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EM73982

Features: • Operation voltage : 2.4V to 5.5V.• Clock source : Single clock system for both RC and Crystal are available by mask option. External clock and internal clock are available by mask option.• Oscillation frequency : 480K, 1M, 2M and 4M Hz are available by mask option....

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SeekIC No. : 004336041 Detail

EM73982: Features: • Operation voltage : 2.4V to 5.5V.• Clock source : Single clock system for both RC and Crystal are available by mask option. External clock and internal clock are available by...

EM73982 Data Sheet

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Part Number:
EM73982
Supply Ability:
5000

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

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Upload time: 2024/9/16

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Product Details

Description



Features:

• Operation voltage : 2.4V to 5.5V.
• Clock source : Single clock system for both RC and Crystal are available by mask option.
                          External clock and internal clock are available by mask option.
• Oscillation frequency : 480K, 1M, 2M and 4M Hz are available by mask option.
• Instruction set : 109 powerful instructions.
• Instruction cycle time : Up to 2us for 4 MHz.
• ROM capacity : 16384 X 8 bits.
• RAM capacity : 372 X 4 bits.
• Input port : 1 port (P0.0-P0.3) and sleep/hold releasing function are available by mask option. (each input pin is pull-up and pull-down resistor available by mask option).
• Bidirection port : 2 ports (P4, P8). P4.0 and SOUND is available by mask option. P8(0..3) and sleep/ hold releasing function are available by mask option.
• 12-bit timer/counter : Two 12-bit timer/counters are programmable for timer, event counter and pulse width measurement.
• Built-in time base counter : 22 stages.
• Subroutine nesting : Up to 13 levels.
• Interrupt : External . . . . . 1 input interrupt sources.
                   Internal . . . . . . 2 Timer overflow interrupts.
                                           1 Time base interrupt.
                                           1 Speech ending interrupt.
• LCD driver : 40 X 8 dots, 1/8 duty, LCD bias is 1/4 and modified 1/4 available by mask option, LCD bias resistor is 20K X 5 and 10K X 5 available by mask option.
• Sound effect : Tone generator, random generator and volume control.
• Speech synthesizer : Speech data ROM . . 24K bytes.
                                   Sample rate . . . . . . . 4K, 5K, 8K, 10K, 12K, 15K, 20K programmable.
• Power saving function : Sleep mode and Hold mode.
• Package type : EM73982H Chip form 68 pins.


Specifications

Item
Symbol
Rating
Condition
Supply Voltage
VDD
-0.5V+6V
Input Voltage
VIN
-0.5V to VDD+0.5V
Output Voltage
VO
-0.5V to VDD+0.5V
Power Dissipation
PD
300mW
Ta = 25°C
Operating Temperature
Topr
0 to 50
Storage Temperature
Tstg
-55 to 125



Description

EM73982 is an advanced single chip CMOS 4-bit micro-controller. It contains 16K-byte ROM, 372-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/counters for the kernal function. EM73982 also contains 5 interrupt sources, 3 I/O ports (including 1 input port and 2 bidirection ports), LCD display (40x8), built-in sound generator and speech synthesizer.

Except low-power consumption and high speed, EM73982 also have a sleep mode for power saving function. EM73982 is suitable for appliaction in many fields, for example : family appliance, consumer products, hand held games and the toy controller ... etc.




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