AT27C1024
DC and AC Operating Conditions for Read Operation
AT27C1024
-45
Operating
Temperature
(Case)
V
CC
Power Supply
Com.
Ind.
0°C - 70°C
-40°C - 85°C
5V
±
10%
-55
0°C - 70°C
-40°C - 85°C
5V
±
10%
-70
0°C - 70°C
-40°C - 85°C
5V
±
10%
-90
0°C - 70°C
-40°C - 85°C
5V
±
10%
-12
0°C - 70°C
-40°C - 85°C
5V
±
10%
-15
0°C - 70°C
-40°C - 85°C
5V
±
10%
DC and Operating Characteristics for Read Operation
Symbol
I
LI
I
LO
IPP1
(2)
I
SB
I
CC
V
IL
V
IH
V
OL
V
OH
Note:
Parameter
Input Load Current
Output Leakage Current
V
PP(1))
Read/Standby Current
V
CC(1)
Standby Current
V
CC
Active Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
I
OL
= 2.1 mA
I
OH
= -400
µA
2.4
Condition
V
IN
= 0V to V
CC
V
OUT
= 0V to V
CC
V
PP
= V
CC
I
SB1
(CMOS), CE = V
CC
±
Min
Max
±
1
±
5
10
Units
µA
µA
µA
µA
mA
mA
V
V
V
V
0.3V
100
1
30
-0.6
2.0
0.8
V
CC
+ 0.5
0.4
I
SB2
(TTL), CE = 2.0 to V
CC
+ 0.5V
f = 5 MHz, I
OUT
= 0 mA, CE = V
IL
1. V
CC
must be applied simultaneously or before V
PP
, and removed simultaneously or after V
PP
.
2. V
PP
may be connected directly to V
CC
, except during programming. The supply current would then be the sum of I
CC
and
I
PP
.
AC Characteristics for Read Operation
AT27C1024
-45
Symbol Parameter
t
ACC(3)
t
CE(2)
t
OE(2)(3)
t
DF(4)(5)
t
OH
Notes:
Address to
Output Delay
CE to Output
Delay
OE to Output
Delay
OE or CE High to Output Float,
whichever occurred first
Output Hold from
Address, CE or OE,
whichever occurred first
2, 3, 4, 5. - see AC Waveforms for Read Operation.
7
Condition
CE = OE
= V
IL
OE = V
IL
CE = V
IL
-55
-70
-90
-12
-15
Min Max Min Max Min Max Min Max Min Max Min Max Units
45
45
20
20
7
55
55
25
25
7
70
70
25
25
0
90
90
30
30
0
120
120
35
30
0
150
150
50
40
ns
ns
ns
ns
ns
4
ATMEL [ ATMEL CORPORATION ]
