Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Weight |
141.690917mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74HCT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
74HCT157 |
Pin Count |
16 |
Number of Outputs |
1 |
Circuit |
4 x 2:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Number of Channels |
4 |
Number of Bits |
2 |
Propagation Delay |
38 ns |
Family |
HCT |
Number of Inputs |
8 |
Current - Output High, Low |
6mA 6mA |
Supply Type |
Single |
Bandwidth |
28MHz |
Output Polarity |
TRUE |
Max I(ol) |
0.006 A |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Height |
1.75mm |
Length |
9.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74HCT157DRE4 Overview
This is a relatively small item of digital switch that is included in the 16-SOIC (0.154, 3.90mm Width) in order to save space on the board.The package is packaged in the manner of Tape & Reel (TR).In terms of mounting, digital switch ic uses the method of Surface Mount.The multiplexers uses an analog IC Multiplexer as the analog part of the circuit.By maintaining the operating temperature at -40°C~85°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.Multiplexers in the 74HCT series are suitable for a wide range of applications.The basic configuration includes 16 terminations.Its logic switch base part number is 74HCT157 which can also be used to find its logic switch related parts.The voltage supplied for multiplexer's system is 5V.multiplexer's systemSignal switch has 16 component pins.GULL WING is used as the point at which the conductors come to an end as part of this formula.Its supply type is Single, which is used as the source of power.A configuration of 16 pins is used.This unit is mounted in the way of Surface Mount.In the HCT family, the logic switch is included.In this signal multiplexer, there are 2 bits provided.To avoid unnecessary failures, the maximum supply voltage (Vsup) should be kept at 5.5V.Normally, 5V is powered by a battery.The turn signal switch has 1 outputs designed for operation.The multiplexer is equipped with 8 inputs.Currently, the switches is packaged in accordance with the TR method.This turn signal switch's circuit uses 4 transmission channels.
SN74HCT157DRE4 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
SN74HCT157DRE4 Applications
There are a lot of Texas Instruments SN74HCT157DRE4 Signal Switches / Multiplexers / Decoders applications.
- Combinational circuit
- Microprocessor input/output systems
- Enabling different functions units in microprocessor instruction decoding
- Injectors
- Speed synchronization of multiple motors in industries
- CNC machines
- Analog, digital or video signal switching
- D/A converters
- A/D converters
- Data transfer