Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Surface Mount |
YES |
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 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Bus Driver/Transceivers |
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 |
2 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74LS240 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Output Type |
3-State |
Number of Elements |
2 |
Polarity |
Inverting |
Power Supplies |
5V |
Number of Ports |
2 |
Number of Bits |
8 |
Family |
LS |
Logic Function |
Buffer |
Current - Output High, Low |
15mA 24mA |
Logic Type |
Buffer, Inverting |
Number of Bits per Element |
4 |
Control Type |
ENABLE LOW |
Power Supply Current-Max (ICC) |
50mA |
Count Direction |
UNIDIRECTIONAL |
Width |
5.5mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SN74LS240NS Overview
Logical driver uses a neat 20-SOIC (0.209, 5.30mm Width) package. Tube external packaging. Available in Surface Mount. Voltage buffer adopts Buffer, Inverting logic prototype. Buffer IC is fed with a voltage of 4.75V~5.25V. Qualified to operate within 0°C~70°C TA. The high and low logic state output current of logical driver is 15mA 24mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74LS series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. There is a LS family part that is attached to this electronic component. 20 pins are set with the electric part. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74LS240" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under ENABLE LOW control technology. It is recommended to use a 5V power supply. It is generally sold in TR package. 8 bits are included within the electrical component.
SN74LS240NS Features
Bus Driver/Transceivers
SN74LS240NS Applications
There are a lot of Texas Instruments SN74LS240NS Buffers & Transceivers applications.
- Solenoids
- Vehicle, ship, aircraft navigation and positioning
- Thermal management
- Ethernet circuitry
- Shortwave receiver
- Metro access rings
- 1x/2x Fiber Channel
- WDM transmission
- Fiber optic cable connection network
- Gigabit Ethernet