Holtek Semiconductor HT56R22
The devices include an integrated multi-channel Analog to Digital Converter, Pulse Width Modulation and and DAC outputs. With their fully integrated SPI and I2C functions, designers are provided with a means of easy communication with external peripheral hardware.| Part No. | HT56R22 |
|---|---|
| Datasheet | HT56R22 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | TinyPower A/D Type 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
● Operating voltage: PeripheralFEATURES
● OTP Program Memory: 2K´14 ~ 32K´16● RAM Data Memory: 128´8 ~ 2304´8 Bits
● Watchdog Timer function
● Up to 50 bidirectional I/O lines
● 8 channel 12-bit ADC
● Up to 4 channel 12-bit PWM
● Software controlled 4-SCOM lines LCD driver with fSYS= 32768Hz: 2.2V~5.5V fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.0V~5.5V fSYS= 12MHz: 4.5V~5.5V
● Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V
● Idle/Sleep mode and wake-up functions to reduce power consumption
● Oscillator types: 1/2 bias
● Multiple pin-shared external interrupts
● Up to three 8-bit programmable Timer/Event Counter External 32768Hz Crystal -- LXT External RC -- ERC Internal 4/8/12MHz RC -- HIRC External high frequency crystal -- HXT Internal 32kHz RC -- LIRC
● Four operational modes: Normal, Slow, Idle, Sleep
● Fully integrated internal 4MHz, 8MHz and 12MHz os- with overflow interrupt and prescaler
● Up to one 16-bit programmable Timer/Event Counter with...
