TRSF3221 driver/receiver equivalent, 3-v to 5.5-v single-channel rs-232 compatible line driver/receiver.
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* 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
* Acce.
* Battery-Powered, Hand-Held, and Portable Equipment
* PDAs and Palmtop PCs
* Notebooks, Sub-Notebooks, and .
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 be.
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