Overview
The SN74LV165APWG4 is a parallel-load, 8-bit shift register manufactured by Texas Instruments. This device is designed for operation over a wide voltage range of 2 V to 5.5 V, making it versatile for various applications. It features a compact 16-pin TSSOP package, which is suitable for surface mount technology. The SN74LV165APWG4 allows for both parallel and serial data input and output, providing flexibility in data transfer and processing. The device includes a clock-inhibit function and a complemented serial output, enhancing its functionality in digital circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| 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 | V |
| Operating Temperature | -40°C ~ 125°C | °C |
| Mounting Type | Surface Mount |
Key Features
- VCC operation from 2 V to 5.5 V, allowing for use in a wide range of voltage environments.
- Maximum propagation delay (tpd) of 10.5 ns at 5 V, ensuring high-speed data transfer.
- Support for mixed-mode voltage operation on all ports, enhancing compatibility with different voltage levels.
- Ioff circuitry for partial-power-down mode operation, reducing power consumption when not in use.
- Latch-up performance exceeds 250 mA per JESD 17, ensuring robust operation.
- Clock-inhibit function and complemented serial output (QH), providing additional control and flexibility.
Applications
- Increasing the number of inputs on a microcontroller by using the shift register to expand the input capabilities.
- Data serialization and deserialization in digital systems, such as in communication protocols and data transmission.
- Use in partial-power-down applications where power efficiency is crucial.
- Implementation in various digital circuits requiring serial or parallel data handling, such as in embedded systems and digital logic designs.
Q & A
- What is the voltage supply range for the SN74LV165APWG4?
The voltage supply range for the SN74LV165APWG4 is from 2 V to 5.5 V.
- What is the package type of the SN74LV165APWG4?
The SN74LV165APWG4 comes in a 16-TSSOP package.
- What is the maximum propagation delay (tpd) of the SN74LV165APWG4 at 5 V?
The maximum propagation delay (tpd) at 5 V is 10.5 ns.
- Does the SN74LV165APWG4 support mixed-mode voltage operation?
- What is the operating temperature range for the SN74LV165APWG4?
- What is the function of the clock-inhibit (CLK INH) input?
- How does the SN74LV165APWG4 handle partial-power-down mode?
- What is the purpose of the shift/load (SH/LD) input?
- Can the SN74LV165APWG4 be used to increase the number of inputs on a microcontroller?
- Is the SN74LV165APWG4 RoHS compliant?
