Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
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 |
16 |
HTS Code |
8542.39.00.01 |
Subcategory |
Delay Lines |
Technology |
TTL |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
4.75V~5.25V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74LS31 |
Pin Count |
16 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Max Supply Voltage |
5.25V |
Min Supply Voltage |
4.75V |
Load Capacitance |
15pF |
Output Current |
24mA |
Number of Bits |
6 |
Family |
LS |
Logic Function |
NAND |
Logic Type |
Delay Element |
Output Polarity |
TRUE |
Prop. Delay@Nom-Sup |
48 ns |
Power Supply Current-Max (ICC) |
20mA |
Programmable Delay Line |
NO |
Total Delay-Nom (td) |
95 ns |
Height Seated (Max) |
1.75mm |
Length |
9.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
SN74LS31DR Overview
A packaging method that uses Tape & Reel (TR) is employed.You can find it in package 16-SOIC (0.154, 3.90mm Width).The voltage of 4.75V~5.25V ensures that the device can operate normally.The Surface Mount way is used to mount electronic parts.This device operates at a temperature of 0°C~70°C.Information is stored in the memory with a size of 6 bits.The electronic parts belonging to the 74LS series offer a number of similarities.Its base part number 74LS31 identifies a number of related parts.A total of 16 pins are present on the component.In 16 terminations, signals are prevented from reflecting off the end of the transmission line.This is mounted using the Surface Mount method.The construction of this device is made up of 16 pins.A minimum supply voltage of 4.75V can be used for normal use.A maximum supply voltage of 5.25V can maintain normal use.The subcategory of Delay Lines can be used to include it.It is necessary to maintain the power supplies of 5V so that they can be used conveniently.Electronic parts from the LS family are optimized for high quality and reliable performance.Power supply current is kept at a maximum of 20mA.As a result of operation, the output current is 24mA.
SN74LS31DR Features
SN74LS31DR Applications
There are a lot of Texas Instruments SN74LS31DR Specialty Logic ICs applications.
- Broadcast application
- Cell phones
- Wireless smart house
- Thermal management
- VoIP phones
- Car alarm systems
- Switches/bridges/routers/servers
- Clock radio
- TV signal transmission
- Portable radio