M28W640 STMicroelectronics, M28W640 Datasheet - Page 30

• Manufacturer Part Number: M28W640
• Description: 64 Mbit 4Mb x16/ Boot Block 3V Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W640CT, M28W640CB
PACKAGE MECHANICAL
Figure 13. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Outline
Note: Drawing is not to scale.
Table 19. TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, Package Mechanical Data
30/54
Symbol
CP
D1
A1
A2
A
B
C
D
E
N
e
L
TSOP-a
0.50
Typ
1
N/2
millimeters
D1
DIE
D
19.80
18.30
11.90
0.05
0.95
0.17
0.10
0.50
Min
48
0°
–
N
20.20
18.50
12.10
Max
1.20
0.15
1.05
0.27
0.21
0.70
0.10
5°
–
E
C
0.0197
Typ
A1
A
A2
inches
0.0020
0.0374
0.0067
0.0039
0.7795
0.7205
0.4685
0.0197
CP
L
e
B
Min
48
0°
–
0.0472
0.0059
0.0413
0.0106
0.0083
0.7953
0.7283
0.4764
0.0279
0.0039
Max
5°
–