
MAX232E Series
5-V dual channel 250kbps RS-232 line driver/receiver with +/-9V output & +/-15-kV IEC-ESD protection
Manufacturer: Texas Instruments
Catalog
5-V dual channel 250kbps RS-232 line driver/receiver with +/-9V output & +/-15-kV IEC-ESD protection
Key Features
• Meets or exceeds TIA/EIA-232-F and ITU recommendation V.28Operates from a single 5V power supply with 1µF charge-pump capacitorsOperates up to 120kbit/sTwo drivers and two receivers±30V Input levelsLow supply current: 8mA typicalESD protection exceeds JESD 222000V Human-body model (A114-A)Upgrade with improved ESD (15kV HBM) and 0.1µF charge-pump capacitors is available with the MAX202 deviceMeets or exceeds TIA/EIA-232-F and ITU recommendation V.28Operates from a single 5V power supply with 1µF charge-pump capacitorsOperates up to 120kbit/sTwo drivers and two receivers±30V Input levelsLow supply current: 8mA typicalESD protection exceeds JESD 222000V Human-body model (A114-A)Upgrade with improved ESD (15kV HBM) and 0.1µF charge-pump capacitors is available with the MAX202 device
Description
AI
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. These receivers have a typical threshold of 1.3 V, a typical hysteresis of 0.5V, and can accept ±30V inputs. Each driver converts TTL/CMOS input levels into TIA/EIA-232-F levels.
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. These receivers have a typical threshold of 1.3 V, a typical hysteresis of 0.5V, and can accept ±30V inputs. Each driver converts TTL/CMOS input levels into TIA/EIA-232-F levels.