EM78569

Features: ` Operating voltage : 2.2V~5.5V at main CLK less then 3.58MHz.` 16k x 13 on chip Program ROM.` 1k x 8 on chip data RAM` Up to 51 bi-directional tri-state I/O ports(22 pin shared with LCD)` 12 level stack for subroutine nesting` 8-bit real time clock/counter (TCC)` Two 8-bit counters : CO...

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EM78569 Picture
SeekIC No. : 004336055 Detail

EM78569: Features: ` Operating voltage : 2.2V~5.5V at main CLK less then 3.58MHz.` 16k x 13 on chip Program ROM.` 1k x 8 on chip data RAM` Up to 51 bi-directional tri-state I/O ports(22 pin shared with LCD)`...

floor Price/Ceiling Price

Part Number:
EM78569
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: 2024/2/22

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Product Details

Description



Features:

` Operating voltage : 2.2V~5.5V at main CLK less then 3.58MHz.
` 16k x 13 on chip Program ROM.
` 1k x 8 on chip data RAM
` Up to 51 bi-directional tri-state I/O ports(22 pin shared with LCD)
` 12 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
`  Three modes (Main clock can be programmed from 447.829k to 17.9MHz generated by internal PLL)
` 8 level Normal mode frequency : 447.8K , 895.7K , 1.79M , 3.58M , 7.16M , 10.75M , 14.3M , 17.9MHz.
` Input port interrupt function
` 10 interrupt source , 4 external , 6 internal
` Dual clocks operation (Internal PLL main clock , External 32.768KHz)



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 0 to 70



Description

The EM78569 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 three-wire SPI, dual PWM(Pulse Width Modulation), 10-bit A/D converter, 10-bit DA converter and tri-state I/O.




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