W27E512-12 Winbond Electronics, W27E512-12 Datasheet - Page 15

• Manufacturer Part Number: W27E512-12
• Manufacturer: Winbond Electronics

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

14. PACKAGE DIMENSIONS
14.1 28-pin P-DIP
14.2 28-pin Standard Type One TSOP
E
1
A
L
b
A
2
e
28
1
L
S
1
L
1
B
B
1
D
e
1
H
D
D
15
14
A
1
Base Plane
Seating Plane
a
- 15 -
A
A
2
1
E
A
e
E
A
c
Y
c
Controlling dimension: Millimeters
Symbol
Publication Release Date: April 14, 2005
H
A
A
D
E
e
A
b
c
L
L
Y
1
1
2
D
Notes:
Symbol
4. Dimension B1 does not include dambar
1. Dimensions D Max. & S include mold flash or
2. Dimension E1 does not include interlead flash.
3. Dimensions D & E1 include mold mismatch and
5. Controlling dimension: Inches.
6. General appearance spec. should be based on
A
A
A
B
B
c
D
E
L
e
S
Dimension In Inches
0.000
E
e
a
protrusion/intrusion.
Min.
0.007
0.020
tie bar burrs.
are determined at the mold parting line.
final visual inspection spec.
0.002
0.035
0.004
0.461
0.311
0.520
A
0
1
2
1
1
1
0.010
0.150
0.016
0.058
0.008
0.590
0.540
0.090
0.120
0.630
Nom. Max.
Min. Nom. Max.
Dimension in Inches
0.008
0.465
0.022
0.024
0.010
0.040
0.006
0.315
0.528
0
3
0.155
0.018
0.060
0.010
1.460
0.600
0.100
0.130
0.650
0.545
0.469
0.319
0.028
0.004
0.047
0.006
0.041
0.011
0.008
0.536
5
0.160
0.022
0.064
0.610
0.550
0.110
0.140
0.210
0.014
1.470
0.670
0.090
15
13.20
Min.
11.70
Dimension In mm
7.90
0.00
0.05
0.95
0.17
0.10
0.50
0
14.99
13.72
16.00
0.25
3.81
0.41
1.47
0.20
Min.
2.29
3.05
W27E512
0
Dimension in mm
Nom. Max.
13.40
11.80
0.60
0.25
8.00
1.00
0.15
0.55
0.20
Nom.
37.08
15.24
13.84
16.51
3.94
0.46
1.52
0.25
2.54
3.30
3
Revision A11
11.90
13.60
37.34
15.49
13.97
17.02
Max.
5.33
0.21
4.06
0.56
1.63
0.36
0.15
1.05
0.27
8.10
0.10
2.79
3.56
2.29
1.20
0.70
15
5