SP333 transceiver equivalent, +5v only rs-232/appletalk programmable transceiver.
cted to a logic HIGH. In MacMode, the SP333 offers a complete AppleTalk serial interface. The driver section of the AppleTalk interface is made.
The interface mode can be changed at any time by a mode select pin.
PC Mode
9 0.1µF 0.1µF 12
+5V 0V 25 5 V CC 0.1µF
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The SP333 is a monolithic device that supports both Macintosh™ and PC serial interfaces. RS-232 mode offers three (3) RS-232 drivers and five (5) RS-232 receivers. Mac mode includes a differential driver and a single-ended inverting driver. Receiver.
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+5V
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