Product Summary

The MAX232EIDR is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/RS-232-F voltage levels from a single 5-V supply. Each receiver converts TIA/RS-232-F inputs to 5-V TTL/CMOS levels. TheMAX232EIDR has a typical threshold of 1.3 V, a typical hysteresis of 0.5 V, and can accept ±30-V inputs. Each driver converts TTL/CMOS input levels into TIA/RS-232-F levels. Applications include Battery-Powered Systems, Terminals, Modems and Computers.

Parametrics

MAX232EIDR absolute maximum ratings: (1)Input supply voltage range (2):–0.3 to 6V; (2)Positive output supply voltage range: VCC–0.3 to 15 V; (3)Negative output supply voltage range:–0.3 to–15 V; (4)Operating virtual junction temperature: 150℃; (5)Storage temperature range: –65 to 150℃.

Features

MAX232EIDR features: (1)Meets or Exceeds TIA/RS-232-F and ITU Recommendation V.28; (2)Operates From a Single 5-V Power Supply With 1.0-μF Charge-Pump Capacitors; (3)Operates up to 120 kbit/s; (4)Two Drivers and Two Receivers; (5)±30-V Input Levels; (6)Low Supply Current: 8 mA Typical.

Diagrams

MAX232EIDR LOGIC DIAGRAM (POSITIVE LOGIC) 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX232EIDR
MAX232EIDR

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Receiver

Data Sheet

0-1: $0.70
1-25: $0.55
25-100: $0.48
100-250: $0.42
MAX232EIDRG4
MAX232EIDRG4

Texas Instruments

RS-232 Interface IC RS232 Line Driver/Receiver

Data Sheet

0-1: $0.60
1-25: $0.48
25-100: $0.44
100-250: $0.38