SN75176B

Description

The SN75176B is a differential bus transceiver designed by Texas Instruments (TI). It's a bidirectional device that meets or exceeds ANSI standards for multipoint transmission on long bus lines in noisy environments. This component features three-state driver and receiver outputs, individual enables for drivers and receivers, and wide input/output voltage ranges. The SN75176B is suitable for applications where high-speed data transmission is required over long distances while maintaining signal integrity. Its thermal shutdown protection and current limiting capabilities ensure reliable operation in harsh environments. The device operates from a single 5-V supply and has a typical receiver input hysteresis of 50 mV. In summary, the SN75176B is a robust differential bus transceiver designed for high-speed data transmission over long distances in noisy environments, making it suitable for various industrial and commercial applications.

Features

The SN75176B features include:

• Bidirectional transceivers
• Meet or exceed ANSI standards TIA/EIA-422-B and TIA/EIA-485-A, ITU Recommendations V.11 and X.27
• Designed for multipoint transmission on long bus lines in noisy environments
• 3-State driver and receiver outputs
• Individual driver and receiver enables
• Wide positive and negative input/output bus voltage ranges
• ±60-mA maximum driver output capability
• Thermal shutdown protection
• Driver positive and negative current limiting
• 12-kΩ minimum receiver input impedance
• ±200-mV receiver input sensitivity
• 50-mV typical receiver input hysteresis
• Operates from a single 5-V supply

Package

The package types for SN75176B are PDIP (P)-8, SOIC (D)-8, and SOP (PS)-8.

Pinout

The SN75176B is a differential bus transceiver from TI, packaged in PDIP-8, SOIC-8, or SOP-8.

The pin count is 8 pins. The pin functions are:

• A, B: Differential inputs
• OUTA: Driver output (A)
• OUTB: Driver output (B)
• ENABLE_A: Enables driver A output
• ENABLE_B: Enables driver B output
• R_ECL: Receiver input
• VCC: Positive supply voltage (5V)
• GND: Ground

This device is a bidirectional transceiver, suitable for multipoint transmission on long bus lines in noisy environments.

Manufacturer

The manufacturer of the SN75176B is Texas Instruments (TI), a leading semiconductor company that designs, manufactures, tests, and sells electronic components.

Applications

The SN75176B differential bus transceiver is designed for multipoint transmission on long bus lines in noisy environments, making it suitable for applications such as:

• Industrial automation
• Building control systems
• Data acquisition and processing
• Instrumentation and measurement
• Medical devices

These areas require reliable, noise-resistant, and high-speed data transmission.

Equivalent

The equivalent products for the SN75176B are other differential bus transceivers from Texas Instruments (TI) that offer similar specifications and features. Some examples include:

• SN75121: A low-power, bidirectional differential bus transceiver
• SN65LVHDCS: A low-voltage, high-speed differential bus transceiver
• SN74LVT406A: A high-speed, 3-state differential bus transceiver

These products offer similar performance and feature sets to the SN75176B, but with some variations in specifications, such as power consumption or speed.