圖片僅供參考

MAX3222EEUP+

Name: MAX3222EEUP+
Rating: 4.7 (12 reviews)

RS-232 TRANSCEIVER

製造商
製造商。部分 #MAX3222EEUP+
包 TSSOP-20
資料表
有現貨的3091

+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
ProductStatus	Active

概述

Description

The MAX3222EEUP+ is a dual RS-232 line transceiver designed for low-voltage, battery-operated applications. It operates with a supply voltage range of 3V to 5.5V and is capable of transmitting data at speeds up to 250 kbps. The device features a minimal number of external components, offering a compact solution for serial communication.
The MAX3222EEUP+ provides high-level output signals compatible with RS-232 standards, ensuring reliable data transmission over longer distances. It includes built-in protection against electrostatic discharge (ESD) and features low power consumption, making it suitable for portable devices.
This IC is particularly useful in applications such as handheld devices, modem connections, and interfacing with microcontrollers. It is available in a small 16-pin TSSOP package, facilitating easy integration into various designs. Overall, the MAX3222EEUP+ is an efficient choice for implementing RS-232 communication in modern electronic systems.

Features

The MAX3222EEUP+ is a high-performance RS-232 transceiver designed for data communication applications. Key features include:
1. Dual Transceiver: Supports two independent RS-232 communication lines.
2. Voltage Range: Operates with a single supply voltage from +3V to +5.5V.
3. Low Power Consumption: Typical supply current is just 1 µA in shutdown mode.
4. High Data Rate: Supports data rates up to 250 kbps.
5. Wide Temperature Range: Designed for operation from -40°C to +85°C.
6. Enhanced ESD Protection: Incorporates up to ±15 kV ESD protection (human body model).
7. Small Package: Available in a 16-pin TSSOP package, suitable for space-constrained designs.
8. Integrated Capacitors: No external capacitors are needed for RS-232 level conversion, simplifying the design.
These features make the MAX3222EEUP+ ideal for portable devices and applications requiring reliable serial communication with minimal power consumption.

Package

The MAX3222EEUP+ is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3222EEUP+ is a dual RS-232 transceiver with a pin count of 16. It operates with a supply voltage range of 3V to 5.5V, allowing for low-voltage operation.
Key functions include:
- Pin 1 (V+): Positive Supply Voltage
- Pin 2 (C1+): Capacitor connection for charge pump
- Pin 3 (C1-): Capacitor connection for charge pump
- Pin 4 (C2+): Capacitor connection for charge pump
- Pin 5 (C2-): Capacitor connection for charge pump
- Pin 6 (GND): Ground
- Pin 7 (T1IN): Transmit Data Input 1
- Pin 8 (R1OUT): Receive Data Output 1
- Pin 9 (R2OUT): Receive Data Output 2
- Pin 10 (T2IN): Transmit Data Input 2
- Pins 11-16: NC (No Connect) or additional capacitor connections for the charge pump.
The device is widely used for converting TTL/CMOS signals to RS-232 levels, making it suitable for communication in embedded systems.

Manufacturer

The MAX3222EEUP+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company specialized in a variety of applications, including power management, signal processing, and communication interfaces. Their products are widely used in consumer electronics, automotive systems, industrial applications, and communications infrastructure. The acquisition by Analog Devices, a leading provider of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, has expanded their capabilities and product offerings in the semiconductor market.

Application

The MAX3222EEUP+ is a dual RS-232 transceiver designed for communication between microcontrollers and serial devices over long distances. It is commonly used in industrial automation, telecom equipment, point-of-sale systems, and data acquisition systems. Its low power consumption and extended temperature range make it suitable for battery-powered devices and harsh environments. Additionally, it can be utilized in embedded systems where reliable serial communication is required.

Equivalent

Equivalent products to the MAX3222EEUP+ include the Texas Instruments TC76C232, the Analog Devices ADM3251E, and the ON Semiconductor MC3487. These chips provide similar RS-232 interface functionalities, suitable for low-power applications. Always verify specific requirements like voltage levels and data rates before substitution.