The 74HCT245 Bus Transceiver is a high-performance 8-bit bidirectional bus interface IC designed for smooth and reliable data transfer between digital buses. Built with HCT CMOS logic, it ensures TTL-compatible input thresholds while maintaining low power consumption and strong noise immunity. This IC features 3-state outputs, allowing multiple devices to share a common data bus without interference. With a dedicated Direction (DIR) control pin and Output Enable (OE) for bus isolation, it offers precise control over data flow. The 74HCT245 is widely used in microcontroller interfacing, memory buffering, embedded systems, and robotics applications where stable and fast digital communication is essential. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
8-Bit Bidirectional Bus Support – Enables efficient two-way communication between digital systems.
3-State Outputs – Prevents bus conflict when multiple devices share the same data lines.
TTL-Compatible Inputs – Seamlessly interfaces with standard TTL logic and microcontrollers.
DIR Pin Control – Allows precise selection of data direction between buses.
OE Pin for Bus Isolation – Quickly enables or disables outputs for safe operation.
Low Power CMOS Design – Ensures energy-efficient and stable performance.
High Noise Immunity – Provides reliable switching in complex digital circuits.
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Applications:
Microcontroller or processor bus interfacing.
Memory address and data line buffering.
Robotics and embedded systems development.
Digital communication bus expansion.
Logic level buffering and signal isolation in electronic projects.
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| General Specifications |
| Product Name | 74HCT245 Bus Transceiver |
| Logic Family | HCT CMOS (TTL Compatible) |
| Channels | 8-Bit Bidirectional |
| Output Type | 3-State Outputs |
| Operating Voltage | 4.5V – 5.5V |
| Direction Control Pin | Yes (DIR) |
| Output Enable Pin | Yes (OE) |
| Package Type | DIP / SMD Variants |
| Noise Immunity | High |
| Power Consumption | Low |
| Shipment Weight | 0.005 kg |
| Shipment Dimensions | 3 × 3 × 3 cm |
Please allow 5% measuring deviation due to manual measurement.
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Package Includes:
1 x 74HCT245 Bus Transceiver with 3-State Outputs
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