Overview
The SN74HC165DR is an 8-bit parallel-load shift register produced by Texas Instruments. This device is designed to convert parallel data into a serial output, making it a versatile component in digital circuit design. The SN74HC165DR features a wide operating voltage range, low power consumption, and various input and output capabilities, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 V to 6 V | V |
| Maximum Power Consumption (ICC) | 80 µA | µA |
| Typical Propagation Delay (tpd) | 13 ns | ns |
| Output Drive at 5 V | ±4 mA | mA |
| Maximum Input Current | 1 µA | µA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOIC (D) | |
| Number of Pins | 16 | |
| Package Quantity per Carrier | 2,500 |
Key Features
- Wide Operating Voltage Range of 2 V to 6 V
- Outputs Can Drive Up to 10 LSTTL Loads
- Low Power Consumption, 80-µA Maximum ICC
- Typical Propagation Delay of 13 ns
- ±4-mA Output Drive at 5 V
- Low Input Current of 1 µA Maximum
- Complementary Outputs
- Direct Overriding Load (Data) Inputs
- Gated Clock Inputs
- Parallel-to-Serial Data Conversion
- Clock-Inhibit Function
Applications
The SN74HC165DR is suitable for various applications, including:
- Digital Circuit Design: For converting parallel data to serial data.
- Embedded Systems: In microcontroller and microprocessor systems for data serialization.
- Industrial Control Systems: For serial communication in industrial automation.
- Aerospace and Defense: Due to its compliance with MIL-PRF-38535, it is used in military and defense applications.
- Medical Devices: In medical equipment requiring reliable and low-power data conversion.
Q & A
- What is the operating voltage range of the SN74HC165DR?
The operating voltage range is from 2 V to 6 V.
- How many LSTTL loads can the outputs of the SN74HC165DR drive?
The outputs can drive up to 10 LSTTL loads.
- What is the maximum power consumption of the SN74HC165DR?
The maximum power consumption is 80 µA.
- What is the typical propagation delay of the SN74HC165DR?
The typical propagation delay is 13 ns.
- What is the output drive capability at 5 V for the SN74HC165DR?
The output drive capability at 5 V is ±4 mA.
- What is the maximum input current of the SN74HC165DR?
The maximum input current is 1 µA.
- Does the SN74HC165DR have complementary outputs?
- How is clocking accomplished in the SN74HC165DR?
- What is the operating temperature range of the SN74HC165DR?
- What package types are available for the SN74HC165DR?
