HT49C30L

HT49R30A-1/HT49C30-1/HT49C30L 8-Bit LCD Type MCU 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 programmable timer/event counter with consumption · 4-level subroutine nesting · Bit manipulation instruction · 14-bit table read instruction · Up to 0.5ms instruction cycle with 8MHz system clock PFD (programmable frequency divider) function · LCD driver with 19´2, 19´3 or 18´4 segments · 2K´14 program memory ROM · 96´8 data memory RAM · Real Time Clock (RTC) · 8-bit prescaler for RTC · Watchdog Timer · Buzzer output for HT49R30A-1/HT49C30-1 · Up to 8ms instruction cycle with 500kHz system clock for HT49C30L · 63 powerful instructions · All instructions in 1 or 2 machine cycles · Low voltage reset/detector for HT49R30A-1/HT49C30-1 · 48-pin SSOP package General Description 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 suitable for use in multiple LCD low power applications such as scales, leisure products, high-level household appliances, hand held LCD products and batteries operated systems in parti...