Rainbow Electronics HD44780 - Manual (Page 47)

HD44780U
47
Absolute Maximum Ratings*
Item Symbol Value Unit Notes
Power supply voltage (1) V
CC
–GND –0.3 to +7.0 V 1
Power supply voltage (2) V
CC
–V5 –0.3 to +13.0 V 1, 2
Input voltage Vt –0.3 to V
CC
+0.3 V 1
Operating temperature T
opr
–30 to +75
°
C
Storage temperature T
stg
–55 to +125
°
C 4
Note: * If the LSI is used above these absolute maximum ratings, it may become permanently damaged.
Using the LSI within the following electrical characteristic limits is strongly recommended for
normal operation. If these electrical characteristic conditions are also exceeded, the LSI will
malfunction and cause poor reliability.