hd66765 Renesas Electronics Corporation., hd66765 Datasheet - Page 2

• Manufacturer Part Number: hd66765
• Description: 396-channel Segment Driver With Internal Ram For 4096-color Displays - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66765
Type Number
Type Number
HD66765TB0
HCD66765BP
Various color-display control functions:
Low-power operation supports:
Built-in circuit for interfacing with the HD66764 common driver
Maximum 132RGB-by-176-dot display in combination with the HD66764 common driver
Internal RAM capacity: 34,848 bytes
396-segment liquid crystal display driver
n-raster-row AC liquid-crystal drive (C-pattern waveform drive)
Internal oscillation and hardware reset
Shift change of segment driver
4,096 out of 13,824 possible colors can be displayed at the same time (grayscale palette
included)
Vertical scroll display function in raster-row units
Vcc = 1.8 to 3.6 V (low-voltage range)
VLCD = 2.0 to 4.0 V (liquid crystal drive voltage)
Power-save functions such as the standby mode and sleep mode
Partial LCD drive of two screens in any position
Programmable drive duty ratios (1/16–1/176) and bias values (1/4–1/13) displayed on LCD
Maximum 12-times step-up circuit for liquid crystal drive voltage (HD66764)
Voltage followers to decrease direct current flow in the LCD drive bleeder-resistors
(HD66764)
128-step contrast adjuster (HD66764)
2
External Appearance
Bending TCP
Au-bump chip