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TRSF3221 Datasheet 3-v To 5.5-v Single-channel Rs-232 Compatible Line Driver/receiver

Manufacturer: Texas Instruments

Overview: www.ti.com TRSF3221 3-V TO 5.5-V SINGLE-CHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER SLLS857 – AUGUST.

Datasheet Details

Part number TRSF3221
Manufacturer Texas Instruments
File Size 417.25 KB
Description 3-V TO 5.5-V SINGLE-CHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER
Datasheet TRSF3221-etcTI.pdf

General Description

/ORDERING INFORMATION The TRSF3221 consists of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin-to-pin (serial-port connection pins, including GND).

The TRSF3221 provides the electrical interface between an asynchronous communication controller and the serial-port connector.

The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply.

Key Features

  • 1.
  • Operates With 3-V to 5.5-V VCC Supply.
  • Operates up to 1 Mbit/s.
  • Low Standby Current . . . 1 μA Typ.
  • External Capacitors . . . 4 × 0.1 μF.
  • Accepts 5-V Logic Input With 3.3-V Supply.
  • RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM).
  • Auto-Powerdown Feature Automatically Disables Drivers for Power Savings.

More Datasheets from Texas Instruments

Part Number Description
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TRSF3221 Distributor