rs-232/rs-485 multi-mode serialtransceiver.
CIRCUIT
0.1µF
0.1µF 0V 0V
TTL/CMOS
TTL/CMOS TTL/CMOS
TTL/CMOS
RS-232 Mode
+5V
9 C1+
5 VCC
SP.
The SP332 is a monolithic device that contains both RS-232 and RS-485 line drivers and receivers. The configuration of the SP332 can be changed at any time by changing the logic state of two control pins. The device also includes a loop back function.
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