w27c512 Winbond Electronics Corp America, w27c512 Datasheet - Page 7

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

DC Programming Characteristics, continued
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 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
PP
CC
CC
= 5.0V 5%, T
CC
Program Voltage
Supply Voltage (Program)
= 3.75V)
PP
PP
PP
PP
PP
must be applied simultaneously or before V
Pulse Rise Time
Setup Time
Hold Time
Valid after CE High
Recovery Time
PARAMETER
A
= 25 C 5 C)
PARAMETER
SYM.
V
V
V
V
V
V
V
OH
CP
OL
PP
ID
IL
IH
PP
and removed simultaneously or after V
CC
I
CONDITIONS
I
OH
= 3.75V)
- 7 -
OL
= -0.4 mA
= 2.1 mA
-
-
-
-
-
SYM.
T
T
T
T
T
T
Publication Release Date: November 1999
T
T
T
T
T
T
T
T
T
T
T
PWP
PWE
OEH
OES
AHC
ACV
OEV
PRT
DV1
DV2
DFP
DH
DS
AS
AH
VS
VR
11.75
MIN.
11.5
4.75
-0.3
2.4
2.4
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
W27C512
MAX.
12.25
0.45
12.5
5.25
MAX.
0.8
5.5
105
105
130
250
150
-
1
1
-
-
-
-
-
-
-
-
-
-
Revision A4
UNIT
UNIT
mS
nS
nS
nS
nS
V
V
V
V
V
V
V
S
S
S
S
S
S
S
S
S
S
S
S