Overview
The SN74LV165APW is a parallel-load, 8-bit shift register produced by Texas Instruments. This device is designed to operate within a voltage range of 2 V to 5.5 V, making it versatile for various digital circuit applications. It features a clock-inhibit function and a complemented serial output, enhancing its functionality in data processing and transmission. The SN74LV165APW is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) and is fully specified for partial-power-down applications, supporting mixed-mode voltage operation on all ports.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LV165APW |
| Category | Integrated Circuits (ICs) - Logic - Shift Registers |
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Logic Type | Shift Register |
| Output Type | Complementary |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Function | Parallel or Serial to Serial |
| Voltage - Supply | 2 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| F @ Nom Voltage(Max) | 70 MHz |
| ICC @ Nom Voltage(Max) | 0.02 mA |
| Output Drive (IOL/IOH)(Max) | 50/-50 mA |
| tpd @ Nom Voltage(Max) | 28, 16.9, 13.5 ns |
Key Features
- VCC Operation Range: 2 V to 5.5 V, making it suitable for a wide range of digital circuits.
- Parallel-Load Capability: Allows parallel-in access to each stage through eight individual direct data inputs, enabled by a low level at the shift/load (SH/LD) input.
- Clock-Inhibit Function: Enhances control over data shifting by inhibiting the clock input when necessary.
- Complemented Serial Output: Provides a complemented serial output (QH), which can be useful in various digital logic applications.
- Partial-Power-Down Mode: Supports Ioff, which disables the outputs to prevent damaging current backflow when the device is powered down.
- Mixed-Mode Voltage Operation: Allows mixed-mode voltage operation on all ports, increasing flexibility in system design.
- High-Speed Operation: Maximum propagation delay (tpd) of 10.5 ns at 5 V, ensuring high-speed data processing.
- ESD Protection: Exceeds JESD 22 standards, providing robust protection against electrostatic discharge.
Applications
The SN74LV165APW is suitable for a variety of digital circuit applications, including:
- Data Processing and Transmission: Ideal for shifting data in serial or parallel formats, making it useful in data communication systems and digital signal processing.
- Digital Logic Circuits: Can be used in complex digital logic circuits where data needs to be shifted or stored temporarily.
- Embedded Systems: Suitable for use in embedded systems that require efficient data handling and low power consumption.
- Automotive and Industrial Control Systems: Operates over a wide temperature range (-40°C to 125°C), making it suitable for harsh environment applications.[
Q & A
- What is the voltage supply range for the SN74LV165APW?
The voltage supply range for the SN74LV165APW is 2 V to 5.5 V.
- What type of package does the SN74LV165APW come in?
The SN74LV165APW is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
- What is the maximum propagation delay (tpd) of the SN74LV165APW at 5 V?
The maximum propagation delay (tpd) at 5 V is 10.5 ns.
- Does the SN74LV165APW support partial-power-down mode?
Yes, the SN74LV165APW supports partial-power-down mode using Ioff circuitry.
- What is the operating temperature range for the SN74LV165APW?
The operating temperature range is -40°C to 125°C.[
- Does the SN74LV165APW have ESD protection?
Yes, the SN74LV165APW exceeds JESD 22 standards for ESD protection.
- Can the SN74LV165APW operate in mixed-mode voltage environments?
Yes, it supports mixed-mode voltage operation on all ports.[
- What is the clock-inhibit function in the SN74LV165APW?
The clock-inhibit function allows the clock input to be inhibited, providing better control over data shifting.[
- How many bits can the SN74LV165APW shift?
The SN74LV165APW can shift 8 bits of data.[
- Is the SN74LV165APW RoHS compliant?
Yes, the SN74LV165APW is RoHS compliant.[
