Overview
The MAX232EPE+ is a dual driver/receiver integrated circuit designed for RS-232 communication, manufactured by Analog Devices Inc./Maxim Integrated. This device is capable of converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa, making it a crucial component in various serial communication applications. It operates from a single 5V power supply and includes a capacitive voltage generator to produce the necessary RS-232 voltage levels.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 4.5 - 5.5 | V |
| Operating Temperature | 0 - 70 | °C |
| Data Rate | Up to 120 kbit/s | |
| Number of Drivers | 2 | |
| Number of Receivers | 2 | |
| Input Voltage Levels | ±30 V | |
| Supply Current | 8 mA (typical) | |
| ESD Protection | 2000 V (HBM), 1000 V (CDM) | |
| Package Type | 16-PDIP |
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.
- Supports data rates up to 120 kbit/s.
- Includes two drivers and two receivers.
- Low supply current: 8 mA typical.
- ESD protection exceeds JESD 22 – 2000V Human-body model.
- Receiver hysteresis of 500 mV.
Applications
- Battery-powered systems.
- Terminals and modems.
- Computers and other serial communication devices.
- TIA/EIA-232-F compliant systems.
Q & A
- What is the MAX232EPE+ used for? The MAX232EPE+ is used for converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa in serial communication applications.
- What is the operating voltage range of the MAX232EPE+? The operating voltage range is 4.5V to 5.5V.
- How many drivers and receivers does the MAX232EPE+ have? It has two drivers and two receivers.
- What is the maximum data rate supported by the MAX232EPE+? It supports data rates up to 120 kbit/s.
- What kind of ESD protection does the MAX232EPE+ offer? It offers ESD protection exceeding 2000V HBM and 1000V CDM.
- What is the typical supply current of the MAX232EPE+? The typical supply current is 8 mA.
- What is the operating temperature range of the MAX232EPE+? The operating temperature range is 0°C to 70°C.
- What type of package does the MAX232EPE+ come in? It comes in a 16-PDIP package.
- Does the MAX232EPE+ meet any specific standards? Yes, it meets or exceeds TIA/EIA-232-F and ITU recommendation V.28 standards.
- What is the input voltage level range for the receivers? The input voltage level range for the receivers is ±30 V.
