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74245 Octal Bus Transceiver Logic IC – Bidirectional Tri-State DIP-20

74245 Octal Bus Transceiver Logic IC – Bidirectional Tri-State DIP-20

QAR 3.00/ unit

Arrives by 17 October · Standard · Delivery from QAR 50

Express: 15 October · Economy: 21 October

1

Description

The 74245 is a TTL logic integrated circuit designed to provide eight bidirectional data channels for efficient communication between two separate 8-bit buses. It features direction control for selecting the data flow path and output enable control for isolating the bus when needed. Its three-state outputs make it ideal for shared bus architectures commonly found in microprocessor and memory systems. Operating on a standard 5V TTL supply , the 74245 is widely used for bus interfacing, signal buffering, and digital system expansion. Features • Octal bidirectional bus transceiver • Eight independent data channels • Bidirectional data transfer between two buses • Direction control input for data flow selection • Three-state outputs for shared bus systems • Output enable control for bus isolation • Standard TTL logic compatibility • Single 5V supply operation • High-speed switching performance • Strong output drive capability • Suitable for microprocessor bus interfacing • DIP-20 through-hole package • Breadboard-friendly design • Reliable TTL logic performance Tutorials • 74245 Bi Directional Octal Bus Transceiver ( 74*245 74hct245 )

Specifications

Model74245
Device TypeOctal Bus Transceiver IC
Logic FamilyTTL
Number of Channels8
Data Direction ControlBidirectional
Output TypeThree-State
Supply Voltage5V
Propagation Delay (Typical)12ns
Output Drive Capability±15mA
Power Consumption (Typical)60mW
Package Type20-Pin DIP
Mounting TypeThrough-Hole
Operating Temperature Range0°C to +70°C
Application TypeBus Interfacing and Signal Buffering
Category
Chips and ICs