Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74FST |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Type |
Bus Switch |
Terminal Finish |
TIN LEAD |
Voltage - Supply |
4V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
2 |
Supply Voltage |
4.5V |
Terminal Pitch |
0.635mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
20 |
Qualification Status |
COMMERCIAL |
Circuit |
4 x 1:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4V |
Number of Ports |
2 |
Number of Bits |
4 |
Family |
CBT/FST/QS/5C/B |
Output Characteristics |
3-STATE |
Output Polarity |
TRUE |
Voltage Supply Source |
Single Supply |
Independent Circuits |
2 |
Height Seated (Max) |
1.73mm |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
74FST3244QSR Overview
Providing this information in the 20-SSOP (0.154, 3.90mm Width) enables digital switch board space to be saved.The package is packaged in accordance with Tape & Reel (TR).As far as mounting is concerned, digital switch ic uses Surface Mount.The analog IC in the multiplexers is identified as Bus Switch.By keeping the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 4V~5.5V supply voltage.The multiplexers can be used for a wide range of applications since they are members of 74FST series.There are 20 terminations included in its basic configuration.For multiplexer's system, a voltage of 4.5V is supplied.This turn signal switch consists of 20 component pins.It is the end of conductors that is represented by GULL WING.The logic switch is a member of the CBT/FST/QS/5C/B family.There are 4 bits signal multiplexer provides.To avoid unnecessary failures, keep the supply voltage at 4V (Vsup).Vsup (maximum supply voltage) should be kept as 5.5V to prevent unnecessary failures.The system operates with a resistance of 2.
74FST3244QSR Features
Supplied in the 20-SSOP (0.154, 3.90mm Width) package
74FST3244QSR Applications
There are a lot of Rochester Electronics, LLC 74FST3244QSR Signal Switches / Multiplexers / Decoders applications.
- Logic gates for other digital devices
- Control unit of Central Processing unit (CPU)
- Electronics industry
- Enabling different rows of memory depending on address in memory chips
- Data distribution
- Time division multiplexing system
- Logic circuits
- Seven segment displays
- Decimal decoder
- A/D converters