ra8825 RAIO Technology Inc., ra8825 Datasheet - Page 6

• Manufacturer Part Number: ra8825
• Description: 128x33 Dot Matrix Lcd Driver
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.1
5-4 Misc.
RAiO TECHNOLOGY INC.
EL_CHRG
EL_DCHG
TEST[2..0]
Pin Name
S[1:0], FG
KST[3..0]
KIN[4..0]
GNDP
IO[7..0]
VDDP
GND
VDD
RST
I/O
I/O
P
P
O
O
O
I
I
I
I
VDD Power
Ground
Key Data Input
Connect these pins to VDD for unused.
General Purpose I/O
EL Charge Signal
EL Discharge Signal
Reset
This is Reset signal and active low,
Test Pins
These pins must contact to GND for normal mode.
Test Pins
These pins must keep NC for normal mode.
Key Strobe Output
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Description
128x33 Graphic LCD Driver
www.raio.com.tw
RA8825