Holtek Semiconductor HT45F2022
the HT45F2020 device offering voltage regulation features for a wide range of input operating voltages. When used alongside Holtek’s software development platform, designers are provided with the suite of tools to enable the easy generation and mixing of audio frequencies for the creation of custom sound effects. The inclusion of flexible I/O programming features, Time-Base function along with many other features ensure that the device will find excellent use in applications such as cars, motorcycles and electronic vehicles security alarm applications as well as many others etc.| Part No. | HT45F2022 |
|---|---|
| Datasheet | HT45F2022 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Sound Effect Generator Flash MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
● Power Supply input voltage ♦ HT45F2020: 8V~16V ♦ HT45F2022: 2.2V~5.5V● Internal shunt regulator output: 5V – HT45F2020 only
● Operating voltage ♦ fSYS=8MHz: 2.2V~5.5V
● Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
● Power down and wake-up functions to reduce power consumption
● Oscillators ♦ Internal High Speed RC – HIRC ♦ Internal 32kHz RC – LIRC
● Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
● Fully integrated internal 8 MHz oscillator requires no external components
● All instructions executed in one or two instruction cycles
● Table read instructions
● 61 powerful instructions
● 2-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Flash Program Memory: 1K×14● RAM Data Memory: 32×8
● Watchdog Timer function
● 4 bidirectional I/O lines
● One 10-bit PTM for time measure, compare match output, capture input, PWM output and single pulse output functions
● One Time-Base function for generation of fixed time inte...
