Manufacturer Part Number
SN74LS645NS
Manufacturer
Texas Instruments
Introduction
The SN74LS645NS from Texas Instruments is a logic device designed as part of the 74LS family, functioning as a buffer, driver, receiver, or transceiver.
Product Features and Performance
Bidirectional parallel data flow
Non-inverting buffers
Eight separate input-output lines
3-state bus-driving outputs
Capable of driving heavily loaded 3-state buses
Low-power Schottky technology
Product Advantages
Enhanced data buffering for improved signal integrity
High-speed operation with Schottky technology
Multiple functions in one chip saves space and cost
Reduced system complexity
Key Technical Parameters
Logic Type: Transceiver, Non-Inverting
Number of Elements: 1
Number of Bits per Element: 8
Input-Output Differential: No
Output Current: 24 mA
Voltage Supply: 4.75 V to 5.25 V
Operating Temperature: 0°C to 70°C
Quality and Safety Features
RoHS compliant manufacture for environmental safety
Stringent Texas Instruments quality assurance protocols
Compatibility
Compatible with other 74LS series logic products
Interfacing compatible with TTL families
3-state outputs interface with and drive 3-state buses
Application Areas
Data communication equipment
Control systems
Personal computers
Industrial process automation
Product Lifecycle
Currently active product
No indication of discontinuation
Possible future upgrades within the Texas Instruments 74LS logic family
Several Key Reasons to Choose This Product
Texas Instruments reliability and support
High-speed data transfer capacity
Flexibility in working with various 74LS family members and TTL logic
Suitable for modern high-speed logic applications
Wide operating temperature range for various environments
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