GENERAL DESCRIPTION
The 3882 group is the 8-bit microcomputer based on the 740 family core technology.
The 3882 group is designed for Keyboard Controller for the note book PC.

FEATURES
<Microcomputer mode>
● Basic machine-language instructions ...................................... 71
● Minimum instruction execution time .................................. 0.5 µs
   (at 8 MHz oscillation frequency)
● Memory size
   ROM ............................................................................. 20K bytes
   RAM ............................................................................ 1024 bytes
● Programmable input/output ports ............................................ 72
● Software pull-up transistors ....................................................... 8
● Interrupts ................................................. 17 sources, 14 vectors
● Timers ............................................................................. 8-bit ✕ 4
● Watchdog timer ............................................................ 16-bit ✕ 1
● LPC interface .............................................................. 2 channels
● Serialized IRQ ................................................................ 3 factors
● Clock generating circuit ..................................... Built-in 1 circuits
                                            (connect to external ceramic resonator)
● Power source voltage ................................................ 3.0 to 3.6 V
● Power dissipation
   In high-speed mode ..........................................................20 mW
   (at 8 MHz oscillation frequency, at 3.3 V power source voltage)
● Operating temperature range.................................... –20 to 85°C

APPLICATION
   Note book PC