PCI Express 4-Port RS-232, RS-422, RS-485 Serial Interface

Features • Each port individually configurable for RS-232, RS-422, or RS-485 • Ultra high-speed UART with 256-byte Tx and Rx FIFOs • Supports asynchronous RS-232 data rates to 230.4 Kbps and RS- 422/485 data rates exceeding 1 Mbps • Bus-derived 125 MHz BRG and clock prescalar support wide ran

TRIPLE VOLTAGE REGULATOR

■ ONLY TWO CELL NEED AS INPUT ■ THREE REGULATED OUTPUT 1) HIGH EFFICENCY PFM DC/DC CONVERTER 3.3V AT 200mA (87 EFFICENCY) 2) VERY LOW NOISE AND VERY LOW DROP VREG (3V AT 20mA) 3) VERY LOW NOISE AAND VERY LOW DROP VREG (1.9V AT 20mA) ■ LOGIC CONTROLLED ELECTRONIC SHUTDOWN ■ LOW BA

Hex Inverting Gates

文件：107.16 Kbytes Page：6 Pages

These devices contain six independent inverters

文件：241.33 Kbytes Page：7 Pages

These devices contain six independent inverters

文件：241.33 Kbytes Page：7 Pages

These devices contain six independent inverters

文件：241.33 Kbytes Page：7 Pages