Texas Instruments SN65C3222E 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection SN65C3222EDBG4

The SN65C3222E is a multichannel RS-232 line driver and receiver designed to operate with a supply voltage range of 3 V to 5.5 V. It features two drivers and two receivers, capable of data signaling rates up to 1000 kbit/s. The device includes ±15-kV ESD protection for RS-232 bus pins, ensuring robust performance in environments prone to electrostatic discharge. This component meets or exceeds TIA/EIA-232-F and ITU v.28 standards, making it suitable for various applications, including industrial PCs, wired networking, data center equipment, notebooks, and handheld devices. The SN65C3222E has a low standby current of 1 OºA typical when in power-down mode, allowing for energy-efficient designs. It also accepts 5-V logic inputs while powered by a 3.3-V supply, enhancing its versatility in mixed-voltage systems. The device is available in multiple package options, including 20-SSOP, 20-SOIC, and 20-TSSOP, providing flexibility for different design requirements.