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Manufacturer Part #


ST3232B Series 5.5 V 400 kbps Low Power RS-232 Driver and Receiver - TSSOP-16

Product Specification Section
Technical Attributes
Attributes Table
Data Rate: 400kbps
Operating Temp Range: -40°C to +85°C
Supply Voltage: 3V to 5.5V
Duplex: Full Duplex
Function: Transceiver
No. of Drivers: 2
No. of Receivers: 2
Supply Current: 1mA
No of Terminals: 16
Moisture Sensitivity Level: 1
Package Style:  TSSOP-16
Mounting Method: Surface Mount
Features & Applications

The ST3232BTR is a 3 V Powered RS-232 Driver and Receiver with Low Power and High Data-Rate capabilities of up to 400 kbps.

It has as proprietary low dropout transmitter output stage providing true Rs-232 performance output form 3 to 5.5 V supplies.


  • 300 μA supply current
  • 300 kbps minimum guaranteed data rate
  • 6 V/μs minimum guaranteed slew rate
  • Meet EIA/TIA-232 specifications down to 3 V
  • Available in SO-16, SO-16 large and TSSOP16


  • Notebook
  • Sub-notebook and Palmtop Computers
  • Battery Powered Equipment
  • Hand-Held Equipment
  • Peripherals and Printers
Pricing Section
Web Price:
$1.12 USD Each
Cost Per Unit
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.