HT49R30A-1 Datasheet (Holtek Semiconductor Inc)

HT49R30A-1, 8-Bit LCD Type MCU

The HT49C30-1 and the HT49C30L are 8-bit high perf o rm a n c e s i n g l e c hi p m i c r o c ont r o l l e r s.

T h e HT49R30A-1 is the OTP version of the HT49C30-1.

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

The devices are also

HT49R30A-1 Features

* Operating voltage:

* On-chip crystal, RC and 32768Hz crystal oscillator

* HALT function and wake-up feature reduce power 2.2V~5.5V for HT49R30A-1/HT49C30-1 1.2V~2.2V for HT49C30L

* 6 input lines

* 8 bidirectional I/O lines

* Two external interrupt input

* One 8-bit pro