73K222AU modem equivalent, single-chip modem.
It is ideal for applications such as portable terminals and laptop computers. The 73K222AU is the first fully featured .
The 73K222AU is a compact, high-performance modem which includes a 8250A/16C450 compatible UART with the 1200 bit/s modem function on a single chip. Based on the 73K222L 5V low power CMOS modem IC, the 73K222AU is the perfect modem/UART component for.
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