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MAX3232EIDBR SSOP-16 Electronic components integrated circuit transceiver 3V-5.5V

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MAX3232EIDBR  3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

The MAX3232E device consists of two line drivers, two-line receivers, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND).

The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate.


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Features for the MAX3232E

●ESD protection for RS-232 bus pins
○±15 kV (HBM)
○±8 kV (IEC61000-4-2, Contact discharge)
○±15 kV (IEC61000-4-2, Air-gap discharge)
●Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards
●Operates with 3-V to 5.5-V VCC supply
●Operates up to 250 kbit/s
●Two drivers and two receivers
●Low supply current: 300 µA (typical)
●External capacitors: 4 × 0.1 µF
●Accepts 5-V logic input with 3.3-V supply
●Pin compatible to alternative high-speed devices (1 Mbit/s)
○SN65C3232E (–40°C to +85°C)
○SN75C3232E (0°C to 70°C)

Description for the MAX3232E

The MAX3232E device consists of two line drivers, two-line receivers, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND).

The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate.


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