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LC8740B2A

Specifications Absolute maximum ratingsROM [bits]112K×8RAM [bits]2048×9(Data), 704×10(Display), 1024×8(CGR)Operating supply voltage range VDD max [V]4.5 to 5.5Minimum cycle time [µs]212ns(14.15MHz) Bus cycle=71ns Internal oscillation circuitsMedium-speed RC,VCOExter...

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SeekIC No. : 004392443 Detail

LC8740B2A: Specifications Absolute maximum ratingsROM [bits]112K×8RAM [bits]2048×9(Data), 704×10(Display), 1024×8(CGR)Operating supply voltage range VDD max [V]4.5 to 5.5Minimum cycle...

LC8740B2A Data Sheet

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Part Number:
LC8740B2A
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



Specifications

Absolute maximum ratings
ROM [bits]112K×8
RAM [bits]2048×9(Data), 704×10(Display), 1024×8(CGR)
Operating supply voltage range VDD max [V]4.5 to 5.5
Minimum cycle time [µs]212ns(14.15MHz) Bus cycle=71ns
Internal oscillation circuitsMedium-speed RC,VCO
External oscillation circuitsLow speed crystal
Typical current drain typ [mA]-
Ports: Withstand voltage [V]VDD
Ports: Maximum current [mA]-
Ports: Number of pins: I-
Ports: Number of pins: O-
Ports: Number of pins: I/O49
Ports: Number of pins: Total49
Interrupts (internal)13
Interrupts (external)8
Serial I/OSynchronous: One 8-bit channel with automatic transfer support, Asynchronous/synchronous: Two 8-bit channels with bus support, UARTs (full duplex)
Maximum number of timers7
A/D converter8 bits × 8



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