Overview
The MAX232AEPE+ is a dual driver/receiver integrated circuit designed for RS-232 communication interfaces. Produced by Analog Devices Inc./Maxim Integrated, this component is part of the MAX232 family, known for its ability to operate from a single 5V power supply. It is particularly useful in applications where bipolar ±12V supplies are not available.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Supply Current | 8 | mA | ||
| RS-232 Input Levels | ±30 | V | ||
| RS-232 Data Rate | 120 | kbit/s | ||
| ESD Protection | 15kV HBM | |||
| Operating Temperature | 0 | 70 | °C | |
| Package Type | PDIP, SOIC, SOP |
Key Features
- Meets or exceeds TIA/EIA-232-F and ITU recommendation V.28 standards.
- Operates from a single 5V power supply with 1µF charge-pump capacitors.
- Includes two RS-232 drivers and two RS-232 receivers.
- Supports data rates up to 120kbit/s.
- Low supply current: 8mA typical.
- ESD protection exceeds JESD 22 – 2000V Human-body model (A114-A) and up to 15kV HBM for some versions.
- Integrated capacitive voltage generator to supply TIA/EIA-232-F voltage levels.
Applications
- TIA/EIA-232-F interfaces.
- Battery-powered systems.
- Terminals and modems.
- Computers and other communication devices.
- Portable diagnostics equipment.
- Multidrop RS-232 networks.
Q & A
- What is the MAX232AEPE+ used for?
The MAX232AEPE+ is used for RS-232 communication interfaces, converting TTL/CMOS logic levels to RS-232 levels and vice versa.
- What is the operating voltage of the MAX232AEPE+?
The MAX232AEPE+ operates from a single 5V power supply.
- How many drivers and receivers does the MAX232AEPE+ have?
The MAX232AEPE+ includes two RS-232 drivers and two RS-232 receivers.
- What is the maximum data rate supported by the MAX232AEPE+?
The MAX232AEPE+ supports data rates up to 120kbit/s.
- What kind of ESD protection does the MAX232AEPE+ offer?
The MAX232AEPE+ offers ESD protection exceeding JESD 22 – 2000V Human-body model and up to 15kV HBM for some versions.
- What are the typical operating temperatures for the MAX232AEPE+?
The typical operating temperature range is from 0°C to 70°C.
- What types of packages are available for the MAX232AEPE+?
The MAX232AEPE+ is available in PDIP, SOIC, and SOP packages.
- Does the MAX232AEPE+ require external components for operation?
No, it includes an integrated capacitive voltage generator and does not require a bipolar ±12V supply.
- Is the MAX232AEPE+ suitable for battery-powered systems?
- What are some common applications of the MAX232AEPE+?
