Overview
The 74LV165APW,118 is an 8-bit parallel-load or serial-in shift register produced by Nexperia USA Inc. This component is part of the 74LV series and is designed for a wide range of applications requiring efficient data conversion from parallel to serial format. The device features complementary serial outputs (Q7 and Q7) available from the last stage, making it versatile for various digital circuit designs.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | fmax (MHz) | Number of Bits | Operating Temperature (°C) | Package |
|---|---|---|---|---|---|---|---|---|
| 74LV165APW | 2.0 - 5.5 | TTL | ± 12 | 7.5 | 115 | 8 | -40 to 85 | 16-TSSOP (SOT403-1) |
Key Features
- Parallel-Load or Serial-In Capability: The device can load data in parallel or serially, making it flexible for different application needs.
- Complementary Serial Outputs: Provides Q7 and Q7 outputs from the last stage, enhancing the device's utility in serial data transmission.
- Wide Supply Voltage Range: Operates from 2.0 V to 5.5 V, making it compatible with various power supply configurations.
- Low Power Consumption: CMOS technology ensures low power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: Schmitt-trigger action at all inputs enhances noise immunity, ensuring reliable operation in noisy environments.
- High-Speed Operation: Supports a maximum clock frequency of 115 MHz, suitable for high-speed digital applications.
- Power-Down Mode: Features IOFF circuitry to prevent backflow current when the device is powered down.
- Compact Surface Mount Package: 16-TSSOP package for efficient board space utilization.
Applications
- Synchronous Parallel-to-Serial Applications: Ideal for converting parallel data to serial format in synchronous systems.
- Serial Data Transmission: Suitable for applications requiring serial data transmission with complementary outputs.
- Digital Circuit Designs: Used in various digital circuits where data needs to be converted from parallel to serial format.
- Automotive and Industrial Systems: Compatible with the operating conditions of automotive and industrial environments.
- Consumer and Mobile Devices: Applicable in consumer electronics and mobile devices due to its low power consumption and high noise immunity.
Q & A
- What is the primary function of the 74LV165APW,118?
The primary function is to act as an 8-bit parallel-load or serial-in shift register with complementary serial outputs.
- What is the supply voltage range for the 74LV165APW,118?
The device operates from 2.0 V to 5.5 V.
- What is the maximum clock frequency supported by the 74LV165APW,118?
The maximum clock frequency is 115 MHz.
- What type of package does the 74LV165APW,118 come in?
The device is packaged in a 16-TSSOP (SOT403-1).
- What are the operating temperature ranges for the 74LV165APW,118?
The device operates in the temperature range of -40°C to 85°C.
- Does the 74LV165APW,118 support power-down mode?
Yes, it features IOFF circuitry to prevent backflow current when powered down.
- What is the output drive capability of the 74LV165APW,118?
The output drive capability is ± 12 mA.
- Is the 74LV165APW,118 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels and can interface directly with TTL devices.
- What is the significance of Schmitt-trigger action in the 74LV165APW,118?
Schmitt-trigger action enhances noise immunity by making the circuit tolerant to slower input rise and fall times.
- Can the 74LV165APW,118 be used in high-speed applications?
Yes, it is suitable for high-speed applications due to its high clock frequency support and low propagation delay.
