The MAX232 device is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/ EIA-232-F voltage levels from a single 5V supply. Each receiver converts TIA/EIA-232-F inputs to 5V TTL/CMOS levels.
MAX232
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The MAX232 is an integrated circuit by Maxim Integrated Products, now a subsidiary of Analog Devices, that converts signals from a TIA-232 serial port to signals suitable for use in TTL-compatible digital logic circuits. Wikipedia
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The MAX232 is a dual transmitter / dual receiver that typically is used to convert the RX, TX, CTS, RTS signals.
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Aug 11, 2016 · Texas Instruments' MAX232 devices are dual drivers/receivers that include a capacitive voltage generator to supply TIA/EIA-232-F voltage ...
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Mar 26, 2024 · I've used the MAX232 (not this board) quite a few times and it works well. It uses a "charge pump" to generate both positive and negative ...