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HT46R0662G

Enhanced A/D Type 8-Bit OTP MCU with OPA

Holtek Semiconductor 

HT46R064G/065G/0662G

Enhanced A/D Type 8-Bit OTP MCU with OPA

Features

CPU Features

· Operating voltage:

fSYS= 4MHz: 2.2V~5.5V

fSYS= 8MHz: 3.3V~5.5V

fSYS= 12MHz: 4.5V~5.5V

· Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V

· Oscillator types:

External high freuency Crystal -- HXT

External RC -- ERC

Internal RC -- HIRC

External low frequency crystal -- LXT

· Four operational modes: Normal, Slow, Idle, Sleep

· Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components

· Watchdog Timer function

· LIRC oscillator function for watchdog timer

· All instructions executed in one or two instruction cycles

· Table read instructions

· 63 powerful instructions

· Up to 6-level subroutine nesting

· Bit manipulation instruction

· Low voltage reset function

· Wide range of available package types

Peripheral Features

· Program Memory: 1K x 14 ~ 4K x 15

· Data Memory: 64 x 8 ~ 224 x 8

· Up to 42 bidirectional I/O lines

· Up to 8 channel 12-bit ADC

· Up to 2 channel 8-bit PWM

· Software controlled 4-SCOM lines LCD driver with 1/2 bias

· External interrupt input shared with an I/O line

· Up to two 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler

· Time-Base function

· Programmable Frequency Divider -- PFD

· Two integrated operational amplifiers with interrupt function -- one with programmable gain

control

· Single comparator with interrupt and low power consumption

Rev. 1.00

6

March 3, 2011

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