Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Number of Pins |
20 |
Weight |
266.712314mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
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 |
Subcategory |
FF/Latches |
Packing Method |
TR |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74LS273 |
Function |
Master Reset |
Qualification Status |
Not Qualified |
Output Type |
Non-Inverted |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Number of Circuits |
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 |
2mm |
Length |
12.6mm |
Width |
5.3mm |
Thickness |
1.95mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
SN74LS273NSR Overview
It is embeded in 20-SOIC (0.209, 5.30mm Width) case. D flip flop is embedded in the Tape & Reel (TR) package. The output it is configured with uses Non-Inverted. In the configuration of the trigger, Positive Edgeis used. There is an electronic component mounted in the way of Surface Mount. A voltage of 4.75V~5.25Vis used as the supply voltage. 0°C~70°C TAis the operating temperature. The type of this D latch is D-Type. The FPGA belongs to the 74LS series. You should not exceed 40MHzin its output frequency. D latch consists of 1 elements. It consumes 27mA of quiescent There are 20 terminations,The 74LS273family includes it. Power is supplied from a voltage of 5V volts. An electronic device belonging to the family LScan be found here. Electronic part Surface Mountis mounted in the way. This board is designed with 20pins on it. There is a clock edge trigger type of Positive Edgeon this device. This device has the base part number FF/Latches. An electronic part designed with 8bits is used in this application. Due to its superior flexibility, it uses 8 circuits. Compared to other similar T flip flops, this device offers reliable performance and is well suited for TR. The power supply is 5V. For high efficiency, the supply voltage should be kept at 5V. The output current of 8mA makes it feature maximum design flexibility. It is reported that there are 2 input lines.
SN74LS273NSR Features
Tape & Reel (TR) package
74LS series
20 pins
8 Bits
5V power supplies
SN74LS273NSR Applications
There are a lot of Texas Instruments SN74LS273NSR Flip Flops applications.
- Matched Rise and Fall
- Differential Individual
- Event Detectors
- ESD performance
- Bounce elimination switch
- Storage Registers
- Latch
- Safety Clamp
- Data transfer
- Parallel data storage