HT46F49E
HT46F49E is Cost-Effective A/D Flash Type 8-Bit MCU manufactured by Holtek Semiconductor.
- Part of the HT46F46E comparator family.
- Part of the HT46F46E comparator family.
HT46F46E/HT46F47E/HT46F48E/HT46F49E
Cost-Effective A/D Flash MCU with EEPROM
Note that the HT46F46E/HT46F48E devices and the HT46F49E 24/28SKDIP packages, although mentioned in this datasheet, have already been phased out and are presently no longer available.
Features
- Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V fSYS=12MHz: 4.5V~5.5V
- 13 to 23 bidirectional I/O lines
- External interrupt input shared with an I/O line
- 8-bit programmable Timer/Event Counter with over- flow interrupt and 7-stage prescaler
- On-chip crystal and RC oscillator
- Watchdog Timer function
- PFD for audio frequency generation
- Power down and wake-up functions to reduce power consumption
- Up...