Holtek Semiconductor HT46RS03PE
2K 8-Bit OTP MCU
FEATURES
● Operating voltage: fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.3V~5.5V fSYS= 16MHz: 4.5V~5.5V● OTP Program Memory: 2K´15 ROM
● RAM Data Memory: 128´8 RAM
● 16 bidirectional I/O lines
● External interrupt input shared with an I/O line
● Single 8-bit programmable Timer/Event Counters with overflow interrupt and 7-stage prescaler
● Single 16-bit programmable Timer/Event Counter with overflow interrupt
● External crystal and RC oscillator
● Watchdog Timer function
● PFD for audio frequency generation
● Power down and wake-up functions to reduce power consumption
● Up to 0.25ms instruction cycle with 16MHz system clock at VDD= 5V
● 4-level subroutine nesting
● Bit manipulation instruction
● Table read instructions
● 63 powerful instructions
● All instructions ex