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HL15703

Features: • LCD display ..................................... 57 segments x 3 commons1/3 duty - 1/2 bias1/3 duty - 1/3 bias• Key scan ............................................ Maximum 30 keys Input 5 pins, Output 6 pins• Power down mode ............................. Sleep mode...

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SeekIC No. : 004362880 Detail

HL15703: Features: • LCD display ..................................... 57 segments x 3 commons1/3 duty - 1/2 bias1/3 duty - 1/3 bias• Key scan ............................................ Maximum...

HL15703 Data Sheet

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Part Number:
HL15703
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• LCD display ..................................... 57 segments x 3 commons
1/3 duty - 1/2 bias
1/3 duty - 1/3 bias
• Key scan ............................................ Maximum 30 keys
                                                               Input 5 pins, Output 6 pins
• Power down mode ............................. Sleep mode and all segments off mode
• Port
                                                               Output .................................................. 4 pins
                                                               ( Including the LCD segment port )
• Serial I/O .............................................. Data transfer and receive
• Power on reset ..................................... Supply voltage detection ( SVD )
• RC oscillator
• Package ............................................... 80QFP


Pinout

Connection Diagram


Specifications

Parameter Symbol Condition Rating unit
Maximum supply voltage VDD max VDD -0.3 to +7.0
 V
Input voltage Vin1 CE,SCK,SI,RES -0.3 to +7.0 V
Vin2 OSC,KIN1 to KIN5, TEST,VCL1,2 -0.3 to VDD+0.3 V
Output voltage Vout1 SO -0.3 to +7.0 V
Vout2 OSC, SEG1 to SEG57, COM1 to
COM3, KS1 to KS6, P1 to P4		 -0.3 to VDD+0.3 V
Output current Iout1 SEG1 to SEG57 300 uA
Iout2 COM1 to COM3 3 mA
Iout3 KS1 to KS6 1 mA
Iout4 P1 to P4 5 mA
Allowable power dissipation Pd max Ta = 85.. 200 mW
Operating temperature Topr
   -40 to +85 ..
Storage temperature Tstg   -55 to +125 ..



Description

The HL15703 is 1/3 duty LCD display driver. It can drive directly maximum 171 segments. Also it has four general purpose output ports and a key scan function that accepts input from up to 30 keys.


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