Maxim Integrated MAX240
The MAX220–MAX249 family of line drivers/receivers is intended for all EIA/TIA-232E and V.28/V.24 communications interfaces, particularly applications where ±12V is not available. The MAX225, MAX233, MAX235, and MAX245/MAX246/ MAX247 use no external components and are recommended for applications where printed circuit board space is critical. The MAX220-MAX249 are offered in 26 different packages with temperatures from 0 to +70°C up to -55°C to +125°C.| Part No. | MAX240 |
|---|---|
| Datasheet | MAX240 Download |
| Manufacturer |  Maxim Integrated |
| Description | +5V-Powered / Multichannel RS-232 Drivers/Receivers |
| Buy | Stock & Price |
GENERAL DESCRIPTION
See ordering information table at the end of the data sheet for all package and temperature options.APPLICATIONS
● Interface Translation● Multidrop RS-232 Networks
● Portable Diagnostics Equipment AutoShutdown and UCSP are trademarks of Maxim Integrated Products, Inc. Benefits and
FEATURES
Saves Board Space● Integrated Charge Pump Circuitry
● Eliminates the Need for a Bipolar ±12V Supply
● Enables Single Supply Operation from +5V Supply
● Integrated Capacitors (MAX223, MAX233, MAX235, MAX245-MAX247) Saves Power for Reduced Power Requirements
● 5µW Shutdown Mode Ordering Information and Selection Table appears at end of data sheet. MAX220/MAX232/MAX232A Pin Configuration and Typical Operating Circuit TOP VIEW + C1+ 1 V+ 2 C1- 3 C2+ 4 C2- 5 V- 6 MAX220 MAX232 MAX232A T2OUT 7 R2IN 8 16 VCC 15 GND 14 T1OUT 13 R1IN 12 R1OUT 11 T1IN 10 T2IN 9 R2OUT DIP/SO CAPACITANCE (μF) DEVICE C1 C2 C3 C4 C5 MAX220 0.047 0.33 0.33 0.33 0.33 MAX232 1.0 1.0 1.0 1.0 1.0 MAX232A 0.1 0.1...
