CTM8B54E/55E/56E/57E
EPROM-Based 8-Bit CMOS Microcontroller
7.3 28 Pin PDIP 300mil for CTM8B55EM and CTM8B57EM
D
C
1.000”
PIN 1 INDENT
e
B1
B2
B
Dimension In Millimeters
Dimension In Inches
Symbols
Min
Nom
Max
4.57
Min
Nom
Max
0.180
-
A
A1
A2
B
-
-
-
0.015
-
-
-
0.38
-
-
3.30
-
-
3.56
1.65
0.58
1.12
0.33
35.43
8.38
7.52
-
0.130
0.140
0.065
0.023
0.044
0.013
1.395
0.330
0.296
-
1.02
0.41
0.71
0.20
35.13
7.87
7.26
-
0.0040
0.016
0.028
0.008
1.383
0.310
0.284
-
-
B1
B2
C
-
-
-
-
0.25
35.18
8.31
7.32
2.54
-
0.010
1.385
0.327
0.288
0.100
-
D
E
E1
e
L
3.18
8.64
-
0.125
0.340
-
eB
-
9.65
-
0.380
* 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 18 of 23
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
