Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74S |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
4 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74S157 |
Pin Count |
16 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Circuit |
4 x 2:1 |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.75V |
Propagation Delay |
7.5 ns |
Family |
S |
Current - Output High, Low |
1mA 20mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Power Supply Current-Max (ICC) |
78mA |
Number of Input Lines |
2 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
SN74S157D Overview
Due to the fact that it is provided in the 16-SOIC (0.154, 3.90mm Width), digital switch allows the board to be compacted.Tube is the method used for packaging.As far as mounting is concerned, digital switch ic uses Surface Mount.The analog IC used in the multiplexers can be referred to as Multiplexer.In the case of 0°C~70°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 4.75V~5.25V supply voltage.Several applications are possible for 74S series multiplexers.There is a design for terminating 16 as part of its basic configuration.To find signal switch's related components, a base part number of 74S157 may also be used.The turn signal switch is supplied with a voltage of 5V volts.There are 16 component pins in this turn signal switch.GULL WING represents the end of conductors.This supply type employs Single.A total of 16 pins are configured on this board.This unit is mounted in the way of Surface Mount.There is a family of S members.To avoid unnecessary failures, keep the supply voltage at 4.75V (Vsup).In order for 5V to operate normally, a power supply is provided.There are 1 outputs designed to operate the turn signal switch.It is possible to accept voltage levels through 2 input lines of multiplexers.
SN74S157D Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
2 input lines
SN74S157D Applications
There are a lot of Texas Instruments SN74S157D Signal Switches / Multiplexers / Decoders applications.
- Night vision cameras
- Data demultiplexing
- Analog to digital conversion
- Injectors
- Medical industry
- D/A converters
- War field flying robot with a night vision flying camera
- Automatic health monitoring systems
- Small scale TV wall
- Seven segment displays