HT48R10A1 Holtek, HT48R10A1 Datasheet

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HT48R10A1

Manufacturer Part Number

HT48R10A1

Description

SOP24

Manufacturer

Holtek

Datasheet

1.HT48R10A1.pdf (45 pages)

Specifications of HT48R10A1

Date_code

10+

Current page: 1 of 45
Download datasheet (309Kb)

Features

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General Description

The device is an 8-bit high performance

RISC-like microcontroller designed for multi-

ple I/O product applications. The device is par-

ticularly suitable for use in products such as

Operating voltage:

f

f

21 bidirectional I/O lines (max.)

1 interrupt input shared with an I/O line

8-bit programmable timer/event counter with

overflow interrupt and 8-stage prescaler

On-chip external crystal, RC oscillator and

internal RC oscillator

32768Hz crystal oscillator for timing

purposes only

Watchdog Timer

1024´14 program memory ROM

64´8 data memory RAM

SYS

SYS

=4MHz: 3.3V~5.5V

=8MHz: 4.5V~5.5V

1

8-Bit Microcontroller

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remote controllers, fan/light controllers, wash-

ing machine controllers, scales, toys and vari-

ous subsystem controllers. A HALT feature is

included to reduce power consumption.

Buzzer driving pair and PFD supported

HALT function and wake-up feature reduce

power consumption

Up to 0.5ms instruction cycle with 8MHz

system clock at V

All instructions in one or two machine

cycles

14-bit table read instruction

4-level subroutine nesting

Bit manipulation instruction

63 powerful instructions

Low voltage reset function

24-pin SKDIP/SOP package

HT48R10A-1

DD

=5V

November 29, 2000

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