MC1488N

Product Overview

Category: Integrated Circuit
Use: Line Driver/Receiver
Characteristics: High-speed, Low-power, TTL Compatible
Package: DIP (Dual In-line Package)
Essence: Transceiver IC for serial communication
Packaging/Quantity: Tube packaging, 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 Threshold Voltage: 0.8V (Low), 2.0V (High)
Output Voltage Swing: 3.5V (Low), 0.5V (High)

Detailed Pin Configuration

GND (Ground)
A (Channel A Input)
B (Channel B Input)
Y (Channel A Output)
Z (Channel B Output)
VCC (Supply Voltage)
R (Receiver Enable)
D (Driver Enable)

Functional Features

High-speed data transmission and reception
Low power consumption
TTL compatible inputs and outputs
Wide operating temperature range
Built-in receiver and driver enable/disable functionality

Advantages

Supports high data rates up to 20 Mbps
Low power consumption extends battery life in portable devices
TTL compatibility allows easy integration with other digital circuits
Wide operating temperature range enables usage in various environments
Receiver and driver enable/disable functionality provides flexibility in controlling the communication flow

Disadvantages

Limited to 4 channels, may not be suitable for applications requiring more channels
Requires external components for voltage level translation if interfacing with non-TTL logic families
Not suitable for long-distance communication due to limited output voltage swing

Working Principles

The MC1488N is a line driver/receiver IC designed for serial communication. It operates by converting TTL-level signals into higher voltage levels suitable for long-distance transmission over communication lines. The device consists of four independent channels, each with a receiver and a driver. The receiver section amplifies and regenerates the incoming signals, while the driver section provides the necessary voltage levels to transmit the data.

Detailed Application Field Plans

Serial communication interfaces in microcontrollers and embedded systems
Industrial automation systems requiring reliable data transmission
Telecommunication equipment for short-range communication
Computer peripherals such as printers and modems
Consumer electronics devices like set-top boxes and gaming consoles

Detailed and Complete Alternative Models

MAX1488E - Similar functionality, but with enhanced ESD protection
SN75188 - Compatible alternative from Texas Instruments
DS1488 - Equivalent device from Maxim Integrated

(Note: This list is not exhaustive and other alternatives may exist.)

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MC1488N dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MC1488N in technical solutions:

Q: What is MC1488N? A: MC1488N is a quad line driver IC used for converting TTL/CMOS logic levels to RS-232 voltage levels.
Q: What are the typical applications of MC1488N? A: MC1488N is commonly used in serial communication interfaces, such as RS-232, to transmit data between devices.
Q: How many channels does MC1488N have? A: MC1488N has four independent channels, allowing it to drive up to four separate lines.
Q: What is the operating voltage range of MC1488N? A: MC1488N operates within a voltage range of 4.5V to 5.5V.
Q: Can MC1488N be used with both TTL and CMOS logic levels? A: Yes, MC1488N is compatible with both TTL and CMOS logic levels, making it versatile for various applications.
Q: What is the maximum data rate supported by MC1488N? A: MC1488N can support data rates up to 20 kbps, making it suitable for most standard serial communication requirements.
Q: Does MC1488N require external components for operation? A: Yes, MC1488N requires external capacitors and resistors for proper operation. The datasheet provides recommended values.
Q: Can MC1488N be used for bidirectional communication? A: No, MC1488N is a unidirectional line driver and cannot be used for bidirectional communication. It only drives signals in one direction.
Q: What is the output voltage swing of MC1488N? A: The output voltage swing of MC1488N is typically ±5V, conforming to RS-232 voltage levels.
Q: Is MC1488N suitable for long-distance communication? A: MC1488N is not designed for long-distance communication as it lacks features like line impedance matching and noise cancellation. It is better suited for short-range applications.

Please note that these answers are general and may vary depending on specific use cases and requirements. Always refer to the datasheet and consult with an expert for accurate information.