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HT47C20L

Features: ` Operating voltage: 1.2V~2.2V`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 32768Hz crystal oscillator`Watchdog timer`2Kx 16 program memory ROM`64x 8 data memory R...

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SeekIC No. : 004366783 Detail

HT47C20L: Features: ` Operating voltage: 1.2V~2.2V`Eight bidirectional I/O lines`Four input lines`One interrupt input`One 16-bit programmable timer/event counter with PFD (programmable frequency divider) func...

HT47C20L Data Sheet

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Part Number:
HT47C20L
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: 1.2V~2.2V
`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 32768Hz crystal oscillator
`Watchdog timer
`2Kx 16 program memory ROM
`64x 8 data memory RAM
`One real time clock (RTC)
`One 8-bit prescaler for real time clock
`One buzzer output
`One low voltage detector
`One low voltage reset circuit
`Halt function and wake-up feature reduce power consumption
`LCD bias C type
`One LCD driver with 20x 2 or 20x 3 or 19x 4 segments
`Two channels RC type A/D converter
`Four-level subroutine nesting
`Bit manipulation instruction
`16-bit table read instruction
`Up to 122s instruction cycle with 32768Hz system clock
`All instructions in one or twomachinecycles
`63 powerful instructions




Pinout

Connection Diagram




Specifications

Supply Voltage.............................-0.3V to 2.5V
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 MaximumRatings "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 HT47C20L 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 system in particular.






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