Product Overview: 74LV164PW by NXP Semiconductors
The 74LV164PW is a high-performance, low-voltage, 8-bit serial-in/parallel-out shift register designed and manufactured by NXP Semiconductors. This integrated circuit is part of the 74LV family, which operates on a power supply range of 2.0V to 5.5V. The 74LV164PW is particularly suitable for battery-operated devices due to its low power consumption and wide voltage range.
Encased in a TSSOP14 (Thin Shrink Small Outline Package) with 14 pins, the 74LV164PW offers a compact footprint suitable for space-constrained applications. The device features two serial data inputs (A and B), eight parallel output pins (Q0 to Q7), a clock input (CP), and a clear input (MR) for resetting the register. The clear input is active LOW, which means the register is reset to zero when MR is held LOW.
This shift register is capable of handling clock frequencies up to 40 MHz, making it an excellent choice for high-speed data processing tasks. The serial inputs allow for a straightforward cascading of multiple devices, enabling the creation of shift registers with more bits without significant complexity.
One of the key advantages of the 74LV164PW is its compatibility with TTL levels, which means it can interface with older logic families, making it versatile for integrating into various digital systems. The device's outputs are also capable of driving 15 LSTTL loads, ensuring sufficient current drive capability for most applications.
Applications for the 74LV164PW include:
- Serial-to-parallel data conversion
- Remote control holding registers
- LED displays and indicators
- Sequential timing
- Interface circuitry
- System control functions
With its robust design and NXP's commitment to quality, the 74LV164PW is a reliable choice for designers looking to add serial-to-parallel data conversion functionality to their electronic systems. Its ease of use, combined with its performance characteristics, makes it a versatile component for a wide range of digital logic applications.