Holtek Semiconductor HT49C30L
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. 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 particular.| Part No. | HT49C30L |
|---|---|
| Datasheet | HT49C30L Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 8-Bit LCD Type MCU |
| Buy | Stock & Price |
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 T h e HT49R30A-1 is the OTP version of the HT49C30-1.
