Holtek Semiconductor HT45R04E
A/D Type 8-Bit MCU
| Part No. | HT45R04E |
|---|---|
| Datasheet | HT45R04E Download |
| Manufacturer |  Holtek Semiconductor |
| Description | A/D Type 8-Bit MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage: 2.2V~5.5V (IDD<200mA, when fSYS=455kHz, VDD=+5V)● Operating frequency: 400KHz~2MHz
● 13 bidirectional I/O lines (PA, PB0~PB3, PD0)
● One interrupt input shared with an I/O line
● 8-bit programmable timer/event counter with over- flow interrupt and 7-stage prescaler
● On-chip crystal and RC oscillator
● Watchdog Timer
● 1024´14 program memory
● 64´8 bank data memory RAM
● Supports PFD for sound generation
● HALT function and wake-up feature reduce power consumption
● Up to 2ms instruction cycle with 2MHz system clock at VDD=5V
● 4-level subroutine nesting
● 4 channels 8-bit resolution A/D converter
● Bit manipulation instruction
● 14-bit table read instruction
● 63 powerful instructions
● All instructions in 1 or 2 machine cycles
● Low voltage reset function
● 18-pin SOP package
GENERAL DESCRIPTION
The HT45R04 is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
