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INSTRUCTION
HM17CM256 is a dot-Matrix LCD drive IC with 82 commons (80 + 2 icons) and 384 segments (128 X RGB) drive ports for 256 colors driving.
This IC stores the serial or parallel BIT data transferred by the microcomputer on the built-in RAM (81,920 bits for graphic + 2048 bits for icons) and generates the signals to drive LCD panel.■ FEATURES
• 256 color bitmap LCD driver
• LCD drive outputs 128×RGB segments, 80 commons for graphic and 2 commons for icons
• Display RAM capacity 81,920bits (for graphic usage) 2,048bits (for icon usage)
• Gradation display 8 gradations can be selected from 32 gradations by PWM control
• Black/White display 82 × (128 × 3) bits display is possible
• 8 bit BUS interface directly connectable with 68 / 80 series CPU
• RAM data length 8 BIT / 16 BIT selectable
• Serial interface available
• Programmable duty / bias ratio with command
• Various instruction set
display data read/write, display ON/OFF, positive/negative display, page address set
display start line address set, partial display, bias select,
column address set, all display ON/OFF, boosting selection, n line inversion mode
read modified write, power save …
• Built-in voltage booster (programmable) : 7 × boosting
• Built-in voltage regulator
• Controllable contrast with built-in electric volume (128 steps)
• Low current consumption
• Logic supply 1.7V ~ 3.3V
• LCD drive supply 5.0V ~ 18.0V
• C-MOS silicon process
• Package bumped chip / bare chip -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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- Datasheet: Download HM1740AS7GS
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- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 11:12 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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