Texas Instruments
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SN75ALS191PG4
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SN75ALS191PG4

Product Overview

Category

SN75ALS191PG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal transmission and processing.

Characteristics

  • High-speed data transmission
  • Low power consumption
  • Wide operating voltage range
  • Robust design for reliable performance

Package

SN75ALS191PG4 is available in a small outline package (SOP) with 16 pins.

Essence

The essence of SN75ALS191PG4 lies in its ability to facilitate efficient and accurate signal transmission within electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage: 3.3V - 5V
  • Data Rate: Up to 20 Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Logic Levels: TTL/CMOS compatible

Detailed Pin Configuration

  1. GND (Ground)
  2. A0 (Input A0)
  3. A1 (Input A1)
  4. A2 (Input A2)
  5. B0 (Input B0)
  6. B1 (Input B1)
  7. B2 (Input B2)
  8. VCC (Supply Voltage)
  9. Y0 (Output Y0)
  10. Y1 (Output Y1)
  11. Y2 (Output Y2)
  12. Y3 (Output Y3)
  13. Y4 (Output Y4)
  14. Y5 (Output Y5)
  15. Y6 (Output Y6)
  16. Y7 (Output Y7)

Functional Features

  • 8-bit parallel-to-serial conversion
  • Non-inverting outputs
  • Schmitt-trigger inputs for noise immunity
  • Enable input for controlling data transmission

Advantages and Disadvantages

Advantages

  • High-speed data conversion
  • Low power consumption
  • Wide operating voltage range allows compatibility with various systems
  • Robust design ensures reliable performance even in challenging environments

Disadvantages

  • Limited data rate compared to some newer ICs
  • May require additional components for specific applications

Working Principles

SN75ALS191PG4 operates by converting parallel data inputs into a serial output. The Schmitt-trigger inputs provide noise immunity, ensuring accurate data transmission. The enable input controls the data transmission process.

Detailed Application Field Plans

SN75ALS191PG4 finds applications in various fields, including: 1. Communication systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices

Detailed and Complete Alternative Models

  1. SN75ALS192N
  2. SN75ALS193N
  3. SN75ALS194N
  4. SN75ALS195N
  5. SN75ALS196N
  6. SN75ALS197N
  7. SN75ALS198N
  8. SN75ALS199N

These alternative models offer similar functionality and can be considered as substitutes for SN75ALS191PG4.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SN75ALS191PG4 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of SN75ALS191PG4 in technical solutions:

  1. Q: What is SN75ALS191PG4? A: SN75ALS191PG4 is a quad differential line receiver IC that is commonly used for data communication applications.

  2. Q: What is the operating voltage range of SN75ALS191PG4? A: The operating voltage range of SN75ALS191PG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum data rate supported by SN75ALS191PG4? A: SN75ALS191PG4 can support data rates up to 20 Mbps.

  4. Q: Can SN75ALS191PG4 be used for both RS-422 and RS-485 applications? A: Yes, SN75ALS191PG4 is compatible with both RS-422 and RS-485 standards.

  5. Q: Does SN75ALS191PG4 require external termination resistors? A: Yes, SN75ALS191PG4 requires external termination resistors to match the characteristic impedance of the transmission line.

  6. Q: What is the typical input hysteresis of SN75ALS191PG4? A: The typical input hysteresis of SN75ALS191PG4 is 50 mV.

  7. Q: Can SN75ALS191PG4 operate in half-duplex mode? A: Yes, SN75ALS191PG4 can operate in both half-duplex and full-duplex modes.

  8. Q: What is the maximum common-mode voltage range of SN75ALS191PG4? A: The maximum common-mode voltage range of SN75ALS191PG4 is typically between -7V and +12V.

  9. Q: Does SN75ALS191PG4 have built-in ESD protection? A: Yes, SN75ALS191PG4 has built-in ESD protection to safeguard against electrostatic discharge events.

  10. Q: What is the package type of SN75ALS191PG4? A: SN75ALS191PG4 is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.