Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
Series |
74HCT |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Multiplexer |
Voltage - Supply |
4.5V~5.5V |
Base Part Number |
74HCT157 |
Circuit |
4 x 2:1 |
Number of Channels |
2 |
Power Dissipation |
500mW |
Propagation Delay |
21 ns |
Logic Function |
Multiplexer, Mux |
Current - Output High, Low |
4mA 4mA |
Supply Type |
Single |
Number of Input Lines |
8 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
4 |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
74HCT157DR2G Overview
In order to conserve board space, digital switch is included in the 16-SOIC (0.154, 3.90mm Width).Tape & Reel (TR) is the packaging method.The mounting method digital switch ic uses is Surface Mount.In the multiplexers, the analog IC is indicated by Multiplexer.The operating temperature of -55°C~125°C will not be susceptible to external factors.Designers have greater flexibility using digital controlled switch when it works with 4.5V~5.5V voltage.Several applications are possible for 74HCT series multiplexers.The base part number is 74HCT157, so you can find its logic switch related parts using that number.In this case, the supply type is Single.Currently, it is configured with 16 pins.As you can see, it is mounted in the direction of Surface Mount.As a voltage level input, the multiplexers have 8 lines.A signal source is provided by 4 output lines.There are a total of 2 channels used for transmitting data in the turn signal switch's circuit.
74HCT157DR2G Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
8 input lines
4 output lines
74HCT157DR2G Applications
There are a lot of ON Semiconductor 74HCT157DR2G Signal Switches / Multiplexers / Decoders applications.
- Enabling different functions units in microprocessor instruction decoding
- Memory chips
- HD surveillance system
- Control unit of Central Processing unit (CPU)
- Audio transmission
- A robotic vehicle with the metal detector
- Textile mills
- Enabling different rows of memory depending on address in memory chips
- GLAN
- Data-routing applications