The IC 74LS245 Octal Bus Transceiver (Bidirectional) is a high-speed, low-power TTL logic device designed for bidirectional data communication between two buses. Controlled by a direction (DIR) pin and an active-low enable (OE) input, it allows seamless data transfer in both directions while providing tri-state outputs for bus sharing applications. This makes the 74LS245 ideal for microprocessor interfacing, memory system communication, and peripheral data buffering. As part of the LS (Low Power Schottky) TTL family, it combines fast switching performance with reduced power consumption. Its robust design ensures reliable operation in complex digital circuits, and the 20-pin DIP package allows for easy implementation in prototypes, educational kits, and professional applications. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
Octal bidirectional bus transceiver for two-way data transfer.
Direction and output enable controls for flexible communication.
Tri-state outputs for bus-oriented systems and shared data lines.
High-speed operation with low power consumption (LS TTL design).
TTL-compatible logic ensures reliable digital interfacing.
Compact 20-pin DIP package for easy prototyping and integration.
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Applications:
Microprocessor and memory system data interfacing.
Bidirectional communication between digital subsystems.
Data buffering and bus control in embedded systems.
Logic-level data routing and isolation circuits.
Educational and experimental digital electronics projects.
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| General Specifications |
| IC Type | Octal Bus Transceiver (Bidirectional) |
| Logic Family | LS TTL (Low Power Schottky) |
| Number of Channels | 8 |
| Data Direction Control | DIR Input |
| Output Enable | OE (Active Low) |
| Output Type | Tri-State |
| Supply Voltage | 4.75V – 5.25V |
| Logic Compatibility | TTL |
| Output Drive Capability | 15 TTL Loads |
| Propagation Delay | 15 ns typical |
| Operation Mode | Bidirectional |
| Package Type | DIP-20 |
| Operating Temperature Range | 0°C to +70°C |
| Typical Supply Current | 4 mA |
| Shipment Weight | 0.0016 kg |
| Shipment Dimensions | 4 × 3 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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Package Includes:
1 x IC 74LS245 Octal Bus Transceiver (Bidirectional)
