Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Weight |
129.387224mg |
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 |
14 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION |
Subcategory |
Bus Driver/Transceivers |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
74LS243 |
Pin Count |
14 |
Output Type |
Push-Pull |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Polarity |
Non-Inverting |
Power Supplies |
5V |
Number of Channels |
4 |
Number of Ports |
2 |
Number of Bits |
4 |
Propagation Delay |
30 ns |
Turn On Delay Time |
30 ns |
Family |
LS |
Logic Function |
Inverting, Transceiver |
Direction |
Bidirectional |
Output Characteristics |
3-STATE |
Current - Output High, Low |
15mA 24mA |
Logic Type |
Transceiver, Non-Inverting |
Control Type |
INDEPENDENT CONTROL |
Schmitt Trigger |
No |
Power Supply Current-Max (ICC) |
0.05mA |
Translation |
N/A |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74LS243D Overview
Logical driver uses a neat 14-SOIC (0.154, 3.90mm Width) package. Tube external packaging. Available in Surface Mount. Voltage buffer adopts Transceiver, Non-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 Push-Pull output (s). All of the 1 elements are put into use. Digital buffer is one of the 74LS series devices. 14 terminations with different functions. Buffer IC reuqires a supply voltage of 5V. Electronic parts from the LS family are used in this part. 14 pins are set with the electric part. Buffer IC is suitable for Surface Mount applications. Logical driver has 14 pins. Enhanced with 2 ports. You can search "74LS243" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under INDEPENDENT CONTROL control technology. It is recommended to use a 5V power supply. To run the part safely and stably in a circuit, 5V recommends users apply 5V on the logical driver. 4 bits are included within the electrical component. Logical driver features WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION to better serve the need. 4 channels for high quality communication.
SN74LS243D Features
Bus Driver/Transceivers
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
SN74LS243D Applications
There are a lot of Texas Instruments SN74LS243D Buffers & Transceivers applications.
- Sensor reporting
- SONET/SDH Network
- Desktop PC
- Precision engineering measurement
- IP cameras
- WDM transmission
- Transmission stations
- Remote controls
- Long-distance fiber optic network applications
- Wireless interactive experience