W27C512
READ OPERATION DC CHARACTERISTICS
(V
CC
= 5.0V
±5%,
T
A
= 0 to 70° C)
PARAMETER
Input Load Current
Output Leakage Current
Standby V
CC
Current
(TTL input)
Standby V
CC
Current
(CMOS input)
V
CC
Operating Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
SYM.
I
LI
I
LO
I
SB
I
SB1
I
CC
V
IL
V
IH
V
OL
V
OH
CONDITIONS
MIN.
V
IN
= 0V to V
CC
V
OUT
= 0V to V
CC
CE = V
IH
CE = V
CC
±0.3V
CE = V
IL
I
OUT
= 0 mA, f = 5 MHz
-
-
I
OL
= 2.1 mA
I
OH
= -0.4 mA
-5
-10
-
-
-
-0.3
2.2
-
2.4
LIMITS
TYP.
-
-
-
5
-
-
-
-
-
UNIT
MAX.
5
10
1.0
100
30
0.8
V
CC
+0.5
0.45
-
µA
µA
mA
µA
mA
V
V
V
V
READ OPERATION AC CHARACTERISTICS
(V
CC
= 5.0V
±5%,
T
A
= 0 to 70° C)
PARAMETER
SYM.
W27C512-45
MIN.
MAX.
-
45
45
20
20
-
W27C512-70
MIN.
70
-
-
-
-
0
MAX.
-
70
70
30
30
-
W27C512-90
MIN.
90
-
-
-
-
0
MAX.
-
90
90
40
30
-
W27C512-12
MIN.
120
-
-
-
-
0
MAX.
-
120
120
55
30
-
UNIT
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
OE
/VPP High to High-Z Output
T
RC
T
CE
T
ACC
T
OE
T
DF
T
OH
45
-
-
-
-
0
nS
nS
nS
nS
nS
nS
Output Hold from Address Change
Note: V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
.
DC PROGRAMMING CHARACTERISTICS
(V
CC
= 5.0V
±5%,
T
A
= 25° C
±5°
C)
PARAMETER
Input Load Current
V
CC
Program Current
V
PP
Program Current
SYM.
I
LI
I
CP
I
PP
CONDITIONS
MIN.
V
IN
= V
IL
or V
IH
CE = V
IL
,
OE /V
PP
= V
PP
CE = V
IL
,
OE /V
PP
= V
PP
-10
-
LIMITS
TYP.
MAX.
-
-
10
30
UNIT
µA
mA
-
-
30
mA
-6-
WINBOND [ WINBOND ]
