SP3243B Overview
Description
The SP3223B and SP3243B products are RS-232 transceiver solutions intended for portable or hand-held applications such as notebook and palmtop computers. The SP3223B and SP3243B use an internal high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation.
Key Features
- Otherwise, the device automatically shuts itself down drawing less than 1µA
- of Pins 20 28 Applicable U.S
- Patents - 5,306,954; and other patents pending