hd66420 Renesas Electronics Corporation., hd66420 Datasheet - Page 48

• Manufacturer Part Number: hd66420
• Description: Ram-provided 160 Channel 4-level Grey Scale Driver For Dot Matrix Graphics Lcd
• Manufacturer: Renesas Electronics Corporation.

HD66420
Absolute Maximum Ratings
Item
Power Supply
voltage
Input voltage 1
Input voltage 2
Operation temperature
Storage temperature
Notes: 1. Measured relative to GND
48
2. Applies to pins M/S, OSC, OSC1, OSC2, DB7 to DB0, RD, WR, CS, RS, RES, CL1, M, FLM
3. Applies to pins V1O, V2O, V3O, V4O and V5O
4. If the LSI is used beyond its absolute maximum rating, it may be permanently damaged.
It should always be used within the limits of its electrical characteristics to prevent malfunction or
unreliability.
Logic circuit
LCD drive circuit
Symbol
V
VLCD
VT1
VT2
T
T
opr
stg
CC
Ratings
–0.3 to +7.0
–0.3 to +15.0
–0.3 to V
0.3 to VLCD + 0.3
–40 to +85
–55 to +110
CC
+ 0.3
Unit
V
V
V
V
C
C
Notes
1
1, 2
1, 3