MAX232EIDR

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MAX232EIDR

IC TRANSCEIVER FULL 2/2 16SOIC

  • Manufacturer
  • Mfr. Part #MAX232EIDR
  • Package SOIC (D)-16
  • Datasheet
  • In Stock7368

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 2/2
Duplex Full
ReceiverHysteresis 500 mV
DataRate 250kbps
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

Overview

Description

The MAX232EIDR is a voltage level translator designed to facilitate communication between TTL (Transistor-Transistor Logic) and RS-232 serial devices. It converts the 5V logic levels of TTL to the higher voltage levels required by RS-232, which can range from -15V to +15V.
The device includes dual drivers and receivers, allowing for both sending and receiving data over serial connections. It features an integrated charge pump, enabling it to generate the necessary negative voltage from a single positive supply voltage, typically 5V, simplifying circuitry and reducing component count.
The MAX232EIDR is often used in embedded systems, microcontrollers, and various communication applications where data needs to be transmitted over longer distances without signal degradation. It is available in an 18-pin SOIC package, making it suitable for compact designs. Its operation is reliable, with a data rate of up to 120 kbps, making it suitable for a wide range of applications in industrial, automotive, and consumer electronics.

Features

The MAX232EIDR is a dual driver/receiver that converts TTL/CMOS logic levels to RS-232 levels and vice versa. Key features include:
1. Dual Functionality: Contains two drivers and two receivers for simultaneous communication.
2. Voltage Range: Operates from a single 5V power supply.
3. High Data Rates: Supports data rates up to 120 kbps.
4. On-Chip Charge Pump: Utilizes an internal charge pump to generate the required RS-232 voltage levels (±10V), eliminating the need for additional external components.
5. Wide Temperature Range: Designed for operation in temperatures from -40°C to +85°C.
6. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
7. Compact Package: Available in an 8-pin DIP or SOIC package for space-efficient designs.
These features make the MAX232EIDR ideal for serial communication in embedded systems, helping to interface microcontrollers with RS-232 devices effectively.

Package

The MAX232EIDR is offered in a 16-pin SOIC (Small Outline Integrated Circuit) package type.

Pinout

The MAX232EIDR is an integrated circuit that functions as a dual transceiver for RS-232 serial communication. It has a pin count of 16.
The primary function of the MAX232EIDR is to convert TTL logic levels (0 to 5V) to RS-232 voltage levels (±12V) and vice versa, enabling communication between microcontrollers and RS-232 devices.
Key pins include:
- V+ (Pin 2): Positive supply voltage (typically +5V).
- V- (Pin 6): Negative supply voltage (typically -5V).
- T1IN (Pin 11) and T2IN (Pin 10): Transmit data inputs from TTL devices.
- R1OUT (Pin 13) and R2OUT (Pin 7): Receive data outputs to TTL devices.
- C1 and C2 pins: Capacitor connections for voltage generation.
This IC is widely used in applications requiring the conversion of signals between microcontrollers and RS-232 devices, such as computers and serial ports.

Manufacturer

The MAX232EIDR is manufactured by Maxim Integrated, a company known for designing and producing analog and mixed-signal integrated circuits (ICs). Maxim Integrated specializes in a wide range of products, including power management, signal conditioning, and interface solutions, serving various sectors such as telecommunications, automotive, and consumer electronics. The company focuses on innovation and high-performance semiconductor solutions to meet the needs of its customers. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its capabilities in the semiconductor industry.

Application

The MAX232EIDR is commonly used in applications requiring level shifting between TTL/CMOS logic levels and RS-232 serial communication standards. Key areas include microcontroller interfacing, modems, data acquisition systems, and communication between embedded systems. It facilitates reliable data transmission over longer distances while maintaining signal integrity, making it suitable for industrial automation, networking equipment, and instrumentation.

Equivalent

Equivalent products to the MAX232EIDR chip include the MAX232, MAX233, and MAX232A from Maxim Integrated. Other alternatives are the ST232 and TC232 from STMicroelectronics and Texas Instruments, respectively. These chips also provide RS-232 signal level conversion. Always check specifications for compatibility with your application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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