MC1488NG4

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 for RS-232 Communication
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 20 kbps
• Number of Channels: 4
• Input/Output Logic Levels: TTL Compatible
• Output Current: ±10 mA
• Propagation Delay Time: 0.3 µs (typical)

Detailed Pin Configuration

The MC1488NG4 has a total of 16 pins. The pin configuration is as follows:

1. VCC - Positive Power Supply
2. GND - Ground
3. Channel 1 Receiver Input
4. Channel 1 Driver Output
5. Channel 2 Receiver Input
6. Channel 2 Driver Output
7. Channel 3 Receiver Input
8. Channel 3 Driver Output
9. Channel 4 Receiver Input
10. Channel 4 Driver Output
11. Channel 1 Driver Enable
12. Channel 2 Driver Enable
13. Channel 3 Driver Enable
14. Channel 4 Driver Enable
15. Channel 1 Receiver Output
16. Channel 2 Receiver Output

Functional Features

• Provides four independent driver/receiver channels
• Converts TTL logic levels to RS-232 voltage levels and vice versa
• Supports full-duplex communication
• Enables bidirectional data transmission
• Offers high-speed data transfer up to 20 kbps
• Low power consumption for energy-efficient operation
• TTL compatible inputs and outputs for easy integration with other digital circuits

Advantages and Disadvantages

Advantages

• Compact and cost-effective solution for RS-232 communication
• High-speed data transfer capability
• Low power consumption
• TTL compatibility simplifies interfacing with other devices
• Supports bidirectional communication

Disadvantages

• Limited to 4 channels, may not be suitable for applications requiring more channels
• Data rate limited to 20 kbps, may not be sufficient for high-speed applications

Working Principles

The MC1488NG4 is designed to facilitate communication between devices using the RS-232 protocol. It converts TTL logic levels to RS-232 voltage levels, allowing data transmission over longer distances. The driver section amplifies the TTL signals to RS-232 voltage levels, while the receiver section converts RS-232 signals back to TTL levels.

The transceiver operates in full-duplex mode, enabling simultaneous transmission and reception of data. Each channel can be individually enabled or disabled using the driver enable pins. The TTL-compatible inputs and outputs ensure seamless integration with other digital circuits.

Detailed Application Field Plans

The MC1488NG4 is commonly used in various applications that require RS-232 communication, such as:

1. Serial communication interfaces for microcontrollers and embedded systems
2. Industrial automation systems
3. Networking equipment
4. Point-of-sale terminals
5. Data acquisition systems
6. Telecommunication devices
7. Personal computer peripherals

Detailed and Complete Alternative Models

1. MAX232 - Integrated Circuit, RS-232 Transceiver

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

2. MAX485 - Integrated Circuit, RS-485 Transceiver

   • Category: Integrated Circuit
   • Use: Signal Line Driver/Receiver
   • Characteristics: Low-power, Half-duplex
   • Package: DIP (Dual In-line Package)
   • Packaging/Quantity: Tube packaging, 25 pieces per tube

3. SN75176 - Integrated Circuit, RS-485 Transceiver

   • Category: Integrated Circuit
   • Use: Signal Line Driver/Receiver
   • Characteristics: Low-power, Half-duplex
   • Package: DIP (Dual In-line Package)
   • Packaging/Quantity: Tube packaging, 25 pieces per tube

4. MAX3232 - Integrated Circuit, RS-232 Transceiver

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

5. LTC485 - Integrated Circuit, RS-485 Transceiver

   • Category: Integrated Circuit
   • Use