HT66F2040
HT66F2040 is Low Pin Count A/D Flash MCU manufactured by Holtek Semiconductor.
Low Pin Count A/D Flash MCU
HT66F2040/HT66F2050
Revision: V1.20 Date: April 23, 2025
HT66F2040/HT66F2050 Low Pin Count A/D Flash MCU
Features
CPU Features
- Operating Voltage
- f SYS=8MHz: 1.8V~5.5V
- Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator Types
- Internal High Speed 8MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Fully integrated internal 8MHz oscillator requires no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- All instructions executed in one to three instruction cycles
- Table read instructions
- 115 powerful instructions
- 8-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 4K×16 ~ 8K×16
- Data Memory: 512×8
- True EEPROM Memory: 512×8
- In Application Programming function
- IAP
- Watchdog Timer function
- 18 bidirectional I/O...
