Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Number of Pins |
20 |
Weight |
1.1991g |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Series |
74LS |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
D-Type |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
FF/Latches |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Supply Voltage |
5V |
Base Part Number |
74LS273 |
Function |
Master Reset |
Output Type |
Non-Inverted |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Number of Channels |
8 |
Output Current |
8mA |
Number of Bits |
8 |
Clock Frequency |
40MHz |
Propagation Delay |
27 ns |
Turn On Delay Time |
17 ns |
Family |
LS |
Logic Function |
D-Type, Flip-Flop |
Current - Quiescent (Iq) |
27mA |
Current - Output High, Low |
400μA 8mA |
Max Propagation Delay @ V, Max CL |
27ns @ 5V, 15pF |
Trigger Type |
Positive Edge |
Number of Input Lines |
2 |
fmax-Min |
30 MHz |
Clock Edge Trigger Type |
Positive Edge |
Max Frequency@Nom-Sup |
30000000Hz |
Height |
5.08mm |
Length |
24.33mm |
Width |
6.35mm |
Thickness |
4.57mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
SN74LS273N Overview
The flip flop is packaged in a case of 20-DIP (0.300, 7.62mm). D flip flop is embedded in the Tube package. The output it is configured with uses Non-Inverted. It is configured with a trigger that uses a value of Positive Edge. It is mounted in the way of Through Hole. With a supply voltage of 4.75V~5.25V volts, it operates. It is operating at 0°C~70°C TA. It belongs to the type D-Typeof flip flops. In FPGA terms, D flip flop is a type of 74LSseries FPGA. There should be no greater frequency than 40MHzon its output. A total of 1 elements are present. As a result, it consumes 27mA quiescent current and is not affected by external forces. A total of 20 terminations have been made. The 74LS273 family contains this object. A voltage of 5V is used as the power supply for this D latch. This D flip flop belongs to the family of LS. There is an electronic part that is mounted in the way of Through Hole. With its 20pins, it is designed to work with most electronic flip flops. A Positive Edgeclock edge trigger is used in this device. This device has the base part number FF/Latches. This flip flop is designed with 8 Bits. An electrical current of 5V volts is applied to it. A high level of efficiency can be achieved by maintaining the supply voltage at 5V. Featuring the maximum design flexibility, it has an output current of 8mA . As of now, there are 2input lines. 8 channels are available.
SN74LS273N Features
Tube package
74LS series
20 pins
8 Bits
5V power supplies
SN74LS273N Applications
There are a lot of Texas Instruments SN74LS273N Flip Flops applications.
- Clock pulse
- Safety Clamp
- Pattern generators
- Convert a momentary switch to a toggle switch
- Common Clocks
- Individual Asynchronous Resets
- Guaranteed simultaneous switching noise level
- 2 – Bit synchronous counter
- Memory
- Data transfer