HT45F0062

Multi-channel RGB LED Flash MCU

General Information

The HT45F0062 device is a Flash Memory type 8-bit high performance RISC architecture microcontroller dedicated for use in multi-channel RGB dimming LED control applications. Offering users the convenience of Flash Memory multi-programming features, the device also includes a wide range of functions and features. Other memory includes an area of RAM Data Memory.

One extremely flexible Timer Module provides timing, compare match output and PWM generation functions. Communication with the outside world is catered for by including a fully integrated I2C interface function, which provides designers with a means of easy communication with external peripheral hardware. Protective features such as an internal Watchdog Timer coupled with excellent noise immunity and ESD protection ensure that reliable operation is maintained in hostile electrical environments.

A full choice of internal high speed and low speed oscillator functions is provided including two fully integrated system oscillator which require no external components for its implementation. The ability to operate and switch dynamically between a range of operating modes using different clock sources gives users the ability to optimise microcontroller operation and minimise power consumption.

Circuits specific to RGB dimming applications are also fully integrated within the device, which include PWM function, constant current LED driver and cascading transceiver interface. 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 breathing lights, christmas lights, light strips and mood lights etc.

 

CPU Features

Operating Voltage

- fSYS =8MHz: 2.2V~5.5V

Up to 0.5μs instruction cycle with 8MHz system clock at VDD =5VAvailable
Power down and wake-up functions to reduce power consumptionAvailable
Oscillators
  • - Internal High Speed RC – HIRC
  • - Internal 32kHz RC – LIRC
Multi-mode operation

NORMAL, SLOW, IDLE and SLEEP

Fully integrated oscillators require no external componentsAvailable
All instructions executed in one or two instruction cyclesAvailable
Table read instructionsAvailable
63 powerful instructionsAvailable
4-level subroutine nestingAvailable
Bit manipulation instructionAvailable

Peripheral Features

Flash Program Memory

2K×16

RAM Data Memory

128×8

Watchdog Timer functionAvailable
14 bidirectional I/O linesAvailable
One 10-bit CTM for time measure, compare match output and PWM output functionsAvailable
Constant current LED driverAvailable
COM scan output driverAvailable
Cascading transceiver interfaceAvailable
I2C InterfaceAvailable
Single Time-Base function for generation of fixed time interrupt signalsAvailable
Flash program memory can be re-programmed up to 10,000 timesAvailable
Flash program memory data retention > 10 yearsAvailable
Package types

16-pin NSOP-EP, 16-pin QFN

Resources

TitleDateFile SizeLanguageDownload