Product Summary

The MAX232IDR is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5-V supply. The MAX232IDR converts TIA/EIA-232-F inputs to 5-V TTL/CMOS levels. It has a typical threshold of 1.3 V, a typical hysteresis of 0.5 V, and can accept ±30-V inputs. It is available as cells in the Texas Instruments LinASIC library.

Parametrics

MAX232IDR absolute maximum ratings: (1)Input supply voltage range:-0.3 V to 6 V; (2)Positive output supply voltage range:-0.3 V to 15 V; (3)Negative output supply voltage range:-0.3 V to -15 V; (4)Input voltage range, VI: Driver:-0.3 V to VCC + 0.3 V,Receiver:±30 V; (5)Output voltage range, VO: T1OUT, T2OUT:VS- - 0.3 V to VS+ + 0.3V, R1OUT, R2OUT:-0.3 V to VCC + 0.3 V; (6)Short-circuit duration: T1OUT, T2OUT:Unlimited; (7)Package thermal impedance: : 67℃/W; (8)Operating virtual junction temperature:150℃; (9)Storage temperature range:-65℃ to 150℃.

Features

MAX232IDR features: (1)Meets or Exceeds TIA/EIA-232-F and ITU Recommendation V.28; (2)Operates From a Single 5-V Power Supply With 1.0μF 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; (7)ESD Protection Exceeds JESD 22:2000-V Human-Body Model (A114-A) Upgrade With Improved ESD (15-kV HBM) and 0.1μF Charge-Pump Capacitors is Available With the MAX202; (8)Applications:TIA/EIA-232-F, Battery-Powered Systems,Terminals, Modems, and Computers.

Diagrams

MAX232IDR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX232IDRG4
MAX232IDRG4

Texas Instruments

RS-232 Interface IC Dual EIA-232 Driver/ Receiver

Data Sheet

0-1750: $0.26
1750-2000: $0.24
2000-2500: $0.24
2500-5000: $0.23
MAX232IDRE4
MAX232IDRE4

Texas Instruments

RS-232 Interface IC Dual EIA-232 Driver/ Receiver

Data Sheet

0-1750: $0.26
1750-2000: $0.24
2000-2500: $0.24
2500-5000: $0.23
MAX232IDR
MAX232IDR

Texas Instruments

Buffers & Line Drivers Dual EIA-232 Driver/ Receiver

Data Sheet

0-1: $0.68
1-25: $0.54
25-100: $0.49
100-250: $0.39