HT46R01T3/HT48R01T3
8-Bit OTP MCU with RF Transmitter
Features
MCU Features
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MCU Operating voltage:
f
SYS
= 4MHz: 2.2V~3.6V
f
SYS
= 8MHz: 3.0V~3.6V
Power Down modes and wake-up functions to reduce power consumption
Oscillator types
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External high frequency Crystal
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External RC
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Internal RC
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External low frequency crystal
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Watchdog Timer Internal RC Oscillator
Three operational modes: Normal, Slow, Sleep
Fully integrated internal 4MHz, 8MHz oscillator requires no external components
OTP Program Memory: 1K´15
RAM Data Memory: 96´8
Watchdog Timer function
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
6-level subroutine nesting
Bit manipulation instruction
Low voltage reset function
16-pin NSOP package type
Up to 8 bidirectional I/O lines
4 channel 12-bit ADC
1 channel 8-bit PWM
External interrupt input shared with an I/O line
Two 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler
Time-Base function
Programmable Frequency Divider - PFD
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RF Transmitter Features
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Complete UHF ASK/OOK transmitter
Frequency range 300MHz to 450MHz
Data rates more than 10k bps
Output Power up to 10dBm
Low voltage operation - down to 2.2V
Data tracking function for power saving
Reference clock output for MCU IRC clock synchronisation
Rev. 1.30
1
November 23, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
