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SP3221E Datasheet PDF

Sipex SP3221E

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.
Part No. SP3221E
Datasheet SP3221E Download
Manufacturer
Sipex
Description Intelligent +3.0V to +5.5V RS-232 Transceiver
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SP3221E datasheet page 1 preview

DESCRIPTION

The Auto-Online feature allows the device to automatically "wake-up" during a shutdown state when an RS-232 cable is connected . Otherwise, the device automatically shuts itself down drawing less than 1µA. SELECTION TABLE Device SP3221E SP3220E Power Supplies +3.0V to +5.5V +3.0V to +5.5V RS-232 Drivers 1 1 RS-232 Receivers 1 1 External Components 4 (0.1µF) capacitors 4 (0.1µF) capacitors Auto-Online Circuitry YES NO TTL 3-State YES YES No. of Pins 16 16 Applicable U.S. Patents - 5,306,954; and other patents pending. Date: 7/21/04 SP3221E +3.0V to +5.5V RS-232 Transceiver © Copyright 2004 Sipex Corporation 1

ABSOLUTE MAXIMUM RATINGS

These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability and cause permanent damage to the device. VCC.......................................................-0.3V to +6.0V V+ (NOTE 1)........................................-0.3V to +7.0V V- (NOTE 1)...............
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