CTM8B54E/55E/56E/57E
EPROM-Based 8-Bit CMOS Microcontroller
7.5 28 Pin SOP for CTM8B55EP and CTM8B57EP
view “A”
D
view “A”
7o(4x)
e
q
B
D1
L
Dimension In Millimeters
Dimension In Inches
Symbols
Min
Nom
2.488
-
Max
Min
Nom
0.098
-
Max
0.108
-
A
A1
A2
B
-
2.743
-
-
0.152
2.21
0.006
0.087
0.012
0.008
0.700
0.290
0.048
0.404
0.025
2.336
0.406
0.254
17.91
7.493
1.270
10.42
-
2.464
0.508
0.304
18.42
7.62
1.321
10.57
-
0.091
0.016
0.010
0.705
0.295
0.050
0.410
-
0.097
0.020
0.012
0.725
0.300
0.052
0.416
-
0.305
0.204
17.78
7.366
1.219
10.26
0.635
C
D
E
e
eB
L
0o
4o
80
-
0o
4o
8o
-
q
D1
0.356
0.508
0.014
0.020
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.1 Dec 26,2001
Tel:886-3-3529445
Page 20 of 23
Fax:886-3-3521052