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MAX232EWE+T
+BOMIC TRANSCEIVER FULL 2/2 16SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX232EWE+T
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データシート MAX232EWE+T DataSheet
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在庫状況4567
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 120Kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | MAX232 |
概要
Description
Key features of the MAX232EWE+T include:
- Dual Drivers/Receivers: It supports two channels for bidirectional data communication.
- Voltage Conversion: Converts RS-232 levels (±3V to ±15V) to TTL levels (0V to 5V) and vice versa.
- Supply Voltage: Operates with a single 5V power supply.
- Internal Charge Pumps: Eliminates the need for dual power supplies by generating the necessary RS-232 voltage levels internally.
- Compact Design: Available in a 16-pin wide SOIC package, making it suitable for space-constrained applications.
- Temperature Range: Supports extended temperature ranges, which is ideal for industrial applications.
The MAX232EWE+T is commonly used in applications such as modem interfaces, microcontroller communication, and any system requiring serial communication.
Equivalent
1. Texas Instruments' MAX232 series, such as the MAX232PW.
2. STMicroelectronics' ST232 series, like the ST232CWE.
3. Analog Devices' ADM232AARWZ.
4. Intersil's ICL232 series, for example, the ICL232CPE.
These alternatives offer similar functionality in terms of RS-232 voltage level conversion and can be suitable replacements in compatible circuits.
Features
1. Voltage Range: Operates with a single 5V power supply, providing an easy integration with TTL/CMOS systems.
2. Transceivers: Includes two drivers and two receivers to facilitate full-duplex communication.
3. Charge Pump: Integrated capacitor-based charge pump generates necessary RS-232 voltage levels without requiring external dual power supplies, using only four external capacitors.
4. Data Rate: Supports data transfer rates up to 120 kbps, ensuring efficient data communication.
5. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
6. Temperature Range: Operates over the extended temperature range of -40°C to +85°C, suitable for various environmental conditions.
7. ESD Protection: Enhanced electrostatic discharge (ESD) protection on the RS-232 pins.
8. Package: Available in a 16-pin wide SOIC package, ideal for space-constrained applications.
These features make the MAX232EWE+T a versatile choice for interfacing microcontrollers and other digital systems with RS-232 communication standards.
Pinout
The MAX232EWE+T comes in a 16-pin Wide SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin configuration and functions:
1. VCC: Power supply pin, typically 5V.
2. GND: Ground pin.
3. C1+ to C4-: Capacitor pins for charge pump capacitors, used for voltage conversion.
4. T1IN, T2IN: TTL/CMOS input pins for drivers.
5. R1IN, R2IN: RS-232 input pins for receivers.
6. T1OUT, T2OUT: RS-232 output pins for drivers.
7. R1OUT, R2OUT: TTL/CMOS output pins for receivers.
These pins are utilized to facilitate the conversion of logic levels between TTL/CMOS and RS-232, allowing reliable serial communication in various applications.
Manufacturer
Application
1. Serial Communication Interfaces: Facilitates communication between microcontrollers and serial devices.
2. Embedded Systems: Used in various embedded applications to enable RS-232 communication.
3. Data Acquisition Systems: Interfaces sensors or other input devices with a central processing unit.
4. Networking Equipment: Ensures reliable data transmission in routers and switches.
5. Industrial Automation: Enables communication between PLCs and other machinery components.
6. Consumer Electronics: Used in devices like modems, GPS modules, and mobile phones requiring serial communication.
These applications leverage its ability to convert TTL/CMOS logic levels to RS-232 levels and vice versa.