SBN0064G
SBN0064G is Dot-matrix STN LCD 64-SEGMENT Driver manufactured by Avant.
Description
The SBN0064G is a 64-SEGMENT driver with 64-row x64 column (4096-bit) on-chip Display Data Memory. It is designed to be paired with the SBN6400G 64-MON driver to drive a STN LCD panel.
The on-chip Display Data Memory is for storing display data. Dot-matrix mapping method is used. A “0” stored in the Display Data Memory bit corresponds to an OFF-pixel on the LCD panel; a “1” stored in the Display Data Memory bit corresponds to an ON-pixel on the LCD panel.
Display on the LCD panel is controlled by a host microcontroller. The interface between the host microcontroller and the SBN0064G is posed of 8-bit, bi-directional data bus (DB0~DB7) and control signals R/W, E, and C/D.
The SBN0064G does not have oscillator circuit. It depends on the SBN6400G to supply clocks (CLK1, CLK2) and display control signals (CL, M, FRM).
1.2 Features
- 64-SEGMENT STN LCD driver.
- To be paired with the SBN6400G 64-MON Driver.
- On-chip Display Data Memory: 64-row x 64-column (totally 4096 bits).
- Dot-Matrix Mapping between the Display Data Memory bit and LCD pixel.
- External LCD bias.
- Display duty cycle: 1/32 ~1/64.
- Normal mapping or Inverted mapping between SEGMENT outputs and Display Data Memory column outputs.
- Easy interface with a 8-bit host microcontroller.
- 8-bit parallel data bus; READ/WRITE, Enable, and mand/Data control bus.
- Programmable internal registers: Display ON/OFF, Display Start Line, Page Address, Column Address, and Status.
- Display Data WRITE and display data READ.
- Operating voltage range (VDD): 2.7 ~ 5.5 volts.
- LCD bias voltage (VLCD=VDD
- V5): 13 volts (max).
- Negative power supply (VNEG=VDD-VEE): 16 volts (max).
- Operating temperature range: -20 to +75 °C.
- Storage temperature range: -55 to +125 °C.
2006 Apr 27
2 of 37 data sheet (v3.1)
Avant Electronics
Dot-matrix STN LCD 64-SEGMENT Driver with 64-row x 64-column Display Data Memory
1.3 Ordering information
Table 1 Ordering information
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