Texas Instruments Drivers, Receivers, Transceivers SN65C3238EDWG4

The SN65C3238E is a multichannel RS-232 line driver and receiver that operates with a supply voltage range of 3 V to 5.5 V. It features five line drivers and three line receivers, making it suitable for various applications, including battery-powered systems, PDAs, laptops, and modems. The device is designed to meet TIA/EIA-232-F and ITU v.28 standards, ensuring compatibility with RS-232 interfaces. This product includes robust ESD protection, rated at ,Äì15 kV according to the Human-Body Model (HBM), which enhances its reliability in environments prone to electrical discharge. The SN65C3238E supports data signaling rates of up to 1000 kbit/s and incorporates an auto-powerdown feature that reduces supply current to approximately 1 mA during inactivity, contributing to energy efficiency. The device also includes an always-active noninverting receiver output, allowing for data transmission even when the device is powered down. It requires four external capacitors for operation, which are part of its integrated charge pump circuit. Overall, the SN65C3238E is a versatile solution for engineers looking for reliable RS-232 communication in compact designs.