Overview
The MAX232EWE+ is a dual transmitter/receiver RS-232 transceiver produced by Analog Devices Inc./Maxim Integrated. This component is designed to meet the requirements of EIA/TIA-232E and V.28/V.24 communication interfaces. It operates from a single +5V power supply, making it suitable for applications where ±12V is not available, such as battery-powered systems. The MAX232EWE+ is particularly useful in scenarios where low power consumption and compact design are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 120 Kbps |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Operates from a single +5V power supply, eliminating the need for ±12V supplies.
- Low-power shutdown mode reduces power dissipation to less than 5µW, making it suitable for battery-powered systems.
- Meets all EIA/TIA-232E and V.28 specifications.
- No external components required for operation.
- Full duplex operation with two drivers and two receivers.
- Receiver hysteresis of 500 mV for improved noise immunity.
Applications
- Portable computers and low-power modems.
- Battery-powered RS-232 systems.
- Multidrop RS-232 networks.
- Interface translation and other communication interfaces where compact design and low power consumption are essential.
Q & A
- What is the primary function of the MAX232EWE+?
The MAX232EWE+ is a dual transmitter/receiver RS-232 transceiver designed to facilitate serial communication in various applications.
- What is the operating voltage range of the MAX232EWE+?
The operating voltage range is 4.5 V to 5.5 V.
- What is the data rate capability of the MAX232EWE+?
The MAX232EWE+ supports a data rate of up to 120 Kbps.
- Is the MAX232EWE+ RoHS compliant?
- What is the operating temperature range of the MAX232EWE+?
The operating temperature range is -40°C to 85°C.
- Does the MAX232EWE+ require external components for operation?
No, the MAX232EWE+ does not require external components for operation.
- What are some common applications of the MAX232EWE+?
Common applications include portable computers, low-power modems, battery-powered RS-232 systems, and multidrop RS-232 networks.
- What is the package type of the MAX232EWE+?
The package type is 16-SOIC (0.295", 7.50mm Width).
- Is the MAX232EWE+ suitable for battery-powered systems?
- Does the MAX232EWE+ support full duplex operation?
