits |
8 |
Family |
CBT/FST/QS/5C/B |
Output Characteristics |
3-STATE |
Output Polarity |
TRUE |
Propagation Delay (tpd) |
0.25 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Length |
8.66mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
FST3345QSCX Overview
In order to conserve board space, digital switch is included in the 20-LSSOP (0.154, 3.90mm Width).Tape & Reel (TR) is the method used for packaging.Digital switch ic adheres to a mounting method of Surface Mount.As the analog part, the circuit uses an analog IC Bus Switch.When the operating temperature is kept at -40°C~85°C, turn signal switch will not be susceptible to external factors.The turn signal switch is designed for use with a 4V~5.5V supply voltage, which gives it a lot of flexibility.The basic configuration includes 20 terminations.The multiplexer is supplied with 5V voltage.This turn signal switch contains 20 component pins.A conductor terminates at GULL WING.In the CBT/FST/QS/5C/B family, the logic switch is included.As a result, signal multiplexer provides a total of 8 bits.Keeping the minimum supply voltage (Vsup) at 4V prevents some unnecessary failures.Vsup (maximum supply voltage) should be kept as 5.5V to prevent unnecessary failures.A resistance of 2 governs its operation.
FST3345QSCX Features
Supplied in the 20-LSSOP (0.154, 3.90mm Width) package
FST3345QSCX Applications
There are a lot of Rochester Electronics, LLC FST3345QSCX Signal Switches / Multiplexers / Decoders applications.
- Relay
- Telephone network
- Medium scale TV wall
- Automation system
- Image transmission
- Speed synchronization of multiple motors in industries
- Enabling block of memory depending on address in memory chips
- Microprocessor instruction decoding
- Steel plants
- Make half adder