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SP3221E Datasheet Intelligent +3.0v To +5.5v Rs-232 Transceiver

Manufacturer: Sipex

Overview: SP3221E Intelligent +3.0V to +5.5V RS-232 Transceiver ■ Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply ■ Operates with EIA/TIA-232 and adheres to EIA/TIA-562 down to a +2.

Datasheet Details

Part number SP3221E
Manufacturer Sipex
File Size 115.38 KB
Description Intelligent +3.0V to +5.5V RS-232 Transceiver
Datasheet SP3221E_SipexCorporation.pdf

General Description

The SP3221E is a RS-232 transceiver solution intended for portable or hand-held applications such as notebook and palmtop computers.

The SP3221E has a high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation.

This charge pump and low dropout transmitters allow the SP3221E device to deliver true RS-232 performance from a single power supply ranging from +3.3V to +5.0V.

Key Features

  • Sipex's proprietary and patented (U. S. -- 5,306,954) on-board charge pump circuitry that generates ±5.5V RS-232 voltage levels from a single +3.0V to +5.5V power supply. The SP3221E device can operate at a typical data rate of 240Kbps fully loaded. The SP3221E is a 1-driver/1-receiver device is ideal for portable or hand-held.

SP3221E Distributor