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 Datasheet
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General Description
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).
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.