HT45F12(2012) データシートの表示（PDF） - Holtek Semiconductor

部品番号

コンポーネント説明

メーカー

HT45F12
(Rev.:2012)

8-Bit Flash MCU with Op Amps & Comparators

Holtek Semiconductor 

HT45F12

8-Bit Flash MCU with Op Amps & Comparators

Features

CPU Features

• Operating voltage:

♦♦ fSYS = 910kHz: 2.2V~5.5V

♦♦ fSYS = 2MHz: 2.2V~5.5V

♦♦ fSYS = 4MHz: 2.2V~5.5V

♦♦ fSYS = 8MHz: 3.3V~5.5V

♦♦ fSYS = 12MHz: 4.5V~5.5V

• Tiny Power technology for low power operation

• Power down and wake-up functions to reduce power consumption

• Oscillator types:

♦♦ External Crystal – HXT

♦♦ External RC – ERC

♦♦ Internal RC – HIRC

♦♦ Internal 32kHz RC – LIRC

• Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP

• Fully integrated internal 32kHz, 910kHz, 2MHz, 4MHz and 8MHz oscillator requires no external

components

• All instructions executed in one or two instruction cycles

• Table read instructions

• 63 powerful instructions

• 4-level subroutine nesting

• Bit manipulation instruction

Peripheral Features

♦♦ Flash Program Memory:1K×15

♦♦ RAM data memory:64×8

♦♦ EEPROM Memory:32×8

♦♦ Watchdog Timer function

♦♦ Up to 18 bidirectional I/O lines

♦♦ Multiple pin-shared external interrupts

♦♦ Single 8-bit programmable Timer/Event Counter with overflow interrupt

♦♦ Dual Time-Base functions

♦♦ Dual Comparator functions

♦♦ Dual Operational Amplifiers functions

♦♦ PFD/Buzzer for audio frequency generation

♦♦ Internal 2.4V/3.3V LDO

♦♦ Low voltage reset function

♦♦ Package: 16-pin NSOP, 20-pin SSOP

Rev. 0.00

6

September 26, 2012

Share Link: