HD66421TB0 HITACHI [Hitachi Semiconductor], HD66421TB0 Datasheet - Page 43

• Manufacturer Part Number: HD66421TB0
• Description: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Absolute Maximum Ratings
Item
Power supply
voltage
Input voltage 1
Input voltage 2
Operating temperature
Storage temperature
Notes: 1
Preliminary
2
3
4
Applies to pins V1O, V2O, V3O, V4O and V5O
.Measured relative to GND
Applies to pins M/S, OSC, OSC1, OSC2, DB7 to DB0, RD, WR, CS, RS, RES, CL1, M, FLM
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
Vcc
VLCD
VT1
VT2
Topr
Tstg
Ratings
-0.3 to +7.0
-0.3 to +20.0
-0.3 to Vcc+0.3
-0.3 to VLCD+0.3
-40 to +85
-55 to +110
43
°C
Unit
V
V
V
V
°C
Notes
1
1, 2
1, 3
Rev. 1.1E '99.02.10
HD66421