
1 Meg x 4 EDO DRAM
D23.pm5 – Rev. 3/97
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1997, Micron Technology, Inc.
4
1 MEG x 4
EDO DRAM
OBSOLETE
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to V
SS
.................... -1V to +7V
Operating Temperature, T
A
(ambient) .......... 0
°
C to +70
°
C
Storage Temperature (plastic)....................-55
°
C to +150
°
C
Power Dissipation ............................................................. 1W
Short Circuit Output Current ..................................... 50mA
*Stresses greater than those listed under “Absolute Maxi-
mum Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation of the
device at these or any other conditions above those indi-
cated in the operational sections of this specification is not
implied. Exposure to absolute maximum rating conditions
for extended periods may affect reliability.
DC ELECTRICAL CHARACTERISTICS AND OPERATING CONDITIONS
(Notes: 1, 5, 6) (V
CC
= +5V
±
10%)
PARAMETER/CONDITION
Supply Voltage
Input High (Logic 1) Voltage, all inputs
Input Low (Logic 0) Voltage, all inputs
INPUT LEAKAGE CURRENT
Any input 0V
≤
V
IN
≤
V
CC
+ 1 (All other pins not under test = 0V)
OUTPUT LEAKAGE CURRENT (DQ is disabled; 0V
≤
V
OUT
≤
5.5V)
OUTPUT LEVELS
High Voltage (I
OUT
= -5mA)
Low Voltage (I
OUT
= 4.2mA)
SYMBOL
V
CC
V
IH
V
IL
MIN
4.5
2.4
-1.0
MAX
5.5
V
CC
+1
0.8
UNITS
V
V
V
NOTES
I
I
-2
-10
2.4
2
10
μ
A
μ
A
V
V
I
OZ
V
OH
V
OL
0.4
PARAMETER/CONDITION
STANDBY CURRENT: (TTL)
(RAS# = CAS# = V
IH
)
STANDBY CURRENT: (CMOS)
(RAS# = CAS# = other inputs = V
CC
-0.2V)
SYMBOL
I
CC
1
-6
2
UNITS
mA
NOTES
I
CC
2
I
CC
2
(L only)
1
mA
μ
A
200
OPERATING CURRENT: Random READ/WRITE
Average power supply current
(RAS#, CAS#, address cycling:
t
RC =
t
RC [MIN])
OPERATING CURRENT: EDO PAGE MODE
Average power supply current
(RAS# = V
IL
, CAS#, address cycling:
t
PC =
t
PC [MIN])
REFRESH CURRENT: RAS#-ONLY
Average power supply current
(RAS# cycling, CAS# = V
IH
:
t
RC =
t
RC [MIN])
REFRESH CURRENT: CBR
Average power supply current
(RAS#, CAS#, address cycling:
t
RC =
t
RC [MIN])
REFRESH CURRENT: Extended (L version only)
Average power supply current during Extended Refresh:
CAS# = 0.2V or CBR cycling; RAS# =
t
RAS (MIN); WE# = V
CC
-0.2V;
A0-A9 and D
IN
= V
CC
-0.2V or 0.2V (D
IN
may be left open);
t
RC = 125
μ
s (1,024 rows at 125
μ
s = 128ms)
I
CC
3
110
mA
3
I
CC
4
80
mA
3
I
CC
5
110
mA
3
I
CC
6
110
mA
3, 4
I
CC
7
(L only)
300
μ
A
3, 4,
23
MAX