HT66F24D
HT66F24D is A/D Flash Type 8-bit MCU manufactured by Holtek Semiconductor.
Enhanced A/D Flash MCU with High Current LED Driver
HT66F24D/HT66F25D/HT66F26D
Revision: V1.80 Date: April 20, 2023
HT66F24D/HT66F25D/HT66F26D Enhanced A/D Flash MCU with High Current LED Driver
Note that the HT66F24D/HT66F26D devices, although mentioned in this datasheet, have already been phased out and are presently no longer available.
Features
CPU Features
- Operating voltage:
- fSYS= 8MHz: 2.2V~5.5V
- fSYS= 12MHz: 2.7V~5.5V
- fSYS= 20MHz: 4.5V~5.5V
- Up to 0.2μs instruction cycle with 20MHz system clock at VDD= 5V
- Power down and wake-up functions to reduce power consumption
- Three Oscillator types
- External high frequency Crystal
- HXT
- Internal RC
- HIRC
- Internal 32kHz RC
-...