HT45F23A
8-Bit Flash MCU with Op Amps & Comparators
Peripheral Features
• Flash Program Memory: 2K×15
• RAM Data Memory: 128×8
• EEPROM Data Memory: 64×8
• Watchdog Timer function
• Up to 22 bidirectional I/O lines
• Software controlled 4-SCOM lines LCD COM driver with 1/2 bias
• Multiple pin-shared external interrupts
• Single 8-bit programmable Timer/Event Counter with overflow interrupt and Single 16-bit
programmable Timer/Event Counter with overflow interrupt function
• Dual Time-Base functions
• Serial Interfaces Module - SIM for SPI or I
2
C
• Dual Comparator functions
• Dual Operational Amplifiers functions
• Operational Amplifier output to internal two channel 12-bit ADC function
• Up to 6 channel 12-bit ADC
• Up to 2 channel 8-bit PWM
• 12-bit Audio DAC output
• PFD/Buzzer for audio frequency generation
• Internal 2.4V/3.3V LDO
• Low voltage reset function
• Low voltage detect function
• 16-pin NSOP, 20/24-pin SSOP package types
Rev. 1.00
8
½½½½ 0½½ ½01½
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
