Overview
The Texas Instruments MAX3232IPWR is a low-power, dual-driver/receiver device designed for the transfer of RS-232 data through long cables or networks. This device converts TTL/CMOS logic levels to RS-232 levels and vice versa, making it ideal for applications requiring extended cable lengths, noisy environments, or rugged environments. With its highly integrated design and low power consumption, it is a popular choice for industrial control, point-of-sale terminals, and instrumentation applications. The MAX3232IPWR operates with a 3-V to 5.5-V supply voltage and supports data rates up to 250 kbit/s, ensuring reliable communication in various settings.
Key Specifications
| Specification | Value |
|---|---|
| Data Rate | 250 kbps |
| Duplex | Full |
| Mounting Type | Surface Mount |
| Number of Drivers/Receivers | 2/2 |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Protocol | RS232 |
| Receiver Hysteresis | 300 mV |
| Voltage - Supply | 3V ~ 5.5V |
| ESD Protection | ±15 kV |
Key Features
- Low power consumption with a typical supply current of 300 µA.
- Operates with a 3-V to 5.5-V supply voltage, allowing for flexibility in system design.
- Supports data rates up to 250 kbit/s, ensuring high-speed data transfer.
- Compliant with TIA/EIA-232-F and ITU V.28 standards, ensuring reliable communication.
- Features ±15 kV ESD protection on serial-port connection terminals, including GND.
- Accepts 5-V logic input with a 3.3-V supply, enhancing compatibility with various logic levels.
- Incorporates two drivers and two receivers, suitable for communication with multiple devices).
- Requires four small external capacitors for the charge-pump circuit).
Applications
- Industrial control systems: Ideal for applications requiring reliable data transfer over long distances and in noisy or rugged environments).
- Point-of-sale terminals: Suitable for POS systems that need robust and reliable serial communication).
- Instrumentation: Used in various instrumentation applications where high data transfer rates and low power consumption are critical).
- Extended cable lengths: Designed to handle data transfer through long cables, making it suitable for applications where cable length is a concern).
Q & A
- What is the MAX3232IPWR used for?
The MAX3232IPWR is used for converting TTL/CMOS logic levels to RS-232 levels and vice versa, making it suitable for applications requiring reliable data transfer over long distances and in various environments).
- What is the operating voltage range of the MAX3232IPWR?
The MAX3232IPWR operates with a supply voltage range of 3V to 5.5V).
- What is the maximum data rate supported by the MAX3232IPWR?
The MAX3232IPWR supports data rates up to 250 kbit/s).
- How many drivers and receivers does the MAX3232IPWR have?
The MAX3232IPWR has two drivers and two receivers).
- What type of ESD protection does the MAX3232IPWR offer?
The MAX3232IPWR offers ±15 kV ESD protection on serial-port connection terminals, including GND).
- Is the MAX3232IPWR compliant with any industry standards?
Yes, the MAX3232IPWR is compliant with TIA/EIA-232-F and ITU V.28 standards).
- What is the operating temperature range of the MAX3232IPWR?
The operating temperature range of the MAX3232IPWR is -40°C to 85°C).
- What type of package does the MAX3232IPWR come in?
The MAX3232IPWR comes in a 16-TSSOP package).
- Does the MAX3232IPWR require external capacitors?
Yes, the MAX3232IPWR requires four small external capacitors for the charge-pump circuit).
- Can the MAX3232IPWR accept 5-V logic input with a 3.3-V supply?
Yes, the MAX3232IPWR can accept 5-V logic input with a 3.3-V supply).
