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 |
2006 |
Series |
74VHC |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Decoder/Demultiplexer |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Decoder/Drivers |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
2V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
74VHC138 |
Pin Count |
16 |
Circuit |
1 x 3:8 |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5.5V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Propagation Delay |
18.5 ns |
Quiescent Current |
4μA |
Family |
AHC/VHC |
Logic Function |
Decoder, Demultiplexer |
Current - Output High, Low |
8mA 8mA |
Supply Type |
Single |
Number of Input Lines |
3 |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Number of Output Lines |
8 |
Input Conditioning |
STANDARD |
Length |
9.9mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
MC74VHC138DR2 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.Surface Mount is the mounting method digital switch ic uses.Decoder/Demultiplexer is the analog IC that the multiplexers uses.By keeping the operating temperature at -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 2V~5.5V supply voltage.In addition to being a member of the 74VHC series, these multiplexers have a wide range of applications.Among its basic features are 16 terminations.There is a base part number of 74VHC138 which can also be used in order to locate the logic switch that are related to this item.The multiplexer's system works with 3.3V voltage.A component pin count of 16 is found on this turn signal switch.It employs GULL WING as the point at which conductors come to an end.There is a supply type of Single employed as part of this supply.Currently, it is configured with a 16 pin configuration.This unit is mounted in the way of Surface Mount.Among the family of AHC/VHC the logic switch is a member.To avoid unnecessary failures, keep the supply voltage at 2V (Vsup).The maximal supply voltage (Vsup) should be kept at 5.5V to avoid some unnecessary failures.For mux switch's normal operation, power supply 2/5.5V is provided.Decoder/Drivers is a category for the digital switch ics.Without external influences, it consumes 4μA current of multiplexer ic.TAPE AND REEL is used to package the switches.The multiplexers have 3 input lines used to accept voltage levels.There are 8 output lines designed to serve as the source of the signal.
MC74VHC138DR2 Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 2/5.5V
3 input lines
8 output lines
MC74VHC138DR2 Applications
There are a lot of ON Semiconductor MC74VHC138DR2 Signal Switches / Multiplexers / Decoders applications.
- To select different task for memory in microprocessor memory systems
- Data communication
- Computer memory
- Encrypted communications system
- Medium scale TV wall
- Medical industry
- To select different devices in microprocessor input
- Data demultiplexing
- Make half adder
- PCIe