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M34280E1GP

Features: • Number of basic instructions ........................................... 62• Minimum instruction execution time ............................ .....8.0 ms (at f(XIN) = 4.0 MHz, system clock = f(XIN)/8, VDD=3.0 V)• Supply voltage ............................................

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SeekIC No. : 004404733 Detail

M34280E1GP: Features: • Number of basic instructions ........................................... 62• Minimum instruction execution time ............................ .....8.0 ms (at f(XIN) = 4.0 MHz,...

M34280E1GP Data Sheet

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Part Number:
M34280E1GP
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:

• Number of basic instructions ........................................... 62
• Minimum instruction execution time ............................ .....8.0 ms (at f(XIN) = 4.0 MHz, system clock = f(XIN)/8, VDD=3.0 V)
• Supply voltage ................................................................ 1.8 V to 3.6 V
• Subroutine nesting ......................................................... 4 levels
• Timer
   Timer 1 .............................................................................8-bit timer with a reload register and carrier wave output auto-control function
• Carrier wave output function (port CARR)
   f(XIN), f(XIN)/4, f(XIN)/8, f(XIN)/12
   f(XIN)/64, f(XIN)/96, "H" output fixed
• Logic operation function (XOR, OR, AND)
• RAM back-up function
• Key-on wakeup function (ports D7, E0E2, G0G3) ........ 8
• I/O port (ports D, E, G, CARR) .......................................... 16
• Oscillation circuit ..................................... .........................Ceramic resonance
• Watchdog timer
• Power-on reset circuit
• Voltage drop detection circuit .......................................... Typical:1.50 V 


Application

Various remote control transmitters


Pinout

Connection Diagram


Specifications



Symbol
Parameter
 Conditions
Ratings
Unit
VDD Supply voltage  
0.3 to 5
V
VI Input voltage  
0.3 to VDD+0.3
V
VO Output voltage  
0.3 to VDD+0.3
V
Pd Power dissipation Ta = 25
300
mW
Topr Operating temperature range  
-20 to 85
Tstg Storage temperature range  
40 to 125



Description

The 4280 Group is a 4-bit single-chip microcomputer designed with CMOS technology for remote control transmitters. The 4280 Group has 7 carrier waves and enables fabrication of 8 ´ 7 key matrix.




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