w27e520 Winbond Electronics Corp America, w27e520 Datasheet - Page 6

• Manufacturer Part Number: w27e520
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

READ OPERATION DC CHARACTERISTICS
(V
READ OPERATION AC CHARACTERISTICS
(V
Note: V
Input Load Current
Output Leakage Current
Standby V
(CMOS input)
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Address Latch Enable Access Time
Address Latch Enable Width
Address Access Time
Address Setup Time
Address Hold Time
Output Enable Access Time
Output Hold from Address Change
DD
DD
OE
DD
= 4.5V to 5.5V, T
= 4.5V to 5.5V, T
/V
DD
Operating Current
PARAMETER
PP
must be applied simultaneously or before V
High to High-Z Output
DD
Current
PARAMETER
A
A
= 0 to 70 C)
= 0 to 70 C)
SYM.
I
I
I
I
V
V
V
V
LI
LO
SB
DD
IL
IH
OL
OH
V
V
ALE = V
V
= GND/ V
ALE = V
f = 5 MHz
I
I
OL
OH
IN
OUT
DD
= 2.1 mA
= 0V to V
= -0.4 mA
PP
= 0V to V
0.3V All others inputs
and removed simultaneously or after V
DD
IL
DD
, I
CONDITIONS
SYM.
T
T
T
T
T
T
T
T
OUT
CE
ALE
ACC
AS
AH
OE
DF
OH
- 6 -
0.3V,
DD
0.3V
DD
-
-
= 0 mA
MIN.
OE
W27E520-70
45
15
15
0
-
-
-
-
/V
PP
=
MAX.
70
70
35
25
-
-
-
-
MIN.
-0.6
2.0
2.4
PP
-5
-5
-
-
-
.
MIN.
W27E520-90
45
15
15
0
-
-
-
-
LIMITS
TYP.
-
-
-
-
-
-
-
-
MAX.
W27E520
90
90
35
25
MAX.
-
-
-
-
+0.3
V
100
0.8
0.4
20
5
5
DD
-
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
mA
V
V
V
V
A
A
A