W27E512-12 Winbond Electronics, W27E512-12 Datasheet - Page 8
![](/photos/40/55/405590/28pin_dip_sml.jpg)
W27E512-12
Manufacturer Part Number
W27E512-12
Description
Manufacturer
Winbond Electronics
Datasheet
1.W27E512-12.pdf
(17 pages)
Specifications of W27E512-12
Density
512Kb
Interface Type
Parallel
Organization
64Kx8
Access Time (max)
120ns
Write Protection
No
Operating Supply Voltage (typ)
5V
Package Type
PDIP
Operating Temp Range
0C to 70C
Supply Current
30mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
28
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W27E512-12
Manufacturer:
WINBOND
Quantity:
5 530
Company:
Part Number:
W27E512-12
Manufacturer:
WINBOND
Quantity:
5 120
Company:
Part Number:
W27E512-12
Manufacturer:
Weltrend
Quantity:
6 239
8.7 DC Programming Characteristics
(V
8.8 AC Programming/Erase Characteristics
(V
Note: V
DD
DD
#OE
Data Setup Time
#CE
#CE
Data Hold Time
#OE
#OE
Data Valid from
Data Valid from Address Change
#CE
Address Setup Time
Address Hold Time
Address Hold Time after
#OE
#OE
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
DD
PP
PP
DD
= 5.0V 10%, T
= 5.0V 10%, T
DD
Program Current
Program Voltage
Program Current
Supply Voltage (Program)
/V
/V
/V
/V
/V
Program Pulse Width
Erase Pulse Width
High to Output High Z
PP
PP
PP
PP
PP
must be applied simultaneously or before V
Pulse Rise Time
Setup Time
Hold Time
Valid after
Recovery Time
PARAMETER
#CE
A
A
= 25 C 5 C)
= 25 C 5 C)
#CE
PARAMETER
#CE
High
High (Erase)
SYM.
I
CP
I
I
V
V
V
V
V
V
V
LI
PP
IL
IH
OL
OH
ID
PP
CP
DD
PP
= 3.75V)
and removed simultaneously or after V
DD
V
#CE
#OE
#CE
#OE
I
I
OL
OH
IN
= 3.75V)
- 8 -
CONDITIONS
= 2.1 mA
= V
= -0.4 mA
/V
/V
= V
= V
PP
PP
IL
IL
IL
or V
-
-
-
-
-
= V
= V
,
,
IH
PP
PP
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
11.75
MIN.
11.5
MIN.
-0.3
-10
2.4
2.4
4.5
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
50
95
95
25
25
-
-
-
0
0
-
-
PP
LIMITS
LIMITS
TYP.
.
12.0
12.0
TYP.
5.0
100
100
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
W27E512
MAX.
12.25
0.45
12.5
MAX.
5.5
0.8
5.5
105
105
130
250
150
10
30
30
-
1
1
-
-
-
-
-
-
-
-
-
-
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