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EM73PA88A

Features: • Operation voltage : 2.2V to 4.8V.• Clock source : Dual clock system. Low-frequency oscillator is 32 KHz Crystal or RC oscillator and high-frequency oscillator is a built-in internal oscillator (4.6 MHz).• Instruction set : 107 powerful instructions.• Instruction...

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SeekIC No. : 004336050 Detail

EM73PA88A: Features: • Operation voltage : 2.2V to 4.8V.• Clock source : Dual clock system. Low-frequency oscillator is 32 KHz Crystal or RC oscillator and high-frequency oscillator is a built-in i...

EM73PA88A Data Sheet

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Part Number:
EM73PA88A
Supply Ability:
5000

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

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Product Details

Description



Features:

• Operation voltage : 2.2V to 4.8V.
• Clock source : Dual clock system. Low-frequency oscillator is 32 KHz Crystal or RC oscillator and high-frequency oscillator is a built-in internal oscillator (4.6 MHz).
• Instruction set : 107 powerful instructions.
• Instruction cycle time : 1.7s for 4.6M Hz (high speed clock). 244s for 32768 Hz (low speed clock).
• ROM capacity : 16K x 8 bits.
• RAM capacity : 500 x 4 bits.
• Input port : 1 port (P0.0-P0.3), IDLE/STOP releasing function is available by mask option. (each input pin has a pull-up and pull-down resistor available by mask option).
• Bidrection port : 2 ports (P4, P8). IDLE/STOP release function for P8(0..3) is available by mask option.
• Built-in watch-dog-timer counter : It is available by mask option.
• 12-bit timer/counter : Two 12-bit timer/counters are programmable for timer, event counter and pulse width measurement mode.
• Built-in time base counter : 22 stages.
• Subroutine nesting : Up to 13 levels.
• Interrupt : External interrupt . . . . . . 2 input interrupt sources.
                                                         Internal interrupt . . . . . . 2 timer overflow interrupts, 1 time base interrupt.
                                                         1 speech interrupt.
• LCD driver : 64x16 dots, 1/16 duty, 1/5 bias with voltage multiplier.
• Sound effect : Tone generator and random generator.
• Speech synthesizer : 448K speech data ROM (use as 448K nibbles data ROM).
• PWM or current D/A : Output selection by mask option.
• Power saving function : SLOW, IDLE, STOP operation modes.
• Package type : Chip form 109 pins.
                          QFP form 160 pins (AQ).
                          QFP form 128 pins (BQ).


Pinout

Connection Diagram


Specifications

Items
Sym.
Ratings
Conditions
Supply Voltage VDD
-0.5V to 6V
  
Input Voltage VIN
-0.5V to VDD+0.5V
  
Output Voltage VO
-0.5V to VDD+0.5V
  
Power Dissipation PD
300mW
 TOPR=50
Operating Temperature TOPR
0 to 50
  
Storage Temperature TSTG
-55 to 125
  



Description

EM73PA88A is an advanced single chip CMOS 4-bit one-time programming (OTP) micro-controller. It contains 16K-byte ROM, 500-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/ counters for the kernel function. EM73PA88A also equipped with 6 interrupt sources, 3 I/O ports (including 1 input port and 2 bidirection ports), LCD display (64x16), built-in sound generator and speech synthesizer can direct drive speaker.

It's low power consumption and high speed feature are further strengten with DUAL, SLOW, IDLE and STOP operation mode for optimized power saving.




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