Overview
The SN74LS173ANSR, manufactured by Texas Instruments, is a high-performance 4-bit D-type register with 3-state outputs. This integrated circuit (IC) is part of the 74LS series, known for its reliability and efficiency in digital logic applications. Designed for use in various electronic systems, the SN74LS173ANSR is particularly suited for applications requiring data storage and transfer with controlled output states. Its market positioning targets engineers and designers working on digital systems, offering a robust solution for data handling with minimal power consumption and high-speed operation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Master Reset | - | - |
| Type | D-Type | - | - |
| Output Type | 3-State, Non-Inverting | - | - |
| Number of Elements | 1 | - | - |
| Bits per Element | 4 | - | - |
| Clock Frequency | 50 | MHz | - |
| Propagation Delay | 30 @ 5V, 45pF | ns | - |
| Trigger Type | Positive Edge | - | - |
| Output Current - High, Low | 2.6mA, 24mA | mA | - |
| Supply Voltage | 4.75 ~ 5.25 | V | - |
| Quiescent Current (Iq) | 24 | mA | - |
| Operating Temperature | 0 ~ 70 | °C | - |
| Mounting Type | Through Hole | - | - |
| Package / Case | 16-DIP (0.300", 7.62mm) | - | - |
Key Features
- 4-bit D-type register with 3-state outputs for controlled data transfer.
- High-speed operation with a clock frequency of up to 50 MHz.
- Low power consumption with a quiescent current of 24 mA.
- Wide operating voltage range of 4.75V to 5.25V, ensuring compatibility with various digital systems.
- Positive edge-triggered clocking for reliable data storage and transfer.
- Master reset function for easy initialization of the register.
Applications
The SN74LS173ANSR is widely used in digital systems requiring efficient data storage and transfer. Typical applications include:
- Data Storage Systems: Used in registers for temporary data storage in microprocessors and microcontrollers.
- Communication Systems: Employed in data transfer circuits for reliable communication between devices.
- Industrial Automation: Integrated into control systems for precise data handling in automated processes.
- Consumer Electronics: Utilized in digital devices such as calculators, digital clocks, and gaming consoles for data management.
Q & A
1. What is the primary function of the SN74LS173ANSR?
The primary function of the SN74LS173ANSR is to act as a 4-bit D-type register with 3-state outputs, enabling controlled data storage and transfer in digital systems.
2. What is the maximum clock frequency supported by this IC?
The SN74LS173ANSR supports a maximum clock frequency of 50 MHz.
3. What is the operating voltage range for this component?
The operating voltage range for the SN74LS173ANSR is 4.75V to 5.25V.
4. How many bits can each element of this register store?
Each element of the SN74LS173ANSR can store 4 bits of data.
5. What is the typical propagation delay of this IC?
The typical propagation delay is 30 ns at 5V and 45 pF load.
6. Is the SN74LS173ANSR suitable for high-speed applications?
Yes, with a clock frequency of up to 50 MHz, it is suitable for high-speed digital applications.
7. What is the purpose of the master reset function?
The master reset function allows for easy initialization of the register, clearing all stored data.
8. What type of output does this IC provide?
The SN74LS173ANSR provides 3-state, non-inverting outputs.
9. What is the maximum output current for high and low states?
The maximum output current is 2.6 mA for the high state and 24 mA for the low state.
10. In what type of package is the SN74LS173ANSR available?
The SN74LS173ANSR is available in a 16-DIP (0.300", 7.62mm) package.
