Parameters |
Series |
74LS |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Packing Method |
TR |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74LS02 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Number of Circuits |
4 |
Load Capacitance |
15pF |
Family |
LS |
Logic Function |
NOR |
Number of Inputs |
2 |
Current - Output High, Low |
400μA 8mA |
Logic Type |
NOR Gate |
Max I(ol) |
0.016 A |
Max Propagation Delay @ V, Max CL |
15ns @ 5V, 15pF |
Prop. Delay@Nom-Sup |
15 ns |
Propagation Delay (tpd) |
15 ns |
Schmitt Trigger |
NO |
Logic Level - Low |
0.4V ~ 0.5V |
Logic Level - High |
3.4V |
Length |
10.3mm |
Width |
5.3mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.209, 5.30mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
SN74LS02NS Overview
As the part is packed in 14-SOIC (0.209, 5.30mm Width), international shipping is convenient. High reliability is achieved by using advanced packaging method Tube. NOR Gate logic is the basis of its operation. It is necessary to ensure the full functionality of the part by providing a voltage of 4.75V~5.25V. Operating temperature around 0°C~70°C extended. The part is mounted in Surface Mount. In both high and low states, output current is 400μA 8mA. 74LS is the series it belongs to. In total, 14 terminations have occurred. It has 4 functions that enhance user experience significantly. In LS, this chip plays an important role. If you are looking for device variants, try search with 74LS02. The part body receives 14 pins. A 2 input is supported by the part. A 4 circuit is present in this device. Part now bears a 15pF load capacitance. The method TR has been incorporated into the package. This part requires 5V power supplies, according to its datasheet.
SN74LS02NS Features
NOR Gate Logic Type
Operating Temperature: 0°C~70°C
LS Family
SN74LS02NS Applications
There are a lot of Texas Instruments SN74LS02NS Gates and Inverters applications.
- VCD
- Projector
- DVD
- VCR
- CD player
- In-vehicle system
- Washing machine
- Small ground power station
- Car refrigerator
- Printer