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SP3232B - True +3.0V to +5.5V RS-232 Transceivers

General Description

The SP3222B/3232B series is an RS-232 transceiver solution intended for portable or handheld applications such as notebook or palmtop computers.

The SP3222B/3232B series has a high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation.

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Datasheet Details

Part number SP3232B
Manufacturer Sipex
File Size 139.79 KB
Description True +3.0V to +5.5V RS-232 Transceivers
Datasheet download datasheet SP3232B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® SP3222B/3232B True +3.0V to +5.5V RS-232 Transceivers ■ Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply ■ 250kbps Transmission Rate Under Load ■ 1µA Low-Power Shutdown with Receivers Active (SP3222B) ■ Interoperable with RS-232 down to +2.7V power source ■ ESD Specifications: ±2kV Human Body Model DESCRIPTION The SP3222B/3232B series is an RS-232 transceiver solution intended for portable or handheld applications such as notebook or palmtop computers. The SP3222B/3232B series has a high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation. This charge pump allows the SP3222B/3232B series to deliver true RS-232 performance from a single power supply ranging from +3.0V to +5.5V.