Overview
The MAX232ECPE+ is a dual RS-232 driver/receiver integrated circuit produced by Analog Devices Inc./Maxim Integrated. This device is designed to operate from a single 5V power supply and is ideal for applications requiring reliable data transfer in industrial communication systems. It meets or exceeds the TIA/EIA-232-F and ITU recommendation V.28 standards, making it suitable for a wide range of RS-232 communication interfaces.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 4.5 - 5.5 | V |
| Operating Temperature | 0 - 70 | °C |
| Data Rate | Up to 120 kbps | - |
| Number of Drivers/Receivers | 2/2 | - |
| Receiver Hysteresis | 500 mV | - |
| ESD Protection | 15 kV HBM | - |
| Package Type | SOIC-16, PDIP-16 | - |
| Mounting Type | Through Hole, SMD/SMT | - |
| Operating Supply Current | 10 mA (typical) | - |
Key Features
- Operates from a single 5V power supply with integrated charge pump circuitry, eliminating the need for a bipolar ±12V supply.
- Meets or exceeds TIA/EIA-232-F and ITU recommendation V.28 standards.
- Supports data rates up to 120 kbps.
- Includes two RS-232 drivers and two RS-232 receivers.
- Accepts ±30V input levels and provides TTL/CMOS output levels.
- Low supply current: 10 mA typical.
- ESD protection exceeds 15 kV Human-body model (HBM).
- Available in SOIC-16 and PDIP-16 packages.
Applications
- TIA/EIA-232-F interfaces.
- Battery-powered systems.
- Terminals and modems.
- Computers and portable diagnostics equipment.
- Industrial communication systems.
- Multidrop RS-232 networks.
Q & A
- What is the MAX232ECPE+ used for? The MAX232ECPE+ is used for converting TTL/CMOS logic levels to RS-232 levels and vice versa, making it suitable for various RS-232 communication interfaces.
- What is the operating voltage range of the MAX232ECPE+? The operating voltage range is 4.5V to 5.5V.
- What is the maximum data rate supported by the MAX232ECPE+? The MAX232ECPE+ supports data rates up to 120 kbps.
- How many drivers and receivers does the MAX232ECPE+ have? It has two RS-232 drivers and two RS-232 receivers.
- What type of ESD protection does the MAX232ECPE+ offer? It offers ESD protection exceeding 15 kV Human-body model (HBM).
- In what packages is the MAX232ECPE+ available? It is available in SOIC-16 and PDIP-16 packages.
- What are some common applications of the MAX232ECPE+? Common applications include TIA/EIA-232-F interfaces, battery-powered systems, terminals, modems, computers, and industrial communication systems.
- Does the MAX232ECPE+ require external capacitors? Yes, it requires external capacitors for the charge pump circuitry.
- What is the typical supply current of the MAX232ECPE+? The typical supply current is 10 mA.
- Is the MAX232ECPE+ RoHS compliant? Yes, the MAX232ECPE+ is RoHS compliant.
