Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Number of Pins |
16 |
Weight |
4.535924g |
Operating Temperature |
-55°C~125°C |
Packaging |
Tube |
Series |
74HC |
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) |
Additional Feature |
ADDRESS LATCHES; 2 ENABLE INPUTS |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
245 |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
M74HC237 |
Pin Count |
16 |
Number of Outputs |
8 |
Qualification Status |
Not Qualified |
Number of Elements |
1 |
Circuit |
1 x 3:8 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Power Dissipation |
500mW |
Propagation Delay |
285 ns |
Quiescent Current |
4μA |
Family |
HC/UH |
Logic Function |
Decoder |
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 |
Input Conditioning |
STANDARD |
Height |
6.35mm |
Length |
50.8mm |
Width |
6.35mm |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
M74HC237B1R Overview
Due to the fact that it is provided in the 16-DIP (0.300, 7.62mm), digital switch allows the board to be compacted.As a result, it is packaged in the way of Tube.In terms of mounting, digital switch ic uses the Through Hole method .As the analog part, the circuit uses an analog IC Decoder/Demultiplexer.By maintaining the operating temperature at -55°C~125°C, turn signal switch will not be affected by external factors.Designers have greater flexibility using digital controlled switch when it works with 2V~6V voltage.Multiplexers in the 74HC series are suitable for a wide range of applications.As part of its basic configuration, 16 terminations are designed as a part of it.In addition, it also has a base part number of M74HC237, which can be used to find related parts.For multiplexer's system, 4.5V voltage is supplied.There are 16 component pins in this turn signal switch.Its supply type is Single, which is used as the source of power.The board is configured with 16 pins.It is positioned in the direction of Through Hole.The logic switch belongs to the family of HC/UH.Keep Vsup at 2V to avoid unnecessary failures.In order to avoid unnecessary failures, the maximum supply voltage (Vsup) should be kept at 6V.A power supply is provided for mux switch's normal operation of 2/6V.In order for the turn signal switch to work, there are 8 outputs.It consumes 4μA current of multiplexer ic since it is not affected by external factors.It has 3 inputs.In addition, ADDRESS LATCHES; 2 ENABLE INPUTS exhibits improved characteristics.Configuration elements for the mux switch consist of 1.
M74HC237B1R Features
Supplied in the 16-DIP (0.300, 7.62mm) package
Adopting a supply type of Single
Power supplies of 2/6V
ADDRESS LATCHES; 2 ENABLE INPUTS
M74HC237B1R Applications
There are a lot of STMicroelectronics M74HC237B1R Signal Switches / Multiplexers / Decoders applications.
- Data transfer
- Night vision cameras
- Medium scale TV wall
- Data demultiplexing
- CPU memory location identification
- Injectors
- Make full adder
- Medical industry
- Microprocessor instruction decoding
- Telephone network