
2002 Microchip Technology Inc.
Preliminary
DS40143D-page 93
PIC16C55X
18-Lead Ceramic Dual In-line with Window (JW) – 300 mil (CERDIP)
3.30
3.56
3.81
5.33
5.08
4.83
.210
.200
.190
W2
Window Length
.150
.140
.130
W1
Window Width
10.80
9.78
8.76
.425
.385
.345
eB
Overall Row Spacing
§
0.53
0.47
0.41
.021
.019
.016
B
Lower Lead Width
1.52
1.40
1.27
.060
.055
.050
B1
Upper Lead Width
0.30
0.25
0.20
.012
.010
.008
c
Lead Thickness
3.81
3.49
3.18
.150
.138
.125
L
Tip to Seating Plane
23.37
22.86
22.35
.920
.900
.880
D
Overall Length
7.49
7.37
7.24
.295
.290
.285
E1
Ceramic Pkg. Width
8.26
7.94
7.62
.325
.313
.300
E
Shoulder to Shoulder Width
0.76
0.57
0.38
.030
.023
.015
A1
Standoff
4.19
4.06
3.94
.165
.160
.155
A2
Ceramic Package Height
4.95
4.64
4.32
.195
.183
.170
A
Top to Seating Plane
2.54
.100
p
Pitch
18
n
Number of Pins
MAX
NOM
MIN
MAX
NOM
MIN
Dimension Limits
MILLIMETERS
INCHES*
Units
1
2
D
n
W2
E1
W1
c
eB
E
p
L
A2
B
B1
A
A1
* Controlling Parameter
§ Significant Characteristic
JEDEC Equivalent: MO-036
Drawing No. C04-010