Parameters |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
16-DIP (0.300, 7.62mm) |
Number of Pins |
16 |
Weight |
951.693491mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74LS |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
Decoder |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
ION MAX=80MA @ VOL MAX=3V |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Number of Functions |
1 |
Supply Voltage |
5V |
Base Part Number |
74LS145 |
Pin Count |
16 |
Number of Outputs |
10 |
Operating Supply Voltage |
5V |
Circuit |
1 x 4:10 |
Polarity |
Inverting |
Power Supplies |
5V |
Number of Circuits |
1 |
Operating Supply Current |
1mA |
Nominal Supply Current |
1mA |
Number of Bits |
10 |
Propagation Delay |
50 ns |
Turn On Delay Time |
50 ns |
Family |
LS |
Logic Function |
Decoder, Demultiplexer |
Number of Inputs |
4 |
Output Characteristics |
OPEN-COLLECTOR |
Current - Output High, Low |
- 80mA |
Supply Type |
Single |
Bandwidth |
35MHz |
Max I(ol) |
0.08 A |
Voltage Supply Source |
Single Supply |
Input Conditioning |
STANDARD |
Height |
5.08mm |
Length |
19.3mm |
Width |
6.35mm |
Thickness |
3.9mm |
SN74LS145N Overview
For the purpose of saving board space, digital switch is included in the 16-DIP (0.300, 7.62mm).It is packaged in the way of Tube.In terms of mounting, digital switch ic uses the Through Hole method .The multiplexers uses an analog IC Decoder as the analog part of the circuit.In the case of 0°C~70°C, turn signal switch will not be affected by external factors.With a supply voltage of 4.75V~5.25V, designers have greater flexibility of digital controlled switch.As a member of 74LS series, the multiplexers can be used for a wide range of applications.There are 16 terminations included in its basic configuration.As its base part number is 74LS145, logic switch can also be used to find its related parts.The voltage supplied for multiplexer's system is 5V.multiplexer's systemThis turn signal switch contains 16 component pins.As a type of supply, Single is employed.This multiplexer ic has 16 pins configured.As you can see, it is mounted in the direction of Through Hole.The logic switch is included into the family of LS.There are 10 bits in signal multiplexer.In order for 5V to operate normally, a power supply is provided.The turn signal switch has 10 outputs.Providing a supply voltage of 5V can provide reliable performance of the multiplexers.A multiplexer such as this has 4 inputs available.Furthermore, the characteristics of ION MAX=80MA @ VOL MAX=3V have been improved.The digitalswitch relies on 1 circuits to function normally.When the load is supplied with a voltage of 1mA, stability of the multiplexers can be maintained.
SN74LS145N 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
ION MAX=80MA @ VOL MAX=3V
Operating with the supply current of 1mA
SN74LS145N Applications
There are a lot of Texas Instruments SN74LS145N Signal Switches / Multiplexers / Decoders applications.
- RF-based home automation system
- Microprocessor input/output systems
- Encrypted communications system
- Data distribution
- Electronic circuits
- Enabling different rows of memory depending on address in memory chips
- Textile mills
- Electronically controlled engine system
- Seven segment displays
- Time division multiplexing system