Texas Instruments Drivers, Receivers, Transceivers TRS3221IDBG4

The TRS3221IDBG4 is a single-channel RS-232 line driver/receiver designed to operate with supply voltages ranging from 3 V to 5.5 V. It supports data signaling rates up to 250 kbit/s and features a dual charge-pump circuit that enables operation from a single supply. The device includes robust ESD protection, rated at ,Äì15 kV using the Human-Body Model, ensuring reliability in various applications. This component is suitable for battery-powered and portable devices, including PDAs, laptops, and mobile phones. It incorporates an auto-powerdown feature that reduces standby current to a typical value of 1 OºA, enhancing power efficiency. The TRS3221IDBG4 is compatible with 5 V logic inputs while operating at a 3.3 V supply, making it versatile for different system requirements.