ST
Sitronix
ST8011
120 Output LCD Segment driver IC
V1.1 1/
18
2003/11/12
DESCRIPTION
The ST8011 is a 120-output segment driver IC suitable for driving small/medium scale dot matrix LCD panels, and is
used in PDA or electronic dictionary . The ST8011 is good as a segment driver, and it can create a low power
consuming, high-resolution LCD.
FEATURES
Number of LCD drive outputs: 120
Supply voltage for LCD drive: Max +16V
Supply voltage for the logic system: +2.5 to +5.5 V
Low power consumption
Package: 136-pin COB.
(Segment mode)
Shift clock frequency
- 20 MHz (MAX.): V
DD
= +5.0 0.5 V
- 15 MHz (MAX.): V
DD
= +3.0 to + 4.5 V
- 12 MHz (MAX.): V
DD
= +2.5 to + 3.0 V
Adopts a data bus system
4-bit parallel / serial input modes are selectable with a mode (P/S) pin
Automatic transfer function of an enable signal
Automatic counting function which, in the chip selection mode, causes the internal clock to be stopped by
automatically counting 120 bits of input data
Line latch circuits are reset when XDISPOFF active
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