SN74LS243N
- Mfr.Part #
- SN74LS243N
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX NON-INVERT 5.25V 14DIP
- Stock
- 124
- In Stock :
- 124
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- 0°C~70°C TA
- Schmitt Trigger :
- No
- Polarity :
- Non-Inverting
- Number of Terminations :
- 14
- Turn On Delay Time :
- 30 ns
- Weight :
- 927.99329mg
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Propagation Delay :
- 30 ns
- Mount :
- Through Hole
- Translation :
- n/a
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Logic Type :
- Transceiver, Non-Inverting
- Direction :
- Bidirectional
- Pin Count :
- 14
- Quiescent Current :
- 32mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Width :
- 6.35mm
- Control Type :
- INDEPENDENT CONTROL
- Number of Bits :
- 4
- Number of Functions :
- 4
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Mounting Type :
- Through Hole
- Output Type :
- Push-Pull
- Base Part Number :
- 74LS243
- Number of Pins :
- 14
- Current - Output High, Low :
- 15mA 24mA
- Power Supplies :
- 5V
- Thickness :
- 3.9mm
- Termination :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- Number of Ports :
- 2
- Family :
- LS
- Length :
- 19.3mm
- Logic Function :
- Inverting, Transceiver
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Power Supply Current-Max (ICC) :
- 0.05mA
- Number of Channels :
- 4
- Series :
- 74LS
- REACH SVHC :
- No SVHC
- Voltage - Supply :
- 4.75V~5.25V
- JESD-609 Code :
- e4
- Output Characteristics :
- 3-STATE
- Operating Supply Voltage :
- 5V
- Height :
- 5.08mm
- Number of Elements :
- 1
- Datasheets
- SN74LS243N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS243N Overview
The SN74LS243N from Texas Instruments stands as a quintessential component within the realm of Buffers, Drivers, Receivers, and Transceivers, delivering efficient and reliable bidirectional communication for a variety of digital applications. Designed with sophisticated technology, this Integrated Circuit (IC) ensures non-inverting signal transmission with a standard 5.25V logic level, packaged neatly into a 14-pin Dual Inline Package (DIP). The robust design of the SN74LS243N provides for high drive capabilities, reinforcing system integrity through its noise-resistant construction — a paramount characteristic for maintaining signal fidelity across complex electronic environments. This powerful little device is ideal for B2B customers looking to purchase in bulk, thanks to its versatile utility in multi-channel data transmission and its status as a product by a leading manufacturer in the semiconductor space. With the Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS243N, businesses can expect a blend of performance, durability, and compatibility with their sophisticated electronic systems.
SN74LS243N Features
- Non-inverting bus transceiver functionality
- Wide operating voltage range: 4.75V to 5.25V
- Standard 14-pin DIP (Dual Inline Package)
- High-drive output current
- Low-power Schottky technology
- Capable of driving heavily loaded bus lines with high capacitive loads
- Efficient edge-rate control for reduced noise generation
SN74LS243N Applications
- Data Communication Equipment
The SN74LS243N's high drive capabilities make it suitable for enhancing signal integrity in noisy data communication environments.
- Computing Systems
Utilized in computing systems to ensure reliable data exchange between the CPU, memory, and peripherals, the SN74LS243N aids in maintaining system stability.
- Industrial Control Circuits
In industrial settings, this IC can control signal flow to different parts of a system, ensuring robust performance even amidst electrical interference.
- Consumer Electronics
Offering compatibility with various consumer devices, the SN74LS243N facilitates improved signal clarity and accurate data transmission.
- Test and Measurement Instruments
For precise data gathering and analysis, the SN74LS243N provides solid performance in test and measurement applications.
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.
















