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3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV ESD protection

MAX3223IPWR General Description

The MAX3223IPWR is a highly efficient RS-232 transceiver that offers a wide range of features suitable for various applications. With its integrated charge pump, this device can operate on a single supply voltage between +3.0V to +5.5V, making it versatile and convenient to use in different settings. Its ability to transmit and receive data at speeds of up to 230kbps ensures fast and reliable communication. Additionally, the transceiver has a convenient shutdown mode that helps reduce power consumption when not in use, making it ideal for battery-powered applications

Key Features

  • RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM)
  • Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards
  • Operates With 3-V to 5.5-V VCC Supply
  • Operates up to 250 kbit/s
  • Two Drivers and Two Receivers
  • Low Standby Current .1 µA Typical
  • External Capacitors .4 × 0.1 µF
  • Accepts 5-V Logic Input With 3.3-V Supply
  • Alternative High-Speed Pin-Compatible Device (1 Mbit/s)
    • SNx5C3223
  • Applications
    • Battery-Powered Systems, PDAs, Notebooks, Laptops, Palmtop PCs, and Hand-Held Equipment


  • Industrial automation applications
  • Reliable serial communication
  • Data acquisition systems


Source Content uid MAX3223IPWR Pbfree Code Yes
Part Life Cycle Code Lifetime Buy Pin Count 20
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Additional Feature CAN ALSO OPERATE WITH 5V SUPPLY
Differential Output NO Driver Number of Bits 2
High Level Input Current-Max 0.000001 A Input Characteristics SCHMITT TRIGGER
Interface IC Type LINE TRANSCEIVER Interface Standard EIA-232-F; TIA-232-F; V.28
JESD-30 Code R-PDSO-G20 JESD-609 Code e4
Length 6.5 mm Moisture Sensitivity Level 1
Number of Functions 2 Number of Terminals 20
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Out Swing-Min 10 V Output Low Current-Max 0.0016 A
Output Polarity INVERTED Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Receiver Number of Bits 2
Seated Height-Max 1.2 mm Supply Current-Max 1 mA
Supply Voltage-Max 3.6 V Supply Voltage-Min 3 V
Supply Voltage-Nom 3.3 V Supply Voltage1-Max 3.6 V
Supply Voltage1-Min 3 V Supply Voltage1-Nom 3.3 V
Surface Mount YES Technology CMOS
Temperature Grade INDUSTRIAL Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING Terminal Pitch 0.65 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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In Stock: 4,134

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $2.297 $2.30
10+ $2.058 $20.58
30+ $1.888 $56.64
100+ $1.733 $173.30
500+ $1.662 $831.00
1000+ $1.634 $1,634.00

The prices below are for reference only.