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MAX232AESE+

Name: MAX232AESE+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

メーカー
Mfr。パート #MAX232AESE+
パッケージ SO-16
データシート
在庫中5716

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Driver
Protocol	RS422, RS485
NumberofDrivers/Receivers	2/0
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)
Duplex	Half
ReceiverHysteresis	50 mV
DataRate	250kbps
Series	Automotive, AEC-Q100

概要

Description

The MAX232AESE+ is a popular integrated circuit (IC) designed for converting signals between TTL (Transistor-Transistor Logic) and RS-232 serial communication protocols. It features a dual charge pump that generates the necessary positive and negative voltage levels to perform this conversion, enabling reliable communication over longer distances than TTL alone.
This IC can drive standard RS-232 levels while only requiring a single +5V power supply, making it ideal for interfacing microcontrollers and other digital devices with RS-232 compatible hardware like modems and PCs. The MAX232AESE+ also includes built-in capacitors for the charge pump, simplifying the design process and reducing component count.
Key features include data rates up to 120 kbps, automatic switching between transmit and receive modes, and a wide operating temperature range. The compact SOIC-16 package allows for easy integration into various electronic designs, making it a widely used choice in communication applications.

Features

The MAX232AESE+ is a dual-level shifter for converting between TTL and RS-232 voltage levels. Key features include:
1. Dual Driver/Receiver: Includes two drivers and two receivers to support full-duplex communication.
2. Voltage Range: Operates with a single supply voltage of +5V, accommodating standard TTL input/output levels.
3. Wide Operating Temperature: Designed for a temperature range of -40°C to +85°C, suitable for various applications.
4. High Data Rate: Capable of supporting data rates up to 120 kbps.
5. Integrated Capacitors: On-chip charge pumps eliminate the need for external components for voltage generation.
6. Low Power Consumption: Consumes minimal power, enhancing efficiency in battery-operated devices.
7. Small Package: Available in a compact 16-pin package, making it suitable for space-constrained applications.
These features make the MAX232AESE+ ideal for interfacing microcontrollers and communication devices with RS-232 interfaces efficiently and reliably.

Package

The MAX232AESE+ is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for ease of integration into compact electronic designs.

Pinout

The MAX232AESE+ is a dual voltage level translator used for converting signals between TTL/CMOS and RS-232 levels. It features a pin count of 16.
Pin Functions:
1. V+ (Pin 1): Positive supply voltage (typically +5V to +12V).
2. V- (Pin 2): Negative supply voltage (typically -5V to -12V).
3. C1+ (Pin 3) & C1- (Pin 4): Capacitor connections for charge pump (first stage).
4. C2+ (Pin 5) & C2- (Pin 6): Capacitor connections for charge pump (second stage).
5. T1 in (Pin 7): TTL input for transmitter 1.
6. T1 out (Pin 8): RS-232 output for transmitter 1.
7. R1 in (Pin 9): RS-232 input for receiver 1.
8. R1 out (Pin 10): TTL output for receiver 1.
9. T2 in (Pin 11): TTL input for transmitter 2.
10. T2 out (Pin 12): RS-232 output for transmitter 2.
11. R2 in (Pin 13): RS-232 input for receiver 2.
12. R2 out (Pin 14): TTL output for receiver 2.
13. GND (Pin 15): Ground.
14. NC (Pin 16): No connection.
This device is widely used in communication applications that require level shifting.

Manufacturer

The manufacturer of the MAX232AESE+ is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs). They produce a wide range of products, including data converters, amplifiers, and interface ICs, focusing on applications in consumer electronics, automotive, industrial, and telecommunications sectors. The MAX232AESE+ is particularly known for its role in converting signals between TTL/CMOS and RS-232 serial communication, making it essential for various electronic communication applications.

Application

The MAX232AESE+ is primarily used for converting RS-232 signal levels to TTL/CMOS levels and vice versa. Its application areas include interfacing microcontrollers with serial communication devices, such as modems, printers, and PCs, in consumer electronics, industrial automation, and telecommunications. It is also employed in data acquisition systems and embedded systems where reliable serial data transmission is needed over longer distances.

Equivalent

Equivalent products to the MAX232AESE+ include the following chips:
1. MAX232CPE - Standard version with similar specifications.
2. MAX232 - Basic version with slightly different packaging.
3. TC232 - A compatible alternative from Texas Instruments.
4. SP232 - From Sipex, provides similar functionality.
5. ELM327 - Often used in automotive applications but can serve similar purposes.
Always check specific data sheets for complete compatibility and functionality.