w27c512 Winbond Electronics Corp America, w27c512 Datasheet - Page 6

• Manufacturer Part Number: w27c512
• Description: 64k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

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