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LC7940YD

Features: • 80 builtin LCD display drive circuits• 1/8 to l/128display duty cycle• Serial or 4bit parallel data input• Chip disable for low power dissipation for largesized panels• Bias supply voltags can be supplied externally• Operating supply voltage and ambi...

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SeekIC No. : 004392236 Detail

LC7940YD: Features: • 80 builtin LCD display drive circuits• 1/8 to l/128display duty cycle• Serial or 4bit parallel data input• Chip disable for low power dissipation for largesized p...

LC7940YD Data Sheet

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Part Number:
LC7940YD
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: 2025/1/11

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Product Details

Description



Features:

• 80 builtin LCD display drive circuits
• 1/8 to l/128display duty cycle
• Serial or 4bit parallel data input
• Chip disable for low power dissipation for largesized panels
• Bias supply voltags can be supplied externally
• Operating supply voltage and ambient temperature
- 2.7 to 5.5 V logic supply ( VDD) at Ta = 20 to +85°C
- 8 to 20V LCD supply (VDD VEE ) at Ta = 20 to +85 °C
• CMOS process
• 100pin flat plastic package


Pinout

Connection Diagram


Specifications

Parameter Symbol Ratings Unit
Logic supply voltge VDD  max
 0.3 to +7.0 V
LCD supply voltage, See Note below. VDD VEE max
0 to 22
 V
Input voltage VI max 0.3 to VDD + 03 V
Operating temperature Topr 20 to +85 °C
Storage temperature Tstg 40 to +125 °C



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