Parameters |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
-55°C~125°C |
Packaging |
Tube |
Series |
74HCT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
16 |
Type |
Multiplexer |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
4 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Number of Outputs |
1 |
Qualification Status |
COMMERCIAL |
Circuit |
4 x 2:1 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Family |
HCT |
Number of Inputs |
2 |
Current - Output High, Low |
4mA 4mA |
Output Polarity |
TRUE |
Propagation Delay (tpd) |
46 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
RoHS Status |
Non-RoHS Compliant |
CD74HCT157E Overview
For the purpose of saving board space, digital switch is included in the 16-DIP (0.300, 7.62mm).The package is packaged in accordance with Tube.Digital switch ic uses a Through Hole mounting method.the multiplexers uses an analog IC Multiplexer.In the case of -55°C~125°C, turn signal switch will not be affected by external factors.Designers have greater flexibility when digital controlled switch operates at a 4.5V~5.5V supply voltage.With the 74HCT series, the multiplexers are suitable for a diverse range of applications.The basic configuration includes 16 terminations.The turn signal switch is supplied with a voltage of 5V volts.The logic switch is a member of the HCT family.To prevent unnecessary failures, it is recommended that the minimum supply voltage (Vsup) remain at 4.5V.Vsup (maximum supply voltage) should be kept as 5.5V to prevent unnecessary failures.For the turn signal switch's operation, there are 1 outputs.This multiplexer has a total of 2 inputs.
CD74HCT157E Features
Supplied in the 16-DIP (0.300, 7.62mm) package
CD74HCT157E Applications
There are a lot of Rochester Electronics, LLC CD74HCT157E Signal Switches / Multiplexers / Decoders applications.
- D/A converters
- Automatic health monitoring systems
- Implementing boolean functions with multiple variables
- CPU memory location identification
- VGA
- Relay
- Memory system of computers
- Memory chips
- Idle motor
- Data demultiplexing