Holtek Semiconductor HT46R23
The device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications. It is particularly suitable for use in products such as washing machine controllers and home appliances.| Part No. | HT46R23 |
|---|---|
| Datasheet | HT46R23 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 8-Bit OTP Microcontroller |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V at VDD=5V
● 23 bidirectional I/O lines (max.)
● 1 interrupt input shared with an I/O line
● 16-bit programmable timer/event counter with overflow
● 8-level subroutine nesting
● 8 channels 10-bit resolution (9-bit accuracy) A/D con- verter interrupt and 7-stage prescaler
● 2-channel (6+2)/(7+1)-bit PWM output shared with two I/O lines
● On-chip crystal and RC oscillator
● Watchdog Timer
● 4096´15 program memory PROM
● 192´8 data memory RAM
● Supports PFD for sound generation
● HALT function and wake-up feature reduce power
● Bit manipulation instruction
● 15-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● Low voltage reset function
● I2C BUS (slave mode)
● 24/28-pin SKDIP/SOP package consumption
GENERAL DESCRIPTION
A HALT feature is included to reduce power consumption. The program and option memories can be electrically programmed, making this microcontroller suitable for product development applications.
