仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LV |
| ProductStatus | Active |
| LogicType | Shift Register |
| OutputType | Push-Pull |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| Function | Serial to Parallel |
| Voltage-Supply | 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) |
概要
Description
The SN74LV164APWR is an 8-bit serial-in, parallel-out shift register from Texas Instruments. It is part of the LV family, which operates at a low voltage level, making it suitable for battery-powered and low-power applications. This device enables serial data to be entered through two data inputs (A and B), which is then shifted in on the rising edge of the clock pulse. The parallel outputs can drive high-current loads, providing flexibility in interfacing with other digital circuits.
Key features include a wide operating voltage range from 2.0V to 5.5V, making it compatible with both 3.3V and 5V systems. It also has low power consumption and high noise immunity. The SN74LV164APWR supports high-speed operation, ensuring efficient data processing in various applications such as data storage, data transfer, and display drivers.
The device is encapsulated in a TSSOP (Thin Shrink Small Outline Package) for a compact footprint, aiding in space-constrained designs. This makes it ideal for use in consumer electronics, automotive, and industrial equipment.
Key features include a wide operating voltage range from 2.0V to 5.5V, making it compatible with both 3.3V and 5V systems. It also has low power consumption and high noise immunity. The SN74LV164APWR supports high-speed operation, ensuring efficient data processing in various applications such as data storage, data transfer, and display drivers.
The device is encapsulated in a TSSOP (Thin Shrink Small Outline Package) for a compact footprint, aiding in space-constrained designs. This makes it ideal for use in consumer electronics, automotive, and industrial equipment.
Equivalent
The SN74LV164APWR is an 8-bit serial-in, parallel-out shift register by Texas Instruments. Equivalent products include:
1. 74HC164 from NXP or ON Semiconductor
2. CD74HC164 from Texas Instruments
3. MC74HC164 from ON Semiconductor
These alternatives generally offer similar functionality of serial-to-parallel data conversion. Compatibility should be verified based on specific electrical characteristics and package type to ensure they meet the application's requirements.
1. 74HC164 from NXP or ON Semiconductor
2. CD74HC164 from Texas Instruments
3. MC74HC164 from ON Semiconductor
These alternatives generally offer similar functionality of serial-to-parallel data conversion. Compatibility should be verified based on specific electrical characteristics and package type to ensure they meet the application's requirements.
Features
The SN74LV164APWR is an 8-bit parallel-out serial shift register from Texas Instruments. Key features include:
1. High-Speed Operation: Operates over a wide voltage range from 2V to 5.5V, suitable for high-speed data processing.
2. Serial Input and Parallel Output: Converts serial input data into parallel output, facilitating data transfer and processing.
3. Positive Edge-Triggered: Data is shifted on the positive edge of the clock pulse, ensuring synchronized data processing.
4. Low Power Consumption: Designed for low power dissipation, suitable for battery-powered applications.
5. High Noise Immunity: Incorporates Schmitt-trigger action at the inputs, providing better noise immunity and eliminating false triggering.
6. Wide Operating Temperature Range: Operates effectively in the range of -40°C to +85°C, making it versatile for various environmental conditions.
7. Robust Output Drive: Provides a strong output drive capability, supporting both TTL and CMOS logic levels.
8. Compact Package: Available in a TSSOP (Thin Shrink Small Outline Package), allowing for space-efficient designs.
These features make the SN74LV164APWR suitable for applications requiring reliable data transfer and storage solutions.
1. High-Speed Operation: Operates over a wide voltage range from 2V to 5.5V, suitable for high-speed data processing.
2. Serial Input and Parallel Output: Converts serial input data into parallel output, facilitating data transfer and processing.
3. Positive Edge-Triggered: Data is shifted on the positive edge of the clock pulse, ensuring synchronized data processing.
4. Low Power Consumption: Designed for low power dissipation, suitable for battery-powered applications.
5. High Noise Immunity: Incorporates Schmitt-trigger action at the inputs, providing better noise immunity and eliminating false triggering.
6. Wide Operating Temperature Range: Operates effectively in the range of -40°C to +85°C, making it versatile for various environmental conditions.
7. Robust Output Drive: Provides a strong output drive capability, supporting both TTL and CMOS logic levels.
8. Compact Package: Available in a TSSOP (Thin Shrink Small Outline Package), allowing for space-efficient designs.
These features make the SN74LV164APWR suitable for applications requiring reliable data transfer and storage solutions.
Pinout
The SN74LV164APWR is an 8-bit serial-in, parallel-out shift register. It is typically packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package). The functions of its pins are as follows:
1. Pin 1 (A) and Pin 2 (B): Serial data inputs.
2. Pin 3 (QA) to Pin 6 (QD): Parallel data outputs for the first four bits.
3. Pin 7 (GND): Ground connection.
4. Pin 8 (QE) to Pin 11 (QH): Parallel data outputs for the next four bits.
5. Pin 13 (CLR): Asynchronous clear input, active low.
6. Pin 14 (CLK): Clock input; shifts the data on the rising edge.
7. Pin 12 (VCC): Supply voltage.
This chip is used in digital circuits to convert serial data to parallel data and is commonly applied in applications such as data storage, data transfer, and digital displays.
1. Pin 1 (A) and Pin 2 (B): Serial data inputs.
2. Pin 3 (QA) to Pin 6 (QD): Parallel data outputs for the first four bits.
3. Pin 7 (GND): Ground connection.
4. Pin 8 (QE) to Pin 11 (QH): Parallel data outputs for the next four bits.
5. Pin 13 (CLR): Asynchronous clear input, active low.
6. Pin 14 (CLK): Clock input; shifts the data on the rising edge.
7. Pin 12 (VCC): Supply voltage.
This chip is used in digital circuits to convert serial data to parallel data and is commonly applied in applications such as data storage, data transfer, and digital displays.
Manufacturer
The SN74LV164APWR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog and embedded processing products. TI is known for its innovation in technology, providing solutions for various markets such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company focuses on developing semiconductors that help in reducing power consumption, simplifying designs, and improving overall system performance for its customers worldwide.
Application
The SN74LV164APWR is an 8-bit serial-in, parallel-out shift register used in various applications. It is commonly employed in data conversion, where serial data needs to be converted to parallel format. This makes it useful in expanding I/O ports of microcontrollers in embedded systems. It is also used in LED driving for display systems, allowing for efficient control of multiple LEDs with fewer microcontroller pins. Additionally, it serves in digital signal processing for timing and control purposes. The device is suitable for use in consumer electronics, industrial automation, and communication systems where low power consumption and high-speed operation are required.
Package
The SN74LV164APWR is a shift register IC from Texas Instruments and comes in a TSSOP-14 package type. TSSOP stands for Thin Shrink Small Outline Package, which is a surface-mount package with 14 pins.
