Description
Here's a concise introduction to the SN75158P:
The Texas Instruments SN75158P is a dual transmitter component that enables reliable data transmission over long distances and in noisy environments. As a member of the RS-422 family, it meets or exceeds ANSI EIA/TIA-422-B and ITU Recommendation V.11 specifications. This 8-pin PDIP device operates from a single 5V supply and features balanced-line operation, making it suitable for industrial automation, telecommunications, and networking applications. With its high output impedance in power-off condition, short-circuit protection, and high-current active-pullup outputs, the SN75158P ensures reliable data transmission while also providing flexibility in system design. It is commonly used in RS-422 and RS-423 communication systems, making it an essential component for many industrial and telecommunication applications.
Features
According to the product information, the SN75158P features:
- Meets or Exceeds ANSI EIA/TIA-422-B and ITU Recommendation V.11 requirements
- Single 5-V supply
- Balanced-line operation
- TTL-compatible
- High output impedance in power-off condition
- High-current active-pullup outputs
- Short-circuit protection
- Dual channels
- Input clamp diodes
These features make the SN75158P suitable for digital data transmission applications, such as RS-422 and RS-423 communication systems, in industrial automation, telecommunications, and networking equipment.
Package
The package type of SN75158P is an 8-Pin PDIP (Plastic Dual In-Line Package).
Pinout
The SN75158P is a dual transmitter RS-422 device with an 8-pin PDIP package. The pin functions are:
- Pin 1: VCC (5V supply)
- Pin 2: OUTA (output A)
- Pin 3: INA (input A)
- Pin 4: OUTB (output B)
- Pin 5: INB (input B)
- Pin 6: GND (ground)
- Pin 7: NC (no connect)
- Pin 8: NC (no connect)
This device is designed for balanced-line operation and meets or exceeds the requirements of ANSI EIA/TIA-422-B and ITU Recommendation V.11. It has high output impedance, active-pullup outputs, and short-circuit protection.
Manufacturer
The manufacturer of the SN75158P is Texas Instruments (TI), a leading American technology company that designs, manufactures, and sells semiconductors and other electronic components. TI is a global leader in the semiconductor industry, providing innovative solutions for various industries such as automotive, industrial, medical, and consumer electronics.
Applications
The SN75158P is commonly used in digital data transmission applications, such as RS-422 and RS-423 communication systems. It can be found in industrial automation, telecommunications, and networking equipment for reliable data transmission over long distances and in noisy environments.
Equivalent
The equivalent products of SN75158P are:
- NS-75158
- LMH2115
- MAX3070EUA
- AD795ARZ
- TI's own TIA485A
These devices offer similar functionality, such as dual transmitter RS-422 operation and high output impedance.
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