W27C512-45 Winbond Electronics, W27C512-45 Datasheet - Page 19

• Manufacturer Part Number: W27C512-45
• Manufacturer: Winbond Electronics

Specifications of W27C512-45

• Density: 512Kb
• Interface Type: Parallel
• Organization: 64Kx8
• Access Time (max): 45ns
• Write Protection: No
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Supply Current: 30mA
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Lead Free Status / Rohs Status: Not Compliant

20. PACKAGE DIMENSIONS
28-pin P-DIP
32-pin PLCC
E
1
A
L
L
A
13
Seating Plane
θ
2
5
28
1
S
14
4
e
G
B
B
H
1
E
E
E
1
D
b
b
32
1
e
1
20
30
21
29
A
A
14
2
1
15
D H
y
D
A
A
1
Base Plane
Seating Plane
a
c
- 19 -
G
D
e
E
A
c
Publication Release Date: January 9, 2006
Notes:
4. General appearance spec. should be based on final visual
1. Dimension D & E do not include interlead flash.
2. Dimension b does not include dambar protrusion/intrusion.
3. Controlling dimension: Inches.
Symbol Min. Nom. Max.
inspection spec.
A
G
G
A
A
b
b
D
E
c
e
H
H
L
y
θ
2
1
D
E
1
D
E
Notes:
Dimension in Inches
4. Dimension B1 does not include dambar
0.020
0.105
0.026
0.016
0.008
0.547
0.447
0.044
0.490
0.390
0.585
0.485
0.075
Symbol
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
0
A
A
A
B
B
c
D
E
E
e
L
a
e
S
protrusion/intrusion.
tie bar burrs.
are determined at the mold parting line.
final visual inspection spec.
A
1
2
1
1
1
0.110
0.028
0.018
0.010
0.550
0.450
0.050
0.510
0.410
0.590
0.490
0.090
0.010
0.150
0.016
0.058
0.008
0.590
0.540
0.090
0.120
Dimension in Inches
0.630
Min. Nom. Max.
0
0.140
0.115
0.032
0.022
0.014
0.553
0.453
0.056
0.530
0.430
0.595
0.495
0.095
0.004
10
0.155
0.018
0.060
0.010
1.460
0.600
0.100
0.130
0.650
0.545
13.89
11.35
12.45
14.86
12.32
0.50
2.67
0.66
0.41
0.20
1.12
Min.
1.91
9.91
Dimension in mm
0
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
W27C512
Nom.
13.97
11.43
12.95
10.41
14.99
12.45
2.80
0.71
0.46
0.25
1.27
2.29
14.99
13.72
16.00
0.25
3.81
0.41
1.47
0.20
Min.
2.29
3.05
Dimension in mm
0
Max.
14.05
11.51
13.46
10.92
15.11
12.57
1.42
3.56
2.93
0.81
0.56
0.35
2.41
0.10
10
15.24
Nom.
37.08
13.84
16.51
3.94
0.46
1.52
0.25
2.54
3.30
Revision A6
37.34
15.49
13.97
17.02
Max.
5.33
4.06
0.56
1.63
0.36
2.79
3.56
2.29
15