Product Summary

The MAX3221EEAE is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface with automatic shutdown/wakeup features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs of the MAX3221EEAE are protected to ±15kV using IEC 1000-4-2 Air-Gap Discharge, to ±8kV using IEC 1000-4-2 Contact Discharge, and to ±15kV using the Human Body Model. The applications of the MAX3221EEAE inlcude Notebook, Subnotebook, and Palmtop Computers, Cellular Phones, Battery-Powered Equipment, Hand-Held Equipment, Peripherals and Printers.

Parametrics

MAX3221EEAE absolute maximum ratings: (1)VCC to GND: -0.3V to +6V; (2)V+ to GND: -0.3V to +7V; (3)V- to GND: +0.3V to -7V; (4)V+ + |V-|: +13V; (5)Input Voltages T_IN, EN, FORCEON, FORCEOFF to GND: -0.3V to +6V; R_IN to GND: ±25V; (6)Output Voltages T_OUT to GND: ±13.2V; R_OUT, R2OUTB, INVALID to GND: -0.3V to (VCC + 0.3V); (7)Short-Circuit Duration T_OUT to GND: Continuous; (8)Continuous Power Dissipation: 571mW; (9)Operating Temperature Ranges: 0 to +70℃; (10)Storage Temperature Range: -65 to +160℃; (11)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX3221EEAE features: (1)ESD Protection for RS-232 I/O Pins: ±15kV—Human Body Model; ±8kV—IEC1000-4-2, Contact Discharge; ±15kV—IEC1000-4-2, Air-Gap Discharge; (2)Latchup Free; (3)1μA Supply Current ; (4)250kbps Guaranteed Data Rate; (5)6V/μs Guaranteed Slew Rate; (6)Meets EIA/TIA-232 Specifications Down to 3.0V; (7)Smallest Single-Supply RS-232 Transceiver; (8)Guaranteed Mouse Driveability; (9)Small 0.1μF Capacitors.

Diagrams

MAX3221EEAE typical operating circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3221EEAE
MAX3221EEAE

Maxim Integrated Products

RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown

Data Sheet

0-2080: $1.31
MAX3221EEAE/GG8
MAX3221EEAE/GG8

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3221EEAE/GH9
MAX3221EEAE/GH9

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3221EEAE/GH9-T
MAX3221EEAE/GH9-T

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3221EEAE+
MAX3221EEAE+

Maxim Integrated Products

RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown

Data Sheet

0-1: $3.26
1-25: $2.18
25-50: $1.57
50-250: $1.54
MAX3221EEAE+G071
MAX3221EEAE+G071

Maxim Integrated Products

RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown

Data Sheet

0-1: $3.26
1-25: $2.18
25-100: $1.58
100-250: $1.54
MAX3221EEAE+T
MAX3221EEAE+T

Maxim Integrated Products

RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown

Data Sheet

0-1: $2.98
1-25: $2.00
25-50: $1.61
50-250: $1.58
MAX3221EEAE+TG071
MAX3221EEAE+TG071

Maxim Integrated Products

RS-232 Interface IC 1uA 3-5.5V Tcvr w/AutoShutdown

Data Sheet

0-1665: $1.36
1665-2000: $1.36