Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-55°C~125°C |
Packaging |
Tube |
Series |
74HC |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Type |
Decoder/Demultiplexer |
Additional Feature |
3 ENABLE INPUTS |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Supply Voltage |
5V |
Qualification Status |
COMMERCIAL |
Circuit |
1 x 3:8 |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Family |
HC/UH |
Current - Output High, Low |
5.2mA 5.2mA |
Output Polarity |
INVERTED |
Propagation Delay (tpd) |
225 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
RoHS Status |
Non-RoHS Compliant |
CD74HC138M Overview
In order to save board space, digital switch is located in the 16-SOIC (0.154, 3.90mm Width).The package is packaged in accordance with Tube.Mounting is performed using Surface Mount.The analog IC used in the multiplexers can be referred to as Decoder/Demultiplexer.The operating temperature of -55°C~125°C will not be susceptible to external factors.With a supply voltage of 2V~6V, designers have greater flexibility of digital controlled switch.These multiplexers are members of the 74HC series, which provide extensive application potential.As part of its basic configuration, 16 terminations are designed as a part of it.In this case, 5V is the voltage supplied to the multiplexer's system.It employs GULL WING as the point at which conductors come to an end.The HC/UH family includes the logic switch.Keeping the minimum supply voltage (Vsup) at 2V prevents some unnecessary failures.It is advisable to keep the maximum supply voltage (Vsup) at 6V so as to avoid some unnecessary failures.Additionally, it improves the characteristics of 3 ENABLE INPUTS.
CD74HC138M Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
3 ENABLE INPUTS
CD74HC138M Applications
There are a lot of Rochester Electronics, LLC CD74HC138M Signal Switches / Multiplexers / Decoders applications.
- Encrypted communications system
- Automation system
- Memory chips
- Code conversion
- Enabling different rows of memory depending on address in memory chips
- Relay
- Memory system of computers
- Audio transmission
- D/A converters
- Injectors