w27e512 Winbond Electronics Corp America, w27e512 Datasheet - Page 6

• Manufacturer Part Number: w27e512
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

READ OPERATION DC CHARACTERISTICS
(V
READ OPERATION AC CHARACTERISTICS
(V
Note: V
Read Cycle Time
Chip Enable
Access Time
Address Access
Time
Output Enable
Access Time
High-Z Output
Output Hold from
Address Change
CC
CC
Input Load Current
Output Leakage
Current
Standby V
(TTL input)
Standby V
(CMOS input)
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
OE /VPP High to
CC
PARAMETER
= 5.0V 10%, T
= 5.0V 10%, T
CC
PARAMETER
Operating Current
must be applied simultaneously or before V
CC
CC
Current
Current
A
A
= 0 to 70 C)
= 0 to 70 C)
T
T
T
T
T
T
SYM.
RC
CE
ACC
OE
DF
OH
W27E512-45
MIN.
45
0
-
-
-
-
SYM.
I
I
I
I
I
V
V
V
V
LI
LO
SB
SB1
CC
MAX.
IL
IH
OL
OH
45
45
20
20
-
-
W27E512-55
MIN.
55
0
-
-
-
-
V
V
I
f = 5 MHz
I
I
CE = V
CE = V
CE = V
OUT
OL
OH
IN
OUT
PP
= 2.1 mA
= 0V to V
= -0.4 mA
MAX.
CONDITIONS
= 0 mA
55
55
25
20
and removed simultaneously or after V
-
-
= 0V to V
IH
CC
IL
W27E512-70
MIN.
-
-
- 6 -
70
0
-
-
-
-
0.2V
CC
CC
MAX.
70
70
30
30
-
-
W27E512-90
MIN.
90
0
-
-
-
-
MIN.
-0.3
-10
2.0
2.4
-5
-
-
-
-
MAX.
90
90
40
30
-
-
W27E512-12
MIN.
PP
120
TYP.
LIMITS
0
-
-
-
-
.
5
-
-
-
-
-
-
-
-
MAX.
120
120
55
30
-
-
V
CC
MAX.
0.45
100
1.0
0.8
W27E512
W27E512-15
MIN.
10
30
150
5
-
0
-
-
-
-
+0.5
MAX.
150
150
60
50
-
-
UNIT
mA
mA
V
V
V
V
UNIT
A
A
A
nS
nS
nS
nS
nS
nS