Texas Instruments

MAX202IDW

MAX202IDW Description

The MAX202IDW from Texas Instruments is a full-duplex RS-232 transceiver designed for surface-mount applications, housed in a 16-pin SOIC package. Operating within a 4.5V to 5.5V supply range, it supports data rates up to 120Kbps, making it suitable for moderate-speed serial communication. This device integrates two drivers and two receivers, ensuring robust bidirectional data transmission. With 500mV of receiver hysteresis, it enhances noise immunity in electrically noisy environments. The MAX202IDW is RoHS3 compliant and adheres to REACH regulations, ensuring environmental and safety compliance.

MAX202IDW Features

• Full-duplex operation: Enables simultaneous transmission and reception.
• High noise immunity: 500mV receiver hysteresis minimizes errors in noisy conditions.
• Wide supply range: 4.5V–5.5V compatibility for flexible system integration.
• Low-power RS-232 compliance: Meets EIA/TIA-232-F standards.
• Compact 16-SOIC package: Ideal for space-constrained PCB designs.
• Robust ESD protection: Protects against electrostatic discharge, enhancing reliability.
• Last Time Buy status: Recommended for legacy system support or final production runs.

MAX202IDW Applications

The MAX202IDW is ideal for:

• Industrial automation: PLCs, motor controllers, and sensor interfaces requiring reliable serial communication.
• Embedded systems: Microcontroller-to-PC or peripheral data transfer.
• Telecom equipment: Modems, routers, and legacy communication devices.
• Medical devices: Diagnostic equipment with RS-232 interfaces.
• Point-of-sale (POS) terminals: Secure transaction processing with noise-resistant signaling.

Conclusion of MAX202IDW

The MAX202IDW stands out as a reliable, noise-immune RS-232 transceiver for legacy and moderate-speed applications. Its full-duplex capability, robust hysteresis, and compliance with industry standards make it a preferred choice for industrial, embedded, and telecom systems. While marked as Last Time Buy, it remains a dependable solution for designs requiring proven RS-232 functionality in a compact form factor. Engineers should consider this IC for projects demanding stable serial communication under challenging electrical conditions.