SN74LS243DR
- Mfr.Part #
- SN74LS243DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.25V 14SOIC
- Stock
- 45,931
- In Stock :
- 45,931
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Base Part Number :
- 74LS243
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Elements :
- 1
- Number of Bits :
- 4
- Number of Channels :
- 4
- Polarity :
- Non-Inverting
- Additional Feature :
- WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
- Current - Output High, Low :
- 15mA 24mA
- Pin Count :
- 14
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Output Characteristics :
- 3-STATE
- Number of Terminations :
- 14
- Terminal Form :
- Gull wing
- Width :
- 3.91mm
- Operating Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Logic Type :
- Transceiver, Non-Inverting
- Supply Voltage :
- 5V
- Height :
- 1.75mm
- Translation :
- n/a
- Series :
- 74LS
- Propagation Delay :
- 18 ns
- Number of Ports :
- 2
- Power Supplies :
- 5V
- Output Type :
- Push-Pull
- Thickness :
- 1.58mm
- Voltage - Supply :
- 4.75V~5.25V
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Direction :
- Bidirectional
- Factory Lead Time :
- 6 Weeks
- Power Supply Current-Max (ICC) :
- 0.05mA
- Length :
- 8.65mm
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Weight :
- 129.387224mg
- Number of Functions :
- 4
- Packing Method :
- TR
- Packaging :
- Tape and Reel (TR)
- Schmitt Trigger :
- No
- Control Type :
- INDEPENDENT CONTROL
- Quiescent Current :
- 32mA
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Number of Pins :
- 14
- Family :
- LS
- Operating Temperature :
- 0°C~70°C TA
- Turn On Delay Time :
- 30 ns
- Logic Function :
- Inverting, Transceiver
- Datasheets
- SN74LS243DR

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS243DR Overview
Introducing the cutting-edge Buffers, Drivers, Receivers, Transceivers by Texas Instruments, the SN74LS243DR. Designed to meet the demanding needs of modern electronic systems, this integrated circuit (IC) offers unparalleled performance and versatility.
Featuring advanced non-inverting technology, the SN74LS243DR ensures seamless signal transmission with a voltage rating of up to 5.25V. Its compact 14SOIC package makes it suitable for a wide range of applications, from industrial automation to telecommunications.
Whether you're designing high-speed data communication networks or precision control systems, trust the SN74LS243DR to deliver exceptional reliability and efficiency.
SN74LS243DR Features
- Non-inverting buffer/driver
- Wide voltage range: Up to 5.25V
- Compact 14SOIC package
- High-speed signal transmission
- Robust and reliable performance
SN74LS243DR Applications
- Industrial Automation: Implement the SN74LS243DR in PLCs (Programmable Logic Controllers) for precise control signal amplification and transmission.
- Telecommunications: Enhance the performance of communication systems by integrating the SN74LS243DR into network interface modules and line drivers for efficient signal processing.
- Data Communication: Utilize the SN74LS243DR in data transmission equipment such as routers and switches to ensure fast and reliable data transfer in high-speed networks.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















