ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Rating
Symbol
Conditions
Value
Unit
Voltage on any pin relative to Vss
Vt
Ta=25°C
-1.0 ~ +7.0
V
Short circuit output current
Ios
Ta=25°C
50
mA
Power dissipation
PD
Ta=25°C
1.5
W
Operrating temperrature
Topr
0 ~ +70
°C
Storage temperature
Tstg
-55 ~ +150
°C
Recommended Operating Conditions
Parameter
Supply voltage
Input high voltage
Input low voltage
Symbol
Vcc
Vss
VIH
VIL
Conditions
Min. Typ.
4.5 5.0
0
0
2.4
-1.0
(Ta=0°Cto 70°C)
Max. Unit
5.5
V
0
V
6.5
V
0.8
V
Capacitance
Parameter
Input capacitance (A0~A8)
Input capacitance (RAS,LCAS,UCAS,WE,OE)
Input / output capacitance (DQ0~DQ15)
Symbol
CIN1
CIN2
CI/0
(Vcc=5V±10%,Ta=25°C,f=1MHz)
Conditions Typ. Max. Unit
8
pf
8
pf
9
pf