HCD404889 - ETC

HCD404889 Low-Voltage AS Microcomputers with On-Chip LCD Circuit

The HD404889, HD404899, and HD404868 Series comprise low-voltage, 4-bit single-chip microcomputers with a variety of on-chip supporting functions that include an LCD circuit, A/D converter, multifunctional timers, and large-current I/O pins. These devices are suitable for system and display panel control in a wide range of applications, including pagers, rem.

Features

• 46 I/O pins (HD404889/HD404899/HD404878 Series) 41 I/O pins (HD404868 Series) Large-current I/O pins (source: 10 mA max.):4 Large-current I/O pins (sink: 15 mA max.): 8 (HD404889/HD404899/HD404878 Series) 6 (HD404868 Series) LCD segment multiplexed pins:16 Analog input multiplexed pins: 6 (HD404889 and HD404899 Series) 4 (HD404868 Series) HD404889/HD404899/HD404878/HD404868 Series
• Four Timer/counters 8-bit timer: 2 (HD404889/HD404899/HD404878 Series) 1 (HD404868 Series) 16-bit timer:1 (Can also be used as two 8-bit timer)
• 8-bit input capture circuit (HD404889/HD404899/HD404878 Series)
•.