Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Number of Pins |
16 |
Operating Temperature |
-55°C~125°C |
Packaging |
Tube |
Series |
74HCT |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Decoder/Demultiplexer |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Decoder/Drivers |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Base Part Number |
M74HCT138 |
Pin Count |
16 |
Number of Outputs |
8 |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Circuit |
1 x 3:8 |
Polarity |
Inverting |
Power Supplies |
5V |
Load Capacitance |
50pF |
Power Dissipation |
500mW |
Propagation Delay |
45 ns |
Quiescent Current |
4μA |
Turn On Delay Time |
45 ns |
Family |
HCT |
Logic Function |
Decoder, Demultiplexer, Demux |
Number of Inputs |
3 |
Current - Output High, Low |
4mA 4mA |
Supply Type |
Single |
Max I(ol) |
0.004 A |
Voltage Supply Source |
Single Supply |
Input Conditioning |
STANDARD |
Width |
7.62mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
M74HCT138B1R Overview
In order to conserve board space, digital switch is included in the 16-DIP (0.300, 7.62mm).The package is packaged in accordance with Tube.The method digital switch ic adopts for mounting is Through Hole.As the analog part, the circuit uses an analog IC Decoder/Demultiplexer.In the case of -55°C~125°C, turn signal switch will not be affected by external factors.The turn signal switch is designed for use with a 4.5V~5.5V supply voltage, which gives it a lot of flexibility.With the 74HCT series, the multiplexers are suitable for a diverse range of applications.There are 16 terminations included in its basic configuration.In addition, it also has a base part number of M74HCT138, which can be used to find related parts.The voltage supplied for multiplexer's system is 5V.multiplexer's systemIn this turn signal switch, there are 16 components that can be connected to each pin.In this case, Single is employed as the supply type.Currently, it is configured with a 16 pin configuration.The mount is in Through Hole.The HCT family includes the logic switch.It is provided that 5V has a power supply in order to function normally.The turn signal switch operates with 8 outputs.In electronic terms, the digital switch ic is classified as Decoder/Drivers.Not being affected by the external factors, consumes 4μA current of multiplexer ic.If the supply voltage is set to 5V, reliable performance of the multiplexers can be achieved.The multiplexer provides 3 inputs.In mux switch configuration, there are 1 elements.
M74HCT138B1R Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
M74HCT138B1R Applications
There are a lot of STMicroelectronics M74HCT138B1R Signal Switches / Multiplexers / Decoders applications.
- Communication system
- Logic circuits
- Speed synchronization of multiple motors in industries
- Data-routing applications
- Microprocessor memory systems
- Computer memory
- CPU memory location identification
- Implementing boolean functions with multiple variables
- Automatic health monitoring systems
- Data transfer