NJU6818
NJU6818 is 80 COMMON x 104 RGB LCD DRIVER manufactured by New Japan Radio.
DESCRIPTION
The NJU6818 is an 80MON x 104RGB LCD driver for 4,096-color STN display. It contains mon drivers, RGB drivers, a serial and a parallel MPU interface circuit, an internal LCD power supply, grayscale palettes and 99,840-bit display data RAM. The segment drivers for RGB (Red, Green, Blue) independently produce optimum 16 grayscales from a built-in 32-grayscale palette, and the LSI achieves 4,096 colors (16x16x16).
In addition, the NJU6818 operates with a low voltage of 1.7V and a low operating current, therefore it is ideally suited for battery-powered handheld applications.
PACKAGE
BUMP CHIP
! FEATURES
# 4,096-color STN LCD driver
# Built-in LCD Drivers
: 80-mon Drivers x 104RGB Drivers (312-segment Drivers in B&W)
# Built-in Display Data RAM (DDRAM) : 99,840 bits for Graphic Display
# Programmable Display Mode
- Variable 16-grayscale Mode
: 4,096 Colors
- Variable 8-grayscale Mode
: 256 Colors
- Fixed 8-grayscale Mode
: 256 Colors
- B&W Mode
: Black & White
# 8-/16-bit Parallel Interface Selectable
# 8-/16-bit Bus Length for Display Data Selectable
# 3-/4-line Serial Interface Selectable
# Programmable Duty Ratio and Bias Ratio
# Programmable Internal Voltage Booster : Maximum 6 times
# Programmable Contrast Control
: 128-step Electrical Variable Resistor (EVR)
# Various Useful Instructions
# Chip Identification (ID) Function
# Low Operating Current # Low Logic Voltage
: 450u A Typical at VDD=3V, 4-time Boost, Checker Flag Display : 1.7V to 3.3V
# Wide LCD Voltage Range
: 5.0V to 18.0V
# C-MOS Technology
# Slim Chip for COG
# Package
: Bump Chip / TCP
Ver.2004-01-06
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