Overview
The MAX232ECSE+ is a dual driver/receiver integrated circuit designed for serial communication using the RS-232 protocol. It is part of the MAX232 family, which is widely used for converting TTL (Transistor-Transistor Logic) level signals to RS-232 levels and vice versa. This component is manufactured by Texas Instruments, but it is also supported and distributed by Analog Devices Inc./Maxim Integrated. The MAX232ECSE+ is particularly useful in applications requiring reliable and efficient serial communication between microcontrollers and serial ports.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 4.5 to 5.5 | V |
| Number of Drivers/Receivers | 2/2 | |
| Duplex Capability | Full | |
| Receiver Hysteresis | 500 mV | |
| Data Rate | Up to 120 kbps | |
| Operating Temperature | 0 to 70°C | |
| Package Type | 16-DIP (0.300", 7.62mm) | |
| ESD Protection | ±15 kV HBM |
Key Features
- RS-232 Protocol Support: The MAX232ECSE+ supports serial communication via the RS-232 protocol, enabling conversion between TTL and RS-232 signal levels.
- Integrated Drivers and Receivers: It includes two drivers and two receivers, facilitating full duplex communication.
- Noise Suppression: The receivers feature 500 mV hysteresis to minimize data errors caused by noise.
- Wide Voltage Supply Range: The component operates with a supply voltage range of 4.5V to 5.5V, increasing its compatibility with various circuits.
- High ESD Protection: It provides ±15 kV ESD protection using the Human Body Model (HBM), ensuring robustness against electrostatic discharges.
- Through-Hole Mounting: The 16-DIP package allows for stable integration into circuit boards.
Applications
- Telecommunications: Suitable for telecommunications equipment that require serial communication.
- Computing Equipment: Used in computers and other computing devices for serial port communication.
- Electronic Devices: Applicable in various electronic devices that use serial communication for interfacing.
- Modems and Terminals: Ideal for modems, terminals, and other serial communication devices.
- Battery-Powered Systems: Can be used in battery-powered systems due to its low supply current.
Q & A
- What is the primary function of the MAX232ECSE+?
The primary function of the MAX232ECSE+ is to convert TTL (Transistor-Transistor Logic) level signals to RS-232 levels and vice versa for serial communication.
- What is the supply voltage range for the MAX232ECSE+?
The supply voltage range for the MAX232ECSE+ is 4.5V to 5.5V.
- How many drivers and receivers does the MAX232ECSE+ have?
The MAX232ECSE+ has two drivers and two receivers.
- What is the maximum data rate supported by the MAX232ECSE+?
The MAX232ECSE+ supports data rates up to 120 kbps.
- What type of ESD protection does the MAX232ECSE+ offer?
The MAX232ECSE+ offers ±15 kV ESD protection using the Human Body Model (HBM).
- What is the operating temperature range for the MAX232ECSE+?
The operating temperature range for the MAX232ECSE+ is 0°C to 70°C.
- What package type is the MAX232ECSE+ available in?
The MAX232ECSE+ is available in a 16-DIP (0.300", 7.62mm) package.
- Is the MAX232ECSE+ still in active production?
No, the MAX232ECSE+ is classified as obsolete and is no longer in active production.
- What are some common applications of the MAX232ECSE+?
Common applications include telecommunications, computing equipment, modems, terminals, and other electronic devices requiring serial communication.
- Why is the MAX232ECSE+ preferred in certain applications?
The MAX232ECSE+ is preferred due to its reliable performance, enhanced noise suppression, and full duplex capability, making it suitable for a wide range of power supply conditions.
