Dc characteristics – Rainbow Electronics W29C020C User Manual
Page 10
W29C020C
- 10 -
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Power Supply Voltage to V
SS
Potential
-0.5 to +7.0
V
Operating Temperature
0 to +70
°
C
Storage Temperature
-65 to +150
°
C
D.C. Voltage on Any Pin to Ground Potential Except A9
-0.5 to V
DD
+1.0
V
Transient Voltage (<20 nS ) on Any Pin to Ground Potential
-1.0 to V
DD
+1.0
V
Voltage on A9 and OE Pin to Ground Potential
-0.5 to 12.5
V
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
Operating Characteristics
(V
DD
= 5.0V
±
10
%
, V
SS
= 0V, T
A
= 0 to 70
°
C)
PARAMETER
SYM.
TEST CONDITIONS
LIMITS
UNIT
MIN.
TYP.
MAX.
Power Supply Current
I
CC
CE = OE = V
IL
, WE = V
IH
,
all DQs open
Address inputs = V
IL
/V
IH
,
at f = 5 MHz
-
-
50
mA
Standby V
DD
Current (TTL
input)
I
SB
1
CE = V
IH
, all DQs open
Other inputs = V
IL
/V
IH
-
2
3
mA
Standby V
DD
Current
(CMOS input)
I
SB
2
CE = V
DD
-0.3V, all DQs open
-
20
100
µ
A
Input Leakage Current
I
LI
V
IN
= GND to V
DD
-
-
10
µ
A
Output Leakage Current
I
LO
V
IN
= GND to V
DD
-
-
10
µ
A
Input Low Voltage
V
IL
-
-
-
0.8
V
Input High Voltage
V
IH
-
2.0
-
-
V
Output Low Voltage
V
OL
I
OL
= 2.0 mA
-
-
0.45
V
Output High Voltage
V
OH1
I
OH
= -400
µ
A
2.4
-
-
V
Output High Voltage
CMOS
V
OH2
I
OH
= -100
µ
A; V
CC
= 4.5V
4.2
-
-
V