MC1488MG

Product Overview

• Category: Integrated Circuit
• Use: Signal Line Driver/Receiver
• Characteristics: High-speed, Low-power, TTL Compatible
• Package: Ceramic Dual-In-Line Package (DIP)
• Essence: MC1488MG is a signal line driver/receiver integrated circuit designed for high-speed data communication.
• Packaging/Quantity: Available in tubes or reels, with 25 units per tube/reel.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 Mbps
• Input Threshold Voltage: 0.8V (max)
• Output Voltage Swing: 2V (min)
• Propagation Delay Time: 30 ns (typ)

Detailed Pin Configuration

MC1488MG has a total of 14 pins, which are assigned as follows:

1. VCC - Supply Voltage
2. GND - Ground
3. A - Driver Input A
4. B - Driver Input B
5. Y - Receiver Output Y
6. Z - Receiver Output Z
7. R - Receiver Input R
8. S - Receiver Input S
9. T - Receiver Input T
10. U - Receiver Input U
11. V - Driver Output V
12. W - Driver Output W
13. X - Driver Input X
14. NC - No Connection

Functional Features

• Provides differential line driver and receiver functions.
• Operates at high-speed data rates up to 20 Mbps.
• Low power consumption.
• TTL compatible inputs and outputs.
• Wide operating temperature range.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability.
• Low power consumption.
• Wide operating temperature range allows for use in various environments.
• TTL compatibility simplifies integration with other digital circuits.

Disadvantages

• Limited number of input and output channels.
• Requires external components for proper operation.
• Not suitable for applications requiring very high data rates.

Working Principles

MC1488MG is designed to transmit and receive digital signals over long distances. It uses differential signaling to improve noise immunity and reduce signal degradation. The driver section amplifies the input signals, while the receiver section detects and amplifies the received signals. The integrated circuit operates based on TTL logic levels, making it compatible with a wide range of digital systems.

Detailed Application Field Plans

MC1488MG can be used in various applications that require reliable and high-speed data communication. Some potential application fields include:

1. Industrial Automation: Used for transmitting control signals between PLCs (Programmable Logic Controllers) and peripheral devices.
2. Telecommunications: Employed in data transmission equipment for connecting modems, routers, and switches.
3. Automotive Electronics: Utilized in automotive communication systems for transmitting sensor data and control signals.
4. Medical Devices: Integrated into medical equipment for transmitting patient data and control commands.
5. Test and Measurement Instruments: Incorporated in test equipment for high-speed data acquisition and analysis.

Detailed and Complete Alternative Models

• MAX1488E - Similar functionality and pin configuration, but operates at higher data rates.
• SN75188 - Compatible replacement with slightly different electrical characteristics.
• LTC1688 - Differential line driver/receiver with enhanced features and performance.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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