Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Weight |
129.387224mg |
Operating Temperature |
0°C~70°C |
Packaging |
Cut Tape (CT) |
Series |
74LS |
JESD-609 Code |
e4 |
Feature |
Open Collector |
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) |
Subcategory |
Gates |
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 |
Base Part Number |
74LS33 |
Pin Count |
14 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Number of Elements |
4 |
Power Supplies |
5V |
Output Current |
24mA |
Propagation Delay |
32 ns |
Quiescent Current |
9.6mA |
Turn On Delay Time |
18 ns |
Family |
LS |
Logic Function |
NOR |
Number of Inputs |
2 |
Current - Output High, Low |
- 24mA |
Logic Type |
NOR Gate |
Max Propagation Delay @ V, Max CL |
32ns @ 5V, 45pF |
Schmitt Trigger |
NO |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
SN74LS33DR Overview
As the part is packed in 14-SOIC (0.154, 3.90mm Width), international shipping is convenient. High reliability is provided by advanced packaging method Cut Tape (CT). It works based on the NOR Gate logic principle. Voltage 4.75V~5.25V is needed to ensure the part's full functionality. Operation at a temperature around 0°C~70°C. Surface Mount is the location of the part. Current output is - 24mA in both the high and low states. There are several in the 74LS series. A total of 14 terminations have been recorded. There are 4 features that significantly enhance the user experience. As part of LS, this chip is used. Use 74LS33 when searching for device variants. A total of 14 pins are injected into the part body. Logic devices with Surface Mount mounting are widely used in many applications. Please refer to the datasheets for 14 pins functions. The part supports 2 inputs. The current flowing through quiet parts is 9.6mA. A logic device of this type is a Gates. The industry TR method is included. According to the datasheets, the part requires 5V power supplies. Its output current is rated at 24mA. In this device, there are 1 outputs. For operation, 4 elements are used. Typical operating voltages for the chip are specified as being z volts when it is first manufactured. A feature of it is Open Collector.
SN74LS33DR Features
NOR Gate Logic Type
Operating Temperature: 0°C~70°C
LS Family
Quiescent Current: 9.6mA
Output Current: 24mA
SN74LS33DR Applications
There are a lot of Texas Instruments SN74LS33DR Gates and Inverters applications.
- Remote monitoring
- Scanner
- Hair dryer
- Automotive voltage monitoring
- Electric car
- Electric grinding wheel
- Fax machine
- Island protection
- Illumination
- Overcurrent/Short circuit protection