HT49CA1

HT49RA1/HT49CA1 Remote Type 8-Bit MCU with LCD Features · Operating voltage: 2.0V~3.6V · 12 bidirectional I/O lines, 8 input lines, 8 segment output, PC0 (input/output)/REM · Two external interrupt inputs shared with an I/O line · 8-bit programmable Timer/Event Counter with overflow interrupt function · Single 16-bit programmable timer/event counter with overflow interrupt function · RC oscillator and 32768Hz crystal oscillator · LCD driver with 33´2, 33´3 or 32´4 segments (C type only), 8 logical output option for SEG12~SEG19 and 4 I/O port option for SEG0~SEG3 by changing LCDC register · 4096´15 program memory · 160´8 data memory · Real Time Clock - RTC · 8-bit prescaler for RTC · One carrier output (1/2 or 1/3 duty) · Software LCD, RTC control · Watchdog Timer function · Power down and wake-up functions to reduce power consumption · Up to 1ms instruction cycle with 4MHz system clock · 4-level subroutine nesting · Bit manipulation instruction · Table read in...