HT49R30 Datasheet (Holtek Semiconductor Inc)

HT49R30, 8-Bit LCD Type MCU

The HT49R50 is an 8-bit high performance single chip microcontroller.

Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications.

The device is suited for use in multiple LCD low power applications among which are calculators, clock timers, games, s

HT49R30 Features

* Operating voltage: - 2MHz: 3.0V~5.2V - 2MHz~4MHz: 4.5V~5.5V 8 input lines 12 bidirectional I/O lines Two external interrupt input Two 8-bit programmable timer/event counter with PFD (programmable frequency divider) function LCD driver with