| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
14-DIP (0.300, 7.62mm) |
| Number of Pins |
14 |
| Weight |
927.99329mg |
| Operating Temperature |
0°C~70°C TA |
| Packaging |
Tube |
| Series |
74LS |
| JESD-609 Code |
e4 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
14 |
| Termination |
Through Hole |
| 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 |
| 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 |
| Quiescent Current |
32mA |
| 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 |
5.08mm |
| Length |
19.3mm |
| Width |
6.35mm |
| Thickness |
3.9mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
SN74LS243N Overview
Logical driver uses a neat 14-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. 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. LS family part. 14 pins are set with the electric part. Buffer IC is suitable for Through Hole 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. In quiescent state, the electronic part uses 32mA. 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.
SN74LS243N Features
Bus Driver/Transceivers
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
SN74LS243N Applications
There are a lot of Texas Instruments SN74LS243N Buffers & Transceivers applications.
- transmission relay
- Wireless showroom
- Televisions
- Wireless smart house
- Solenoids
- Cordless telephone
- Satellite communications networks
- Indoor ad hoc meeting
- Wireless security systems
- Wireless teaching