MAX202CDR

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MAX202CDR

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IC TRANSCEIVER FULL 2/2 16SOIC

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 2/2
Duplex Full
ReceiverHysteresis 500 mV
DataRate 120Kbps
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX202CDR is a dual-channel RS-232 transceiver commonly used in telecommunications and computer serial interface applications. It is designed to convert signals from a microcontroller's TTL/CMOS logic levels to the RS-232 standard and vice versa. The device operates over a wide voltage range and is equipped with charge pump circuitry, eliminating the need for dual power supplies and allowing operation from a single 5V supply.
Key features of the MAX202CDR include fast transmission speeds, low power consumption, and enhanced protection against electrical overstress. This makes it ideal for high-speed data transmission applications. It typically includes two drivers and two receivers to facilitate full-duplex communication.
The MAX202CDR is manufactured by Texas Instruments and comes in a range of package options, tailored for various application requirements. Its compact size and efficiency make it suitable for use in portable and space-constrained devices. When integrating the MAX202CDR into a design, it’s essential to consider factors such as the data rate and cable length to ensure optimal performance.

Equivalent

The MAX202CDR is a dual RS-232 line driver/receiver. Equivalent products include:
1. Texas Instruments SN75C3221E
2. STMicroelectronics ST202CDR
3. Analog Devices ADM202E
4. Intersil ICL232
5. Exar SP232E
These alternatives offer similar functionality, typically with minor differences in electrical characteristics or package options. Always verify specifications to ensure compatibility with your application.

Features

The MAX202CDR is a dual-channel RS-232 line driver/receiver designed for serial communication applications. It operates with a single 5V supply voltage and offers compatibility with TIA/EIA-232-F standards. Key features include low power consumption and a shutdown mode to conserve power, making it suitable for portable applications. The device integrates charge pump circuitry, eliminating the need for ±12V power supplies and enabling operation from just a 5V source.
With a maximum data rate of 120 kbps, it ensures reliable data transmission over standard RS-232 interfaces. The MAX202CDR comes with two drivers and two receivers, providing full-duplex communication capabilities. It also includes ESD protection for robust performance against electrostatic discharge. The device is packaged in a small footprint, typically a narrow SOIC-16 package, making it ideal for space-constrained designs. Overall, the MAX202CDR offers a simple, efficient solution for implementing RS-232 serial communication in various electronic devices.

Pinout

The MAX202CDR is a line driver/receiver typically used for RS-232 communication interfaces. It is part of the MAX202 family, which is designed to convert TTL/CMOS logic levels to RS-232 compatible levels and vice versa. The MAX202CDR is housed in a 16-pin SOIC package.
Here is a concise overview of its pin count and functions:
- Pin Count: 16
- Key Functions:
- 2 Drivers: Convert TTL/CMOS input levels to RS-232 levels.
- 2 Receivers: Convert RS-232 input levels to TTL/CMOS levels.
- VCC: Power supply pin.
- GND: Ground pin.
- T1IN, T2IN: Input pins for the two drivers.
- R1OUT, R2OUT: Output pins from the two receivers.
- R1IN, R2IN: Input pins for the two receivers.
- T1OUT, T2OUT: Output pins from the two drivers.
- C1+, C1-, C2+, C2-: External capacitor connection pins for the charge pump.
The charge pump generates the necessary voltage levels for RS-232 communication from a single 5V supply. This IC is commonly used in applications where space is limited and reliable RS-232 communication is needed.

Manufacturer

The MAX202CDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of analog and embedded processing chips. The company develops products for various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI's product portfolio includes amplifiers, data converters, embedded processors, power management devices, and more. Established in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry.

Application

The MAX202CDR is a dual transceiver IC typically used in applications involving serial communication. Its primary application areas include:
1. Data Communication: Facilitating RS-232 serial communication in devices such as computers, modems, and networking equipment.
2. Embedded Systems: Integrating with microcontrollers and microprocessors for reliable data exchange.
3. Consumer Electronics: Used in devices like smartphones, tablets, and portable electronics for interfacing with serial ports.
4. Industrial Automation: Supporting communication in industrial control systems and machinery.
5. Telecommunications: Assisting in connectivity solutions within telecommunication devices.
Its ability to efficiently convert logic-level signals to RS-232 levels makes it versatile for these applications.

Package

The MAX202CDR is packaged in a SOIC (Small Outline Integrated Circuit) type, specifically a 16-pin surface-mount package.

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