The SN75C188N is a quintessential component from Texas Instruments, renowned for its reliability and performance in the field of integrated circuits. This particular device is a quadruple low-power line receiver designed to satisfy the requirements for standardized communication interfaces, including TIA/EIA-232-F and ITU recommendation V.28.

This IC is characterized by its low-power consumption, making it an ideal choice for battery-operated and power-sensitive applications. It operates over a wide range of power supply voltages, from 4.5V to 5.5V, ensuring compatibility with most TTL and CMOS logic families. The SN75C188N is designed to accept ±30V input signals, with typical hysteresis of 0.5V, which provides noise rejection and ensures stable operation.

Key Features

• Quadruple line receivers in a single package for efficient utilization of PCB space.
• Low-power Schottky circuitry that minimizes power consumption without sacrificing performance.
• Wide range of supply voltages (4.5V to 5.5V) for flexibility in various design architectures.
• Input voltage range of ±30V, which exceeds the typical ±15V range of standard line receivers.
• Typical input hysteresis of 0.5V, offering good noise immunity.
• 3-state outputs that allow for connection to system buses and direct interface with a wide range of components.
• Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards.

Applications

The versatility of the SN75C188N makes it suitable for a myriad of applications. It is commonly used in:

• Telecommunication systems
• Data transmission equipment
• Peripheral interface devices
• Modems and serial data communication

With its robust design and comprehensive feature set, the SN75C188N from Texas Instruments is an ideal choice for designers seeking to implement a reliable communication interface in their electronic systems. Its combination of power efficiency, high voltage tolerance, and noise immunity makes it a versatile component for a wide array of industrial and consumer applications.