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 |
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 |
Qualification Status |
Not Qualified |
Circuit |
4 x 2:1 |
Supply Voltage-Max (Vsup) |
5.25V |
Power Supplies |
5V |
Propagation Delay |
7.5 ns |
Family |
S |
Current - Output High, Low |
1mA 20mA |
Supply Type |
Single |
Output Polarity |
TRUE |
Max I(ol) |
0.02 A |
Number of Input Lines |
8 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
4 |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
SN74S157DG4 Overview
As a means of saving space, digital switch is provided in the 16-SOIC (0.154, 3.90mm Width).Tube represents its packaging.digital switch ic uses the method of Surface Mount for mounting.the multiplexers uses an analog IC Multiplexer.Turn signal switch will not be susceptible to the external factors when the operating temperature is kept at 0°C~70°C.Designers have greater flexibility using digital controlled switch when it works with 4.75V~5.25V voltage.Multiplexers of the 74S series can be used in a wide range of applications.The basic configuration includes 16 terminations.In addition, it also has a base part number of 74S157, which can be used to find related parts.For multiplexer's system, a voltage of 5V is supplied.This turn signal switch consists of 16 component pins.As a result, GULL WING represents the end of the conductors.This supply type employs Single.This multiplexer ic has 16 pins configured.This unit is mounted in the way of Surface Mount.The logic switch object belongs to the family of S.Vsup (maximum supply voltage) should be kept as 5.25V to prevent unnecessary failures.There is a power supply provided for the mux switch's normal operation of 5V.Voltage levels are accepted through 8 input lines of multiplexers.Signal sources consist of output lines of 4.
SN74S157DG4 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
8 input lines
4 output lines
SN74S157DG4 Applications
There are a lot of Texas Instruments SN74S157DG4 Signal Switches / Multiplexers / Decoders applications.
- Data communication
- Data transfer
- Steel plants
- Enabling different rows of memory depending on address in memory chips
- Enabling block of memory depending on address in memory chips
- Arithmetic Logic Units
- Encrypted communications system
- Decimal decoder
- Make full adder
- Time division multiplexing system