Description
Name I/O
Function
SDA I/O 2-line serial data input and output.Open-Drain, and a pull-up resistor on board is needed.SCL I 2-line serial clock input
CMOS input, do not need a pull-up resistor.VSS I GND
VDD I Power
VLCD I Set LCD bias voltage.It can be directly tied to VDD, and then you can adjust the
internal LCD bias voltage by setting the registor EV[3:0].allseg I Seg-Mode selection
1: 96-Seg-Mode; Normal mode.0: 48-Seg-Mode; Only outward 48 segs can be used, but ITO pitch ca
Features
- s.
- Fixed 1/4 duty mode, Up to 384 dots.
- Low power consumption design, 6uA
current at typical condition.
- Built-in OSC Circuit.
- Internal LCD Contrast control Circuit.
- Integrated Power-on Reset Circuit.
- No external component required.
- Interface: 2 wire serial interface.
- Compatable with TTL/CMOS.
- High EMC immunity.