Holtek Semiconductor HT45R37
The HT45R37 is a TinyPowerTM C/R to F Type 8-bit high performance RISC architecture microcontroller. With their fully integrated SPI and I2C functions, designers are provided with a means of easy communication with external peripheral hardware. The benefits of integrated A/D, C/R to F converter, and PWM functions, in addition to low power consumption, high performance, I/O flexibility and low-cost, provides the device with the versatility for a wide range of products in the home appliance and industrial application areas.| Part No. | HT45R37 |
|---|---|
| Datasheet | HT45R37 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | TinyPowerTM C/R-F Type 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● Dual Serial Interfaces: SPI and I2C
● 4 operating modes: normal, slow, idle and sleep
● 6-level subroutine nesting
● 6-channel 12-bit resolution A/D converter
● 2-channel 12-bit PWM output shared with I/O line
● Low voltage reset function - 2.1V, 3.15V, 4.2V
● Low voltage detect function - 2.2V, 3.3V, 4.4V
● Bit manipulation instruction
● 15-Bit table read instructions
● 63 powerful instructions
● Up to 0.33ms instruction cycle with 12MHz system fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V
● OTP Program Memory: 4K´15
● RAM Data Memory: 160´8
● 27 bidirectional I/O lines
● Three external interrupt input shared with I/O lines
● Two 8-bit programmable Timer/Event Counter with overflow interrupt and 7-stage prescaler
● External C/R to F converter
● 16-Channel Capacitor/Resistor sensor inputs
● Integrated Crystal, IRC, ERC and RTC oscillator
● Fully integrated internal RC oscillator available with clock at VDD=5V
● A...
