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HT47C20

Features: ` Operating voltage: 2.4V~3.6V`Eight bidirectional I/O lines`Four input lines`One interrupt input` One 16-bit programmable timer/event counter with PFD (programmable frequency divider) function`On-chip crystal and RC oscillator for system clock`One 32.768kHz crystal oscillator for real t...

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SeekIC No. : 004366781 Detail

HT47C20: Features: ` Operating voltage: 2.4V~3.6V`Eight bidirectional I/O lines`Four input lines`One interrupt input` One 16-bit programmable timer/event counter with PFD (programmable frequency divider) fun...

HT47C20 Data Sheet

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Part Number:
HT47C20
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` Operating voltage: 2.4V~3.6V
` Eight bidirectional I/O lines
` Four input lines
` One interrupt input
` One 16-bit programmable timer/event counter with PFD (programmable frequency divider) function
` On-chip crystal and RC oscillator for system clock
` One 32.768kHz crystal oscillator for real time clock
` Watchdog timer
` 2K x 16 program memory ROM
` 64 x 8 data memory RAM
` One Real Time Clock (RTC)
` One 8-bit prescaler for RTC
` One buzzer output
` Halt function and wake-up feature reduce power consumption
` LCD bias C type
` OneLCDdriverwith20x3or19x4 segments
` One 38kHz or 40kHz IR carrier output (455kHz or 480kHz system clock only)
` Two channels RC type A/D converter
` Four-level subroutine nesting
` Bit manipulation instruction
` 16-bit table read instruction
` Up to 8.3s instruction cycle with 480kHz system clock
` All instructions in one or twomachinecycles
` 63 powerful instructions


Pinout

Connection Diagram


Specifications

Supply Voltage..............................-0.3V to 5.5V
Input Voltage.................VSS-0.3V to VDD+0.3V
Storage Temperature.................-50 to 125
Operating Temperature ..............-40 to 85

Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.


Description

The HT47C20 is an 8-bit high performance RISC-like microcontroller. Its single cycle instruction and two-stage pipeline architecture make high speed applications. The device is suited for use in multiple LCD low power applications among which are calculators, clock timers, games, scales, toys, thermometers, hygrometers, body thermometers, capacitor scaler, other hand held LCD products, and battery systems in particular.




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