SP3239E Datasheet PDF

Sipex SP3239E

The SP3249E device is an RS-232 transceiver solution intended for portable or hand-held applications such as notebook and palmtop computers. The SP3249E uses an internal high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation. This charge pump and Sipex's driver architecture allow the SP3249E device to deliver compliant RS-232 performance from a single power supply ranging from +3.0V to +5.0V.

Part No.	SP3239E
Datasheet	SP3239E Download
Manufacturer	Sipex
Description	Intelligent +3.0V to +5.5V RS-232 Transceivers
Buy	Stock & Price

DESCRIPTION

The SP3249E is a 5-driver/3-receiver device, ideal for laptop/notebook computer and PDA applications. SELECTION TABLE Part Number Power Supplies RS-232 Drivers RS-232 Receivers External Components AUTO ON-LINE™ Circuitry TTL 3-State Number of Pins SP3223E SP3243E SP3238E SP3239E SP3249E +3.0V to +5.5V +3.0V to +5.5V +3.0V to +5.5V +3.0V to +5.5V +3.0V to +5.5V 2 3 5 5 5 2 5 3 3 3 4 capacitors 4 capacitors 4 capacitors 4 capacitors 4 capacitors YES YES YES NO NO YES YES YES YES NO 20 28 28 28 24 Applicable U.S. Patents - 5,306,954; and other patents pending. Rev.4/08/02 SP3249E Intelligent +3.0V to +5.5V RS-232 Transceivers © Copyright 2002 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.

SP3239E Datasheets by Manufacturer

2 datasheets

Part Number	Manufacturer
SP3239E	Exar Corporation
SP3239E	MaxLinear