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HT48RA0A

Holtek Semiconductor Inc
Part Number HT48RA0A
Manufacturer Holtek Semiconductor Inc
Description 8-Bit OTP IR Remote Controller
Published Mar 26, 2005
Detailed Description Preliminary Features · · · · · · · · · · 8-Bit OTP IR Remote Controller · · · · · · · HT48RA0A Operating voltage: 2.2...
Datasheet PDF File HT48RA0A PDF File

HT48RA0A
HT48RA0A

Overview
Preliminary Features · · · · · · · · · · 8-Bit OTP IR Remote Controller · · · · · · · HT48RA0A Operating voltage: 2.
2V~3.
6V Ten bidirectional I/O lines Six schmitt trigger input lines One carrier output (1/2 or 1/3 duty) On-chip crystal and RC oscillator Watchdog timer 1K´14 program EPROM 32´8 data RAM Low voltage reset function Halt function and wake-up feature reduce power consumption 62 powerful instructions Up to 1ms instruction cycle with 4MHz system clock All instructions in 1 or 2 machine cycles 14-bit table read instructions One-level subroutine nesting Bit manipulation instructions 20-pin SOP package 24-pin SOP package General Description The HT48RA0A is an 8-bit high performance RISC-like microcontroller specifically designed for multiple I/O product applications.
The device is particularly suitable for use in products such as infrared remote controllers and various subsystem controllers.
A halt feature is included to reduce power consumption.
1 May 17, 2000 Prelimina...


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