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MAX3221ECAE+

Name: MAX3221ECAE+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 16SSOP

製造商
製造商。部分 #MAX3221ECAE+
包 SSOP-16
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規格

Package	Tube,Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	250kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-SSOP (0.209, 5.30mm Width)

概述

Description

The MAX3221ECAE+ is a high-performance, single-channel RS-232 line driver and receiver designed for reliable communication between devices over longer distances. It operates within a voltage range of 3.0V to 5.5V, making it suitable for battery-powered applications.
This device features a low power consumption, drawing only 1µA in shutdown mode, which is ideal for portable designs. It supports data rates up to 250 kbps and includes integrated capacitors that simplify layout requirements. The MAX3221ECAE+ provides ESD protection up to ±15 kV (contact) and ±25 kV (air), ensuring robust operation in harsh environments.
The IC includes a fault-tolerant design with a built-in thermal shutdown feature, making it reliable for various applications, including microcontroller interfaces, automated test equipment, and industrial control systems. Its compact package and ease of integration make it a popular choice in embedded systems requiring serial communication.

Features

The MAX3221ECAE+ is a versatile, low-power RS-232 interface designed for communication between TTL/CMOS devices and RS-232-compatible devices. Key features include:
1. Voltage Range: Operates with a supply voltage of 3V to 5.5V.
2. Data Rate: Supports data rates up to 250 kbps.
3. Drivers and Receivers: Contains two drivers and two receivers, allowing for bi-directional communication.
4. Operating Temperature: Functional in a wide temperature range from -40°C to +85°C.
5. Low Power Consumption: Features low power operation, making it suitable for battery-powered applications.
6. Integrated Capacitors: Includes internal capacitors for reduced external component count.
7. 3V and 5V Compatible: Can interface with both 3V and 5V logic levels.
8. Small Package: Available in a compact 16-pin TSSOP package for space-constrained designs.
These features make the MAX3221ECAE+ ideal for portable devices, industrial applications, and communication interfaces.

Package

The MAX3221ECAE+ comes in a 16-pin TSSOP (thin shrink small outline package).

Pinout

The MAX3221ECAE+ is a dual RS-232 transceiver with a 16-pin SOIC package. Its pin count is 16. The primary function of the MAX3221ECAE+ is to convert signals from TTL/CMOS logic levels to RS-232 levels and vice versa, facilitating communication between microcontrollers and RS-232 devices.
Key pins include:
- V+ (Pin 1): Positive supply voltage.
- GND (Pin 8): Ground.
- T1IN (Pin 2): Transmit data input from the TTL device.
- R1OUT (Pin 6): Receive data output to the TTL device.
- T1OUT (Pin 3): Transmit data output to the RS-232 device.
- R1IN (Pin 5): Receive data input from the RS-232 device.
- C1+, C1- (Pins 4, 15): Capacitor connections for charge pump.
- C2+, C2- (Pins 14, 13): Additional capacitor connections for charge pump.
The device operates over a supply voltage range of 3.0V to 5.5V and is designed for low power consumption, making it suitable for portable applications.

Manufacturer

The MAX3221ECAE+ is manufactured by Maxim Integrated, which is a subsidiary of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company specializes in providing solutions for various applications, including telecommunications, automotive, industrial, and consumer electronics. Their products often focus on signal processing, power management, and data conversion, among other areas. Maxim Integrated's innovative technologies have established it as a key player in the semiconductor industry.

Application

The MAX3221ECAE+ is primarily used for RS-232 communication in embedded systems. Its application areas include modem interfaces, industrial automation, data acquisition systems, and point-of-sale terminals. It is suitable for connecting microcontrollers to serial devices, enabling long-distance data transmission with low power consumption. Additionally, it finds use in portable devices requiring serial communication capabilities.

Equivalent

The MAX3221ECAE+ is a low-power RS-232 transceiver. Equivalent products include:
1. MAX3221 - Standard version.
2. MAX3220 - Similar features with different pin configurations.
3. ST3232 - Compatible RS-232 transceiver.
4. SP3232 - Also offers RS-232 functionality with lower power consumption.
5. TC232 - Another alternative with similar specifications.
Always verify specific requirements such as voltage levels and pinouts before substitution.