SN74LS642-1N
- Mfr.Part #
- SN74LS642-1N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TXRX INVERT 5.25V 20DIP
- Stock
- 1,060
- In Stock :
- 1,060
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Terminal Pitch :
- 2.54mm
- Current - Output High, Low :
- - 48mA
- Number of Elements :
- 1
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- 74LS642
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Number of Channels :
- 8
- Max I(ol) :
- 0.024 A
- Lead Free :
- Lead Free
- Supply Voltage :
- 5V
- Propagation Delay :
- 60 ns
- Series :
- 74LS
- Thickness :
- 4.57mm
- Voltage - Supply :
- 4.75V~5.25V
- Control Type :
- COMMON CONTROL
- Number of Pins :
- 20
- Number of Functions :
- 1
- Mounting Type :
- Through Hole
- Width :
- 6.35mm
- Number of Bits :
- 8
- Number of Terminations :
- 20
- Power Supply Current-Max (ICC) :
- 0.09mA
- Quiescent Current :
- 64mA
- Turn On Delay Time :
- 60 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Operating Temperature :
- 0°C~70°C TA
- Load Capacitance :
- 45pF
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 5V
- Output Type :
- Open Collector
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Translation :
- n/a
- Number of Ports :
- 2
- Logic Type :
- Transceiver, Inverting
- Family :
- LS
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Prop. Delay@Nom-Sup :
- 25 ns
- Logic Function :
- Inverting, Transceiver
- Packaging :
- Tube
- Additional Feature :
- WITH DIRECTION CONTROL
- Weight :
- 1.1991g
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Schmitt Trigger :
- No
- Length :
- 24.33mm
- Direction :
- Bidirectional
- Height :
- 5.08mm
- Power Supplies :
- 5V
- Pin Count :
- 20
- Polarity :
- Inverting
- Datasheets
- SN74LS642-1N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS642-1N Overview
The Texas Instruments SN74LS642-1N is a sophisticated integrated circuit designed for high-performance data transmission applications. This device is part of the extensive family of buffers, drivers, receivers, and transceivers that facilitate reliable and efficient communication across a variety of digital systems. The IC TXRX INVERT 5.25V 20DIP configuration indicates its capability to handle inverted data transmission at a maximum voltage of 5.25V, housed in a robust 20-pin DIP (Dual In-line Package). The integration of advanced technology by Texas Instruments ensures that this component delivers superior performance, which is essential for modern electronic systems requiring high-speed data handling and processing.
SN74LS642-1N Features
The SN74LS642-1N integrated circuit boasts several key features that make it a valuable asset for developing advanced electronic systems:
- Inverted Data Transmission: Efficiently manages data transmission in an inverted format, enhancing signal integrity over long distances.
- 5.25V Operating Voltage: Operates effectively at a maximum of 5.25 volts, suitable for many digital and mixed-signal applications.
- 20-Pin DIP: The use of a 20-pin Dual In-line Package offers ease of integration into existing layouts and broad compatibility with standard socket types.
- High Reliability: Built with Texas Instruments' rigorous quality standards, ensuring high reliability and performance under varying conditions.
- Versatility: Designed to be used in a wide range of applications, from simple buffering to complex data transmission systems.
SN74LS642-1N Applications
- Telecommunications Equipment: Utilized for handling high-speed data transfers and signal integrity maintenance in communication infrastructure.
- Computing Systems: Serves in data buses and signal conditioning roles to ensure accurate data communication within computing hardware.
- Industrial Automation: Applied in control systems where precise data relay and processing are critical for automated operations.
- Consumer Electronics: Used in devices that require efficient data transmission, such as high-definition televisions and audio systems.
- Networking Equipment: Enhances performance in network routers and switches by facilitating reliable data and signal processing.
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