HT45F43 datasheet(7/152 Pages) HOLTEK

7 / 152 page

Features

CPU Features

· Operating voltage:

fSYS= 32768Hz: 2.2V~5.5V

fSYS= 4MHz: 2.2V~5.5V

fSYS= 8MHz: 3.3V~5.5V

fSYS= 12MHz: 4.5V~5.5V

· Up to 0.33

ms instruction cycle with 12MHz system clock at VDD=5V

· TinyPower technology for low power operation

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

· Oscillator types:

- External Crystal - HXT

- External 32.768kHz Crystal - LXT

- 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

· Externally supplied system clock option

· All instructions executed in one or two machine Cycles

· Table read instructions

· 63 powerful instructions

· 6-level subroutine nesting

· Bit manipulation instruction

Peripheral Features

· Flash Program Memory: 2K

´15

· RAM Data Memory: 128

´8

· EEPROM Data Memory: 64

´8

· Watchdog Timer function

· Up to 22 bidirectional I/O lines

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

· Multiple pin-shared external interrupts

· Single 8-bit programmable Timer/Event Counter with overflow interrupt and Single 16-bit

programmable Timer/Event Counter with overflow interrupt function

· Dual Time-Base functions

· Serial Interfaces Module - SIM for SPI or I2C

· Dual Comparator functions (HT45F23/HT45F43) with tiny power consumption (HT45F43 only)

· Dual Operational Amplifiers functions (HT45F23/HT45F43) with tiny power consumption

(HT45F43 only)

· Operational Amplifier output to internal two channel 12-bit ADC function

· Up to 6 channel 12-bit ADC

· Up to 2 channel 8-bit PWM

HT45F23/HT45F43

8-Bit Flash MCU with Op Amps & Comparators

Rev. 1.20

September 15, 2011

HT45F43 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

HT45F43 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL