HT48R05A1 Holtek, HT48R05A1 Datasheet
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HT48R05A1
Manufacturer Part Number
HT48R05A1
Description
SOP-18
Manufacturer
Holtek
Datasheet
1.HT48R05A1.pdf
(44 pages)
Specifications of HT48R05A1
Date_code
10+
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
remote controllers, fan/light controllers, wash-
ing machine controllers, scales, toys and vari-
Operating voltage:
f
f
13 bidirectional I/O lines
An interrupt input shared with an I/O line
8-bit programmable timer/event counter with
overflow interrupt and 8-stage prescaler
On-chip crystal and RC oscillator
Watchdog Timer
512´14 program memory PROM
32´8 data memory RAM
Buzzer driving pair and PFD supported
HALT function and wake-up feature reduce
power consumption
SYS
SYS
=4MHz: 3.3V~5.5V
=8MHz: 4.5V~5.5V
8-Bit OTP Microcontroller
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ous subsystem controllers. A HALT feature is
included to reduce power consumption.
The program and option memories can be elec-
trically programmed, making the microcontrol-
ler suitable for use in product development.
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
Two-level subroutine nesting
Bit manipulation instruction
63 powerful instructions
Low voltage reset function
16-pin SSOP package
18-pin DIP/SOP package
HT48R05A-1
DD
=5V
November 29, 2000