HT56R678
HT56R678 is TinyPower A/D Type manufactured by Holtek Semiconductor.
- Part of the HT56R67 comparator family.
- Part of the HT56R67 comparator family.
eatures
- Operating voltage:
- Dual Serial Interfaces: SPI and I2C
- LCD and LED driver function
- 4 operating modes: normal, slow, idle and sleep
- 8-channel 12-bit resolution A/D converter
- 4-channel 12-bit PWM outputs
- Low voltage reset function: 2.1V, 3.15V, 4.2V
- Low voltage detect function: 2.2V, 3.3V, 4.4V
- Bit manipulation instruction
- Table read instructions
- 63 powerful instructions
- Up to 0.33ms instruction cycle with 12MHz system f SYS=100k Hz: 2.2V~5.5V f SYS=4MHz: 2.2V~5.5V f SYS=8MHz: 3.0V~5.5V f SYS=12MHz: 4.5V~5.5V
- Operating current: f SYS=1MHz at 3V, 170m A, typ.
- OTP Program Memory: 16K´16 ~ 48K´16
- RAM Data Memory: 2304´8
- 24 to 32 bidirectional I/O lines
- Tiny Power technology for low power operation
- Three pin-shared external interrupts lines
- Multiple programmable Timer/Event Counters clock at VDD=5V
- Multiple level subroutine nesting
- All instructions executed in one or two machine with overflow interrupt and 7-stage prescaler
- External Crystal, RC and 32768 XTAL oscillators
- Fully integrated RC 32k Hz oscillator
- Externally supplied system clock option
- Watchdog Timer function
- PFD/Buzzer for audio frequency generation cycles
- Power down and wake-up functions to reduce power consumption
- Wide range of available package types
General...
