Dc characteristics – Rainbow Electronics W49F020 User Manual
Page 10
Preliminary W49F020
- 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 OE
-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 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.
DC 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
- 25 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
Other inputs = V
DD
-0.3V/GND
- 20 100
µ
A
Input Leakage
Current
I
LI
V
IN
= GND to V
DD
- - 10
µ
A
Output Leakage
Current
I
LO
V
OUT
= GND to V
DD
- - 10
µ
A
Input Low Voltage
V
IL
- -0.3
-
0.8
V
Input High Voltage
V
IH
- 2.0
-
V
DD
+0.5
V
Output Low Voltage
V
OL
I
OL
= 2.1 mA
-
-
0.45
V
Output High Voltage
V
OH
I
OH
= -0.4 mA
2.4
-
-
V