圖片僅供參考

MAX233AEWP

Name: MAX233AEWP
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 20SOIC

製造商
製造商。部分 #MAX233AEWP
包 SOP20
資料表
有現貨的7037

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Package	Bulk,Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	120Kbps
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	20-SOIC (0.295, 7.50mm Width)

概述

Description

The MAX233AEWP is a dual RS-232 transceiver designed for communication between microcontrollers and serial devices, like modems or computers. It operates from a single +5V supply and eliminates the need for additional charge pumps, making it efficient for low-power applications. This device allows for bidirectional data transmission with a standard RS-232 voltage level, converting TTL logic levels to RS-232 levels and vice versa.
Key features include a wide operating temperature range, low power consumption, and compatibility with various communication standards. The MAX233AEWP can transmit and receive at speeds up to 120 kbps, making it suitable for a variety of data communication tasks. Its compact size and versatility make it ideal for use in embedded systems, data acquisition, and industrial automation. The device is available in a 20-pin TSSOP package, facilitating easy integration into circuit designs. Overall, the MAX233AEWP is a reliable choice for implementing RS-232 interfaces in electronic projects.

Features

The MAX233AEWP is a high-speed RS-232 line driver/receiver designed for communication between a microcontroller and serial devices. Key features include:
1. Voltage Level Translation: Converts TTL/CMOS levels to RS-232 levels and vice versa.
2. Integrated Charge Pumps: Requires no external capacitors, simplifying the design and reducing board space.
3. Data Rate: Supports data rates up to 120 kbps.
4. Low Power Consumption: Operates with a supply voltage range of +3V to +5.5V, making it suitable for battery-powered applications.
5. Multiple Channels: Includes multiple drivers and receivers (up to 2 drivers and 2 receivers), facilitating versatile connections.
6. Wide Temperature Range: Rated for operation from -40°C to +85°C, ensuring reliability in various environments.
7. Small Package: Available in a 20-pin SSOP package, optimizing space for compact designs.
These features make the MAX233AEWP ideal for interfacing in embedded systems and portable communication devices.

Package

The MAX233AEWP is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX233AEWP is a dual RS-232 line driver/receiver with a pin count of 20. It is designed to convert TTL/CMOS logic levels to RS-232 levels and vice versa.
Pin Functions:
1. Pin 1-4 (C1+, C1-, C2+, C2-): Capacitor connections for charge pump.
2. Pin 5 (T1OUT): Transmitter output for channel 1.
3. Pin 6 (R1IN): Receiver input for channel 1.
4. Pin 7 (R1OUT): Receiver output for channel 1.
5. Pin 8 (T1IN): Transmitter input for channel 1.
6. Pin 9 (GND): Ground.
7. Pin 10 (V+): Positive power supply.
8. Pin 11-14 (T2IN, R2OUT, R2IN, T2OUT): Transmitter and receiver connections for channel 2.
9. Pin 15 (C1-): Ground for charge pump.
10. Pin 16-20 (CAP, C2-, C2+, CAP): Additional capacitor connections and charge pump components.
The MAX233AEWP operates without external charge pump capacitors, simplifying design in RS-232 applications.

Manufacturer

The MAX233AEWP is manufactured by Maxim Integrated, which is a semiconductor company that specializes in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated designs products for a wide range of applications, including automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions in data conversion, power management, and signal processing. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., expanding its portfolio and capabilities in the semiconductor industry.

Application

The MAX233AEWP is commonly used in applications requiring RS-232 communication, such as embedded systems, microcontroller interfaces, and data acquisition systems. It provides voltage level shifting for serial data transmission, enabling communication between TTL/CMOS devices and RS-232 compliant devices. Typical areas include industrial automation, telecommunications, and point-of-sale systems. Its low power consumption and compact design make it suitable for portable devices and battery-operated applications.

Equivalent

The MAX233AEWP is an RS-232 transceiver. Equivalent products include the MAX232, MAX233, and the MAX234 series. Other alternatives are the TC232, SP232, and ST3232. Ensure to check specifications like voltage levels, pin configuration, and performance characteristics when selecting an equivalent.