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SL4221E - (SLx23xE) RS-232 Transmitters/Receivers

Download the SL4221E datasheet PDF. This datasheet also covers the SL3232E variant, as both devices belong to the same (slx23xe) rs-232 transmitters/receivers family and are provided as variant models within a single manufacturer datasheet.

General Description

PIN VCC V+ VGND C1+ C1C2+ C2TIN TOUT RIN ROUT INVALID System power supply input (2.7V to 5.5V).

Internally generated positive transmitter supply (+5.5V).

Internally generated negative transmitter supply (-5.5V).

Key Features

  • of the IC’s, while.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SL3232E_IntersilCorporation.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Intersil (now Renesas)

Part Number Description
SL4224E (SLxxxxE) RS-232 Transmitters/Receivers

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.

View original datasheet text
www.DataSheet4U.com ® ISL3232E, ISL4221E, ISL4223E Data Sheet September 13, 2007 FN6045.3 QFN Packaged, ±15kV ESD Protected, +2.7V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers The Intersil ISL3232E and ISL4221E, ISL4223E devices are 2.7V to 5.5V powered RS-232 transmitters/receivers which meet ElA/TIA-232 and V.28/V.24 specifications, even at VCC = 3.0V. Additionally, they provide ±15kV ESD protection (IEC61000-4-2 Air Gap and Human Body Model) on transmitter outputs and receiver inputs (RS-232 pins). Targeted applications are PDAs, Palmtops, and hand-held products where the low operational, and even lower standby, power consumption is critical.