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EM78568

Features: ‧Operating voltage : 2.2V∼5.5V‧16k x 13 program ROM‧0.5k x 8 on chip data RAM‧Up to 36 bi-directional tri-state I/O ports‧16 level stack for subroutine nesting‧8-bit real time clock/counter (TCC)‧two 8-bit counters : COUNTER1 and COUNTER2&#...

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SeekIC No. : 004336054 Detail

EM78568: Features: ‧Operating voltage : 2.2V∼5.5V‧16k x 13 program ROM‧0.5k x 8 on chip data RAM‧Up to 36 bi-directional tri-state I/O ports‧16 level stack for subroutine ...

EM78568 Data Sheet

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Part Number:
EM78568
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/24

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Product Details

Description



Features:

‧Operating voltage : 2.2V∼5.5V
‧16k x 13 program ROM
‧0.5k x 8 on chip data RAM
‧Up to 36 bi-directional tri-state I/O ports
‧16 level stack for subroutine nesting
‧8-bit real time clock/counter (TCC)
‧two 8-bit counters : COUNTER1 and COUNTER2
‧On-chip watchdog timer (WDT)
‧99.9% single instruction cycle commands
‧Four modes (Main clock can be programmed from 447.829k to 17.913MHz generated by internal PLL)
‧Input port interrupt function
‧8 interrupt source , 4 external , 4 internal
‧Dual clocks operation (Internal PLL main clock , External 32.768KHz)



Application

FRS (Family Radio Systems) and other wireless portable products


Pinout

Connection Diagram


Specifications

RATING
SYMBOL
VALUE
UNIT
DC SUPPLY VOLTAGE
VDD
-0.3 To 6
V
INPUT VOLTAGE
Vin
-0.5 to VDD +0.5
V
OPERATING TEMPERATURE RANGE
Ta
-30 to 70



Description

The EM78568 is an 8-bit RISC type microprocessor with low power, high speed CMOS technology. This integrated single chip has an on_chip watchdog timer (WDT), program ROM, data RAM, LCD driver, programmable real time clock/counter, internal interrupt, power down mode, built-in 8-bit D/A converter, 5-bit Comparator, DAC tone generator, CTCSS analog circuit, programming dual tone generator and tri-state I/O.




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