The IC 74LS173 4-Bit D-Type Register is a versatile TTL logic device designed for temporary data storage and synchronization in digital systems. It features four D-type flip-flops with common clock and enable controls, along with asynchronous clear inputs for fast data reset. The tri-state outputs allow multiple devices to share a common data bus without interference, making it ideal for microprocessor-based systems, buffering, and timing control applications. As a member of the LS (Low Power Schottky) TTL family, the 74LS173 provides reduced power consumption while maintaining high switching speed and noise immunity. Packaged in a 16-pin DIP form, it is suitable for prototyping, educational, and professional logic circuit designs. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Features:
4-bit D-type register with tri-state output for bus applications.
Asynchronous clear input for immediate data reset.
Clock and enable controls for synchronized data loading.
Low-power Schottky design ensures efficient and fast operation.
TTL-compatible inputs and outputs for standard digital logic systems.
Compact 16-pin DIP package suitable for prototyping and integration.
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Applications:
Temporary data storage and buffering in digital circuits.
Microprocessor and memory interface systems.
Data synchronization and control applications.
Bus-oriented systems requiring tri-state logic.
Educational projects for sequential and register logic training.
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| General Specifications |
| IC Type | 4-Bit D-Type Register |
| Logic Family | LS TTL (Low Power Schottky) |
| Number of Bits | 4 |
| Output Type | Tri-State |
| Input Type | TTL-Compatible |
| Control Inputs | Clock, Enable, Clear |
| Supply Voltage | 4.75V – 5.25V |
| Logic Compatibility | TTL |
| Propagation Delay | 20 ns typical |
| Power Consumption | Low (Schottky Design) |
| Package Type | DIP-16 |
| Operating Temperature Range | 0°C to +70°C |
| Typical Supply Current | 2 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 74LS173 4-Bit D-Type Register
