Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
16 |
Weight |
141.690917mg |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
16 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Packing Method |
TUBE |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Pin Count |
16 |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Temperature Grade |
INDUSTRIAL |
Number of Channels |
4 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Load Capacitance |
50pF |
Propagation Delay |
38 ns |
Family |
HCT |
Logic Function |
Multiplexer |
Number of Inputs |
8 |
Supply Type |
Single |
Bandwidth |
28MHz |
Output Polarity |
TRUE |
Max I(ol) |
0.006 A |
Prop. Delay@Nom-Sup |
35 ns |
High Level Output Current |
6mA |
Low Level Output Current |
6mA |
Number of Input Lines |
2 |
Number of Output Lines |
1 |
Height |
1.58mm |
Length |
9.9mm |
Width |
3.91mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SN74HCT157DG4 Overview
In order to save board space, digital switch is located in the SOIC.It is designed with 16 terminations as part of its basic configuration.The turn signal switch is supplied with a voltage of 5V volts.A component pin count of 16 can be found on this turn signal switch.As the end of conductors, it uses GULL WING.There is a supply type of Single employed as part of this supply.The board has 16 pins configured.The mount is in Surface Mount.The logic switch is included into the family of HCT.In order to maintain mux switch's normal operation, power is provided to 5V.Supply voltages of 5V can provide reliable performance of the multiplexers.The multiplexer is equipped with 8 inputs.The switches package is packaged in a way which is consistent with TUBE.Voltage levels are accepted through 2 input lines of multiplexers.Signal sources consist of output lines of 1.This turn signal switch's circuit uses 4 transmission channels.The maximum operating temperature of 85°C is acceptable for this signal switch.It is recommended that the minimum operating temperature of the multiplexer be kept at -40°C.In accordance with the applicable device specifications, the signal switches operates at a maximum supply voltage of 5.5V.A minimum supply voltage of 4.5V is required to operate the digital swith.
SN74HCT157DG4 Features
Supplied in the SOIC package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
2 input lines
1 output lines
SN74HCT157DG4 Applications
There are a lot of Texas Instruments SN74HCT157DG4 Signal Switches / Multiplexers / Decoders applications.
- Speed synchronization of multiple motors in industries
- CPU memory location identification
- Analog to digital conversion
- A robotic vehicle with the metal detector
- To select different task for memory in microprocessor memory systems
- Encrypted communications system
- Automation system
- To select different devices in microprocessor output
- Time division multiplexing system
- Used to connect a single source to multiple destinations