w27e512 Winbond Electronics Corp America, w27e512 Datasheet - Page 7

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w27e512

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

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DC PROGRAMMING CHARACTERISTICS
(V
AC PROGRAMMING/ERASE CHARACTERISTICS
(V
Note: V
Data Setup Time
Data Hold Time
Data Valid from CE
Data Valid from Address Change
Address Setup Time
Address Hold Time
Address Hold Time after CE High (Erase)
Address Access Time during Erase Verify (V
Output Enable Access Time during Erase Verify (V
Input Load Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Silicon I.D. Voltage
V
V
OE /V
CE Program Pulse Width
CE Erase Pulse Width
OE /V
OE /V
CE High to Output High Z
OE /V
OE /V
CC
CC
CC
PP
PP
CC
= 5.0V 10%, T
= 5.0V 10%, T
Program Current
Program Voltage
Program Current
Supply Voltage (Program)
CC
PP
PP
PP
PP
PP
must be applied simultaneously or before V
Pulse Rise Time
Hold Time
Valid after CE High
Setup Time
Recovery Time
PARAMETER
A
A
= 25 C 5 C)
= 25 C 5 C)
PARAMETER
I
SYM.
I
I
V
V
V
V
V
V
V
CP
LI
PP
IL
IH
OL
OH
ID
PP
CP
PP
CC
and removed simultaneously or after V
= 3.75V)
V
I
I
CE = V
OE /V
CE = V
OE /V
OL
OH
CC
IN
- 7 -
CONDITIONS
= 2.1 mA
= V
= -0.4 mA
= 3.75V)
PP
PP
IL
IL
IL
or V
= V
= V
,
,
-
-
-
-
-
PP
PP
IH
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
SYM.
PRT
DS
PWP
PWE
DH
OES
OEH
DV1
DV2
DFP
AS
AH
AHC
VS
VR
ACV
OEV
Publication Release Date: June 2000
11.75
MIN.
11.5
-0.3
-10
2.4
2.4
4.5
-
-
-
MIN.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
50
95
95
25
25
PP
0
0
-
-
.
LIMITS
TYP.
12.0
12.0
5.0
LIMITS
-
-
-
-
-
-
-
TYP.
100
100
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
W27E512
MAX.
12.25
0.45
12.5
0.8
5.5
5.5
MAX.
10
30
30
105
105
130
250
150
-
1
1
-
-
-
-
-
-
-
-
-
-
Revision A9
UNIT
UNIT
mA
mA
mS
nS
nS
nS
nS
V
V
V
V
V
V
V
A
S
S
S
S
S
S
S
S
S
S
S
S

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