ON Semiconductor
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MC1488PG
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MC1488PG

Product Overview

  • Category: Integrated Circuit
  • Use: Signal Line Driver/Receiver
  • Characteristics: High-speed, Low-power, TTL Compatible
  • Package: DIP (Dual In-line Package)
  • Essence: Transceiver IC
  • Packaging/Quantity: Tube/25 pieces per tube

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 20 Mbps
  • Number of Channels: 4
  • Input Logic Compatibility: TTL
  • Output Logic Compatibility: TTL
  • Propagation Delay Time: 60 ns (typical)
  • Output Current: ±10 mA

Detailed Pin Configuration

The MC1488PG has a total of 16 pins, which are assigned as follows:

  1. A1: Channel A Input
  2. B1: Channel B Input
  3. C1: Channel C Input
  4. D1: Channel D Input
  5. GND: Ground
  6. D4: Channel D Output
  7. C4: Channel C Output
  8. B4: Channel B Output
  9. A4: Channel A Output
  10. VCC: Supply Voltage
  11. D3: Channel D Output
  12. C3: Channel C Output
  13. B3: Channel B Output
  14. A3: Channel A Output
  15. D2: Channel D Output
  16. C2: Channel C Output

Functional Features

  • Provides four independent TTL-compatible channels for signal transmission and reception.
  • High-speed operation with data rates up to 20 Mbps.
  • Low power consumption.
  • Wide operating temperature range for versatile applications.
  • TTL input and output logic compatibility.
  • Output current limiting for enhanced protection.

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability.
  • Low power consumption.
  • Wide operating temperature range.
  • Compact DIP package for easy integration.
  • TTL compatibility simplifies interfacing with other devices.

Disadvantages

  • Limited number of channels (4).
  • Requires external components for complete signal conditioning.

Working Principles

The MC1488PG is a transceiver IC designed to transmit and receive digital signals. It operates by converting TTL-level input signals into higher voltage levels suitable for long-distance transmission. The device consists of four independent channels, each capable of bidirectional communication. It utilizes TTL-compatible logic levels for seamless integration with other digital circuits.

Detailed Application Field Plans

The MC1488PG finds applications in various fields where reliable and high-speed signal transmission is required. Some potential application areas include:

  1. Data communication systems
  2. Industrial automation
  3. Robotics
  4. Test and measurement equipment
  5. Telecommunications
  6. Computer peripherals
  7. Automotive electronics

Detailed and Complete Alternative Models

  1. MAX1488E: Similar functionality with improved ESD protection.
  2. SN75188: Compatible alternative from Texas Instruments.
  3. LTC1682: Low-power RS232 transceiver with additional features.

These alternative models offer similar functionality to the MC1488PG and can be considered based on specific requirements and availability.

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Énumérez 10 questions et réponses courantes liées à l'application de MC1488PG dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC1488PG in technical solutions:

  1. Q: What is MC1488PG? A: MC1488PG is a quad line driver IC (integrated circuit) commonly used for converting TTL (Transistor-Transistor Logic) or CMOS (Complementary Metal-Oxide-Semiconductor) logic levels to RS-232 (Recommended Standard 232) voltage levels.

  2. Q: What are the main features of MC1488PG? A: The main features of MC1488PG include four independent drivers, compatibility with various logic families, wide operating voltage range, and high output current capability.

  3. Q: How does MC1488PG convert logic levels to RS-232 voltage levels? A: MC1488PG uses internal charge pumps to generate positive and negative voltages required for RS-232 communication. It converts the low voltage logic signals to higher voltage levels suitable for RS-232 transmission.

  4. Q: What is the typical operating voltage range for MC1488PG? A: The typical operating voltage range for MC1488PG is between 4.5V and 5.5V.

  5. Q: Can MC1488PG be used with both TTL and CMOS logic levels? A: Yes, MC1488PG is compatible with both TTL and CMOS logic levels, making it versatile for use in various applications.

  6. Q: What is the maximum output current capability of MC1488PG? A: MC1488PG has a maximum output current capability of ±10mA per channel.

  7. Q: Can MC1488PG be used for bidirectional communication? A: No, MC1488PG is a unidirectional line driver and is typically used for transmitting data from a microcontroller or logic circuit to an RS-232 interface.

  8. Q: What is the maximum data rate supported by MC1488PG? A: The maximum data rate supported by MC1488PG is typically around 20 kbps (kilobits per second).

  9. Q: Does MC1488PG require any external components for operation? A: Yes, MC1488PG requires external capacitors and resistors for proper operation. The datasheet provides recommended values for these components.

  10. Q: What are some common applications of MC1488PG? A: Some common applications of MC1488PG include interfacing microcontrollers or logic circuits with RS-232 devices such as modems, serial printers, and industrial equipment. It can also be used in various communication systems and data acquisition systems.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult technical documentation for accurate information.