MAX238CWG+

Hình ảnh chỉ để tham khảo

MAX238CWG+

IC TRANSCEIVER FULL 4/4 24SOIC

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Part Status Obsolete
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 4/4
Duplex Full
Receiver Hysteresis 500 mV
Data Rate 120Kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 24-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC
Base Product Number MAX238

Tổng quan

Description

The MAX238CWG+ is a dual RS-232 transceiver designed by Maxim Integrated (now part of Analog Devices) for easy interfacing with UARTs in a variety of applications. It supports a wide voltage range (typically ±5V to ±15V) to communicate over longer distances while maintaining signal integrity. The device features a low-power design, making it suitable for battery-operated devices.
Key features include a data rate of up to 120 kbps, integrated capacitors for reduced component count, and a compact 20-pin wide SOIC package. The MAX238CWG+ also offers a built-in voltage regulator, allowing it to generate the necessary RS-232 voltage levels from a single supply. This simplifies circuit design and enhances reliability.
The device is widely used in automotive, industrial, and consumer electronics for serial communication applications. Its robustness and efficiency make it a popular choice for designers needing reliable RS-232 communication solutions.

Features

The MAX238CWG+ is a dual, high-speed, low-power RS-232 transceiver designed for data communication applications. Key features include:
1. Dual Transceiver: Supports two separate RS-232 channels for bi-directional data transmission.
2. Low Power Consumption: Operates with low supply current, making it suitable for battery-powered devices.
3. Wide Voltage Range: Compatible with a supply voltage range of +3V to +5.5V.
4. High Data Rate: Capable of transmitting data at rates up to 250 kbps.
5. Enhanced ESD Protection: Designed to withstand electrostatic discharge, ensuring reliable operation in harsh environments.
6. Integrated Capacitors: Includes internal charge pumps for voltage level conversion, reducing external component count.
7. Industrial Temperature Range: Rated for operation from -40°C to +85°C, suitable for industrial applications.
The MAX238CWG+ is ideal for connecting microcontrollers and other digital devices to serial communication interfaces while ensuring robust performance and efficiency.

Package

The MAX238CWG+ is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The MAX238CWG+ is an integrated circuit used primarily for RS-232 communication. It features a total of 28 pins. The main functions of these pins include:
1. Power Supply Pins: V+ (pin 16) for positive supply voltage and GND (pin 15) for ground.
2. Transmitter Pins: TxD (pins 8, 9) for transmitting data signals.
3. Receiver Pins: RxD (pins 10, 11) for receiving data signals.
4. Control Pins: CTS (pin 5), RTS (pin 4), DTR (pin 3), DSR (pin 2), and others for flow control and handshake signals.
5. Additional Functionality: The device includes capacitors for charge pump operation and signal conditioning.
The MAX238CWG+ is designed to provide a low-power, efficient solution for converting TTL/CMOS logic levels to RS-232 levels, making it suitable for various communication applications.

Manufacturer

The MAX238CWG+ is manufactured by Analog Devices, Inc. (ADI), a company known for its expertise in analog, mixed-signal, and digital signal processing integrated circuits (ICs). Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, specializing in high-performance analog, RF, and mixed-signal ICs for various applications, including communications, automotive, industrial, and consumer electronics. The MAX238 series is specifically designed for use in RF communication systems, serving as a dual-channel integrated circuit for implementing low-cost, high-performance RF signal processing.

Application

The MAX238CWG+ is a dual RS-232 transceiver designed for communication applications. Its primary areas of application include industrial automation, medical devices, telecommunications, and embedded systems. It is used for converting TTL/CMOS logic levels to RS-232 voltage levels, enabling reliable data transmission in environments where noise immunity is critical. Additionally, it supports multiple devices in a network, making it suitable for point-to-point and multipoint communication systems.

Equivalent

Equivalent products to the MAX238CWG+ chip include the MAX1487, SN75176, and SP3485. These chips serve similar functions in RS-485 and RS-232 communication applications, offering comparable performance and features. Be sure to check specific datasheets for pin configuration and electrical characteristics to ensure compatibility with your application.

Vận chuyển

Phương pháp vận chuyển Chúng tôi

cung cấp dịch vụ vận chuyển toàn cầu thông qua DHL, FedEx, TNT, UPS hoặc bất kỳ nhà giao hàng khác mà bạn lựa chọn.


Tham khảo phí vận chuyển (DHL / FedEx):

Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

Thanh toán

Payment Methods

Thời hạn thanh toán là 100% trả trước.

Hiện tại, chúng tôi chỉ chấp nhận các phương thức thanh toán dưới đây:

1. PayPal

2. Thẻ tín dụng / ghi nợ

3. Chuyển dây

Tương tự