HT95R43
HT95R43 is I/O Type Phone 8-bit MCU manufactured by Holtek Semiconductor.
- Part of the HT95R44 comparator family.
- Part of the HT95R44 comparator family.
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HT95R44/HT95R43 I/O Type Phone 8-bit MCU with DTMF Receiver & CPT Detector
Features
MCU Features
- MCU operating voltage without CPT Detector
- Multiple Operating Modes: Idle mode, Sleep mode,
Green mode and normal mode
- Up to 1.117ms instruction cycle with 3.58MHz sys- fSYS= 3.58MHz@ 2.2V~5.5V
- Program Memory: 4K´16 ~ 8K´16
- RAM Data Memory: 1152´8 ~ 2112´8
- 26 bidirectional I/Os with pull-high options
- 2 NMOS output-only lines
- 4 external interrupt input pins
- Dual 16-bit timers with interrupts
- Timer external input
- 8-level stack
- 32768Hz system oscillator
- 32768Hz to 3.58MHz frequency-up circuit
- Real time clock function
- Watchdog timer function
-...
