HT49C50-1

The HT49C50-1 is an 8-bit high performance single chip microcontroller. It is suited for use in multiple LCD low power applications among which are calculators, clock timers, games, scales, leisure products, other hand held LCD products, and battery system in particular.

Features of the HT49C50-1 are: (1)8-bit prescaler for RTC; (2)buzzer output; (3)watchdog timer, 6-level subrouting nesting; (4)bit manipulation instruction; (5)15-bit table read instruction.

What comes next is about HT49C50-1's absolute maximum ratings: (1)supply voltage: VSS-0.3 V to 5.5 V; (2)input voltage: VSS-0.3 V to VDD+0.3 V; (3)storage temperature: -50 to 125 ; (4)operating temperature: -25 to 70 . The following is about its DC characteristics: (1)operating voltage: 2.2 V min amd 5.5 V max; (2)operating current(VDD=3 V): 2 mA typ and 3 mA max; (3)standby current(fs=32.768 KHz): 17 A typ and 30 A max.