m28256 STMicroelectronics, m28256 Datasheet - Page 18
m28256
Manufacturer Part Number
m28256
Description
256 Kbit 32kb X8 Parallel Eeprom With Software Data Protection
Manufacturer
STMicroelectronics
Datasheet
1.M28256.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
m28256-15W6
Manufacturer:
ST
Quantity:
51
M28256
Drawing is not to scale.
18/21
Ne
Symb
A1
A2
B1
D1
D2
E1
E2
Nd
Ne
A
B
D
E
R
N
e
F
PLCC32 - 32 lead Plastic Leaded Chip Carrier, rectangular
PLCC
1.27
0.89
Typ
D1
Nd
D
1 N
12.32
14.86
13.89
12.45
11.35
2.54
1.52
0.33
0.66
9.91
0.00
mm
Min
32
–
–
–
7
9
E1 E
12.57
10.92
14.10
13.46
11.56
15.11
Max
3.56
2.41
0.38
0.53
0.81
0.25
–
–
R
0.51 (.020)
F
1.14 (.045)
0.050
0.035
Typ
D2/E2
inches
0.100
0.060
0.013
0.026
0.485
0.447
0.390
0.585
0.547
0.490
0.000
A2
Min
B
32
–
–
–
7
9
CP
A
A1
0.140
0.095
0.015
0.021
0.032
0.495
0.455
0.430
0.595
0.555
0.530
0.010
Max
–
–
B1
e