
74173 4-Bit D-Type Register Logic IC – Tri-State Output DIP-16
QAR 2.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The 74173 is a TTL logic integrated circuit designed as a 4-bit D-type register with three-state outputs for efficient data storage and bus interfacing. It allows parallel input data to be stored and transferred synchronously on a clock edge, making it ideal for temporary data storage and digital control systems. Its tri-state outputs enable multiple devices to share the same data bus without interference, making the 74173 essential for microprocessor systems, memory buffering, and bus-oriented digital designs. Operating from a standard 5V TTL supply , it is suitable for educational, industrial, and embedded applications. Features • 4-bit parallel D-type data register • Stores and transfers parallel digital data • Three-state outputs for shared bus systems • Standard TTL logic compatibility • Single 5V supply operation • Edge-triggered clock input • Output enable control for bus isolation • Suitable for synchronous digital systems • DIP-16 through-hole package • Breadboard-friendly design • Reliable TTL switching performance • Ideal for temporary data storage • Useful in microprocessor interfacing • Easy PCB integration
Specifications
| Model | 74173 |
|---|---|
| Device Type | 4-Bit D-Type Register IC |
| Logic Family | TTL |
| Register Width | 4 Bits |
| Output Type | Three-State |
| Supply Voltage | 5V |
| Clock Type | Edge-Triggered |
| Data Input Type | Parallel |
| Output Enable | Yes |
| Propagation Delay (Typical) | 25ns |
| Power Consumption (Typical) | 20mW |
| Package Type | 16-Pin DIP |
| Mounting Type | Through-Hole |
| Operating Temperature Range | 0°C to +70°C |
| Application Type | Data Storage and Bus Interfacing |
- Category
- Chips and ICs