Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74LS |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Additional Feature |
ODD/EVEN PARITY GENERATOR |
Subcategory |
Arithmetic Circuits |
Max Power Dissipation |
80mW |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74LS280 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.25V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.75V |
Number of Circuits |
9-Bit |
Load Capacitance |
15pF |
Output Current |
8mA |
Number of Bits |
9 |
Propagation Delay |
50 ns |
Family |
LS |
Current - Output High, Low |
400μA 8mA |
Logic Type |
Parity Generator/Checker |
Output Polarity |
COMPLEMENTARY |
Power Supply Current-Max (ICC) |
27mA |
Height Seated (Max) |
1.75mm |
Length |
8.65mm |
RoHS Status |
ROHS3 Compliant |
SN74LS280DR Overview
Tape & Reel (TR) is packed.The power supply is based on 4.75V~5.25V.The circuit is based on a 9-Bit basic design.There is a 74LS series to which it belongs.Multivibrator uses Parity Generator/Checker logic communication type.The product is available in Surface Mount.At 0°C~70°C, the operating temperature has been extended.It is a package of type 14-SOIC (0.154, 3.90mm Width).An electronic device using the 9-bit logic.In terms of current output, the high and low levels are relative to 400μA 8mA.More similar parts can be found by searching 74LS280.The product belongs to the LS product line.In the part, you will find 14 terminations.Normal volatge needed for the part is 5V.It is joined by 14 pins.The device is designed as a Surface Mount device, which allows for easy installation and dismounting.For logic gate applications, this is a 14 solution.To be specific, this is a Arithmetic Circuits for specialized needs.The maximum voltage that goes to the device should be keep under 5.25V.Multivibrator should be noted that this device requires 4.75V or higher voltage to operate.In order to enhance performance, this part contains ODD/EVEN PARITY GENERATOR as well.A power supply 5V is generally needed for the device.During operation, this part generates 8mA current at the output ends.
SN74LS280DR Features
9-Bit circuits base
Parity Generator/Checker logic IC
9-Bit logic processing
Now featuring ODD/EVEN PARITY GENERATOR
SN74LS280DR Applications
There are a lot of Texas Instruments SN74LS280DR applications of multivibrators.
- 81-line parity generator/checker
- 25-line parity generator/checker