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LC74789

Features: • Display format: 24 characters by 12 rows (Up to 288 characters)• Character format: 12 (horizontal) ´ 18 (vertical) dots• Character sizes: Three sizes each in the horizontal and vertical directions• Characters in font: 256 (254 characters, one spacing chara...

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SeekIC No. : 004392021 Detail

LC74789: Features: • Display format: 24 characters by 12 rows (Up to 288 characters)• Character format: 12 (horizontal) ´ 18 (vertical) dots• Character sizes: Three sizes each in the ...

LC74789 Data Sheet

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Part Number:
LC74789
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:

• Display format: 24 characters by 12 rows (Up to 288 characters)
• Character format: 12 (horizontal) ´ 18 (vertical) dots
• Character sizes: Three sizes each in the horizontal and vertical directions
• Characters in font: 256 (254 characters, one spacing character, and one transparent spacing character)
• Initial display positions: 64 horizontal positions and 64 vertical positions
• Blinking: Specifiable in character units
• Blinking types: Two periods supported: About 1.0 second and about 0.5 second
• Blanking: Over the whole font (12 ´ 18 dots)
• Background color: 8 colors (internal synchronization mode): 2fSC and 4fSC
• Line background color
- Can be set for 3 lines
- Line background color: 8 colors (internal synchronization mode): 2fSC and 4fSC
• External control input: 8-bit serial input format
• On-chip sync separator circuit
• Video outputs: NTSC, PAL, PAL-N, PAL-M, NTSC 4.43, and PAL60 format composite video outputs
• Package
- 24-pin plastic DIP-24S (300 mil)
- 24-pin plastic MFP-24 (375 mil)
- 24-pin plastic MFP-24S (300 mil)




Pinout

Connection Diagram




Specifications

Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
 VDD1 and VDD2
VSS0.3 to VSS+6.5
V
Maximum input voltage
VIN max
All input pins
VSS0.3 to VDD+0.3
V
Maximum output voltage
VOUT max
 HFTONOUT, SYNCJDG, and SEPOUT
VSS0.3 to VDD+0.3
V
Allowable power dissipation
Pd max
Ta = 25°C
350
mW
Operating temperature
Topr
30 to +70
°C
Storage temperature
Tstg
40 to +125
°C





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