Holtek Semiconductor HT46R002
the HT46R003 device, although mentioned in this datasheet, has already been phased out and is presently no longer available. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, as well as affordable, enhance the versatility of these devices to suit for a wide range of the I/O and A/D control application possibilities such as industrial control, consumer products and subsystem controllers, etc.| Part No. | HT46R002 |
|---|---|
| Datasheet | HT46R002 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | Cost-Effective A/D 8-Bit OTP MCU |
| Buy | Stock & Price |
FEATURES
CPUFEATURES
● Operating voltage: fSYS=8MHz: 2.3V~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
● Two oscillators ♦ Internal high speed RC -- HIRC ♦ Internal low speed RC -- LIRC
● Fully integrated internal 8MHz oscillator requires no external components
● All instructions executed in one or two instruction cycles
● Table read instruction
● 61 powerful instructions
● 2-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Program Memory: 1K×14● RAM Data Memory: 64×8
● Watchdog Timer function
● Up to 14 bidirectional I/O lines
● 4 channel 12-bit ADC
● 1 channel 8-bit PWM
● External interrupt pin shared with I/O pin
● One 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler
● Low voltage reset function
● Programmable Frequency Divider – PFD
● Package types: 8-pin SOP, 10-pin MSOP and 16-pin DIP/NSOP
GENERAL DESCRIPTION
The devices are 8-bit high performance RISC architecture microcontroller devices specifically designed for a wide range of applications.
