SN74LS640N3
- Mfr.Part #
- SN74LS640N3
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- BUS TRANSCEIVER, LS SERIES TTL
- Stock
- 1,260
- In Stock :
- 1,260
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- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Base Product Number :
- 74LS640
- Product Status :
- Active
- Mounting Type :
- Through Hole
- Number of Elements :
- 1
- Number of Bits per Element :
- 8
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Series :
- -
- Logic Type :
- Transceiver, Inverting
- Current - Output High, Low :
- 15mA, 24mA
- Output Type :
- 3-STATE
- Supplier Device Package :
- 20-PDIP
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Voltage - Supply :
- 4.75V ~ 5.25V
- Package :
- Bulk
- Input Type :
- -
- Datasheets
- SN74LS640N3

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS640N3 Overview
The SN74LS640N3 from Texas Instruments is a pivotal component within the LS series of TTL bus transceivers, designed to facilitate reliable bidirectional communication between data buses. This product stands out for its robust design that ensures optimal performance in translating logical states between different voltage levels. With its ability to drive significant loads, the SN74LS640N3 is tailored for applications requiring high-speed data transfer and buffering capabilities. The integration of this bus transceiver into your circuit can significantly enhance system reliability and efficiency, making it an indispensable tool for developers and engineers in the field of digital electronics.
SN74LS640N3 Features
The SN74LS640N3 bus transceiver includes several features that make it highly suitable for sophisticated electronic systems:
- Octal bidirectional switching
- Low power consumption typical of TTL devices
- High impedance inputs to minimize loading
- Output drive capability of 15 LSTTL loads
- 3-state outputs for bus-oriented applications
SN74LS640N3 Applications
- Data communication equipment: Enables reliable data transfer between different bus systems, ensuring integrity and speed.
- Microprocessor systems: Serves as an interface between the microprocessor and other peripherals, translating and buffering signals effectively.
- Office automation machines: Integral for networking print stations and scanners within an office environment, allowing for smooth communication between devices.
- Industrial control systems: Utilized in controlling mechanisms where data exchange is crucial, enhancing the precision and reliability of industrial operations.
- Consumer electronics: Applied in devices like personal computers and gaming consoles, where rapid data transfer and signal integrity are essential.
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