PIC16C5X
Package Type: K04-072 20-Lead Plastic Shrink Small Outine (SS) – 5.30 mm
E1
E
p
D
B
2
n
1
α
L
R2
c
A
A1
R1
φ
L1
A2
β
Units
Dimension Limits
Pitch
INCHES
NOM
0.026
MILLIMETERS*
MIN
MAX
MIN
NOM
0.65
20
MAX
p
n
A
A1
A2
D
E
E1
R1
R2
L
Number of Pins
Overall Pack. Height
Shoulder Height
Standoff
Molded Package Length
Molded Package Width
Outside Dimension
Shoulder Radius
Gull Wing Radius
Foot Length
20
0.073
0.036
0.005
0.283
0.208
0.306
0.005
0.005
0.020
4
0.068
0.078
1.73
0.66
1.86
0.91
0.13
7.20
5.29
7.78
0.13
0.13
0.51
4
1.99
0.026
0.002
0.278
0.205
0.301
0.005
0.005
0.015
0
0.046
0.008
0.289
0.212
0.311
0.010
0.010
0.025
8
1.17
0.21
7.33
5.38
7.90
0.25
0.25
0.64
8
0.05
7.07
5.20
7.65
0.13
0.13
0.38
0
‡
‡
Foot Angle
φ
Radius Centerline
Lead Thickness
Lower Lead Width
Mold Draft Angle Top
L1
c
B
α
β
0.000
0.005
0.010
0
0.005
0.007
0.012
5
0.010
0.009
0.015
10
0.00
0.13
0.25
0
0.13
0.18
0.32
5
0.25
0.22
0.38
10
†
Mold Draft Angle Bottom
*
0
5
10
0
5
10
Controlling Parameter.
†
Dimension “B” does not include dam-bar protrusions. Dam-bar protrusions shall not exceed 0.003”
(0.076 mm) per side or 0.006” (0.152 mm) more than dimension “B.”
‡
Dimensions “D” and “E” do not include mold flash or protrusions. Mold flash or protrusions shall not
exceed 0.010” (0.254 mm) per side or 0.020” (0.508 mm) more than dimensions “D” or “E.”
DS30453B-page 200
Preliminary
1998 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
