Parameters |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Type |
Decoder/Demultiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Decoder/Drivers |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Terminal Pitch |
0.65mm |
Base Part Number |
74HC137 |
Pin Count |
16 |
Number of Outputs |
8 |
Circuit |
1 x 3:8 |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Propagation Delay |
36 ns |
Quiescent Current |
8μA |
Turn On Delay Time |
270 ns |
Family |
HC/UH |
Logic Function |
Decoder, Demultiplexer, Latch |
Number of Inputs |
3 |
Current - Output High, Low |
5.2mA 5.2mA |
Supply Type |
Single |
Max I(ol) |
0.004 A |
Prop. Delay@Nom-Sup |
54 ns |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
Input Conditioning |
LATCHED |
Length |
5mm |
Width |
4.4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
16 |
Weight |
61.887009mg |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
CD74HC137PWT Overview
It is included in the 16-TSSOP (0.173, 4.40mm Width) in order to save board space.Tape & Reel (TR) is the method used for packaging.For mounting, digital switch ic uses the method Surface Mount.The analog IC used in the multiplexers can be referred to as Decoder/Demultiplexer.If the operating temperature is maintained at -55°C~125°C, turn signal switch will not be susceptible to external factors.Designers have greater flexibility using digital controlled switch when it works with 2V~6V voltage.Multiplexers of the 74HC series can be used in a wide range of applications.Among its basic configurations are 16 terminations.There is a base part number 74HC137 that can be used to locate signal switch's related components as well.The turn signal switch is supplied with a voltage of 4.5V volts.Signal switch has 16 component pins.It is the end of conductors that is represented by GULL WING.There is a supply type of Single employed as part of this supply.There are 16 pins on it.This unit is mounted in the way of Surface Mount.There is a family of HC/UH members.Vsup should be kept at 2V to prevent some unnecessary failures.It is advisable to keep the maximum supply voltage (Vsup) at 6V in order to prevent some unnecessary failures.There is a power supply provided for the mux switch's normal operation of 2/6V.The turn signal switch has 8 outputs.I would classify the digital switch ic as an electronic part belonging to the Decoder/Drivers category.Without external influences, it consumes 8μA current of multiplexer ic.This multiplexer has 3 inputs.The switches package is packaged in a way which is consistent with TAPE AND REEL.
CD74HC137PWT Features
Supplied in the 16-TSSOP (0.173, 4.40mm Width) package
Adopting a supply type of Single
Power supplies of 2/6V
CD74HC137PWT Applications
There are a lot of Texas Instruments CD74HC137PWT Signal Switches / Multiplexers / Decoders applications.
- Night vision cameras
- Enabling block of memory depending on address in memory chips
- Relay
- To select different devices in microprocessor input
- Control unit of Central Processing unit (CPU)
- Medical industry
- Microprocessor memory systems
- Computer memory
- Frequency multiplexing system
- HD surveillance system