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SN75C3221 3-V to 5.5-V Single-Channel RS-232 Compatible Line Driver/Receiver

SN75C3221 Description

SN65C3221, SN75C3221 SLLS351F * APRIL 2002 * REVISED JULY 2021 3-V to 5.5-V Single-Channel RS-232 Compatible Line Driver and Receiver .
The SN65C3221 and SN75C3221 consist of one line driver, one line receiver, and a dual chargepump circuit with ±15-kV ESD protection pin to pin (serial.

SN75C3221 Features

* Operate with 3-V to 5.5-V VCC supply
* Operate up to 1 Mbit/s
* Low standby current : 1 μA typical
* External capacitors : 4 x 0.1 μF
* Accepts 5-V logic input with 3.3-V supply
* RS-232 bus-pin ESD protection exceeds ±15 kV using human-body model (H

SN75C3221 Applications

* Industrial PCs
* Wired networking
* Data center and enterprise computing
* Battery-powered systems
* PDAs
* Notebooks
* Laptops
* Palmtop PCs

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3-V 5.5-V Single-Channel RS-232 Compatible Line Driver Receiver Texas Instruments
Texas Instruments SN75C3221-like datasheet