TC4423/TC4424/TC4425
8-Lead Plastic Dual In-line (P) – 300 mil (PDIP)
E1
D
2
n
1
α
E
A
A2
c
L
A1
β
eB
B1
p
B
Number of Pins
Pitch
Top to Seating Plane
Molded Package Thickness
Base to Seating Plane
Shoulder to Shoulder Width
Molded Package Width
Overall Length
Tip to Seating Plane
Lead Thickness
Upper Lead Width
Lower Lead Width
Overall Row Spacing
Mold Draft Angle Top
Mold Draft Angle Bottom
* Controlling Parameter
§ Significant Characteristic
Units
Dimension Limits
n
p
A
A2
A1
E
E1
D
L
c
B1
B
eB
α
β
MIN
INCHES*
NOM
8
.100
.155
.130
.313
.250
.373
.130
.012
.058
.018
.370
10
10
MAX
MIN
§
.140
.115
.015
.300
.240
.360
.125
.008
.045
.014
.310
5
5
.170
.145
.325
.260
.385
.135
.015
.070
.022
.430
15
15
MILLIMETERS
NOM
8
2.54
3.56
3.94
2.92
3.30
0.38
7.62
7.94
6.10
6.35
9.14
9.46
3.18
3.30
0.20
0.29
1.14
1.46
0.36
0.46
7.87
9.40
5
10
5
10
MAX
4.32
3.68
8.26
6.60
9.78
3.43
0.38
1.78
0.56
10.92
15
15
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed
.010” (0.254mm) per side.
JEDEC Equivalent: MS-001
Drawing No. C04-018
2004 Microchip Technology Inc.
DS21421D-page 13
MICROCHIP [ MICROCHIP TECHNOLOGY ]
