Product Summary

The HD6473837X is a single-chip microcomputer (MCU: microcomputer unit) , built around the high-speed H8/300L CPU and equipped with peripheral system functions on-chip. The HD6473837X features an on-chip liquid crystal display (LCD) controller/driver. Together these functions make the HD6473837X ideally suited for embedded control of systems requiring an LCD display.

Parametrics

HD6473837X absolute maximum ratings: (1) Power supply voltage, Vcc: 0.3 to +7.0V; (2) Analog power supply voltage, AVcc: 0.3 to +7.0V; (3) Programming voltage Vpp: -0.3V to +13.0V; (4) Input Voltage, Vin: -0.3 to Vcc +3.0V (Ports other than ports B and C) , AVin: -0.3 to AVcc +3.0V (Ports B and C) ; (5) Operating temperature Topr: -20 to +75°C; (6) Storage temperature Tstg: -55 to +125°C.

Features

HD6473837X features: (1) LCD RAM capacity; (2) Word access to LCD RAM; (3) Segment output pins can be switched to general-purpose ports in groups of 4; (4) Unused common output pins can be used either for boosting common output (by parallel connection) or as ports; (5) Displays in all operation modes except standby mode; (6) Choice of 11 frame frequencies; (7) Internal voltage divider for liquid crystal driver power supply.

Diagrams

HD6473837X Block Diagram