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

Texas Instruments

SN75C3221 Datasheet Preview — Preview of SN75C3221 PDF

Datasheet Details

Part number	SN75C3221
Manufacturer	Texas Instruments ↗
File Size	1.12 MB
Description	3-V to 5.5-V Single-Channel RS-232 Compatible Line Driver/Receiver
Datasheet	SN75C3221-etcTI.pdf

SN75C3221 Product details

Description

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-port connection pins, including GND).

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 (HBM).
Auto-powerdown feature automatically disables drivers for power savings 2.

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Other Datasheets by Texas Instruments

SN75C3221E - 3-V to 5.5-V Single-channel RS-232 1-Mbits Line Driver/Receiver
SN75C3222 - 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver
SN75C3222E - 3-V to 5.5-V Multichannel RS-232 Line Drivers/Receivers
SN75C3223 - 3-V to 5-V Multichannel RS-232 Compatible Line Driver/Receiver
SN75C3223E - 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVERS/RECEIVERS
SN75C3232 - 3-V to 5.5-V Multichannel RS-232 Compatible Line Driver/Receiver

Published: Dec 25, 2022 |