PIC16F87X
17.7
K04-048 44-Lead Plastic Leaded Chip Carrier (L) – Square
E1
E
# leads = n1
D1
D
n 1 2
α
A3
CH2 x 45°
CH1 x 45°
R1
c
L
A
35°
A1
B1
B
R2
β
A2
p
E2
D2
Units
Dimension Limits
Number of Pins
INCHES*
NOM
44
MILLIMETERS
MIN
MAX
MIN
NOM
44
MAX
n
Pitch
p
A
0.050
0.173
0.103
0.023
0.029
0.045
0.005
0.690
0.690
0.653
0.653
0.620
0.620
11
0.010
0.029
0.018
0.058
0.005
0.025
5
1.27
Overall Pack. Height
Shoulder Height
Standoff
0.165
0.180
4.19
2.41
0.38
0.61
1.02
0.00
17.40
17.40
16.51
16.51
15.49
15.49
4.38
2.60
0.57
0.74
1.14
0.13
17.53
17.53
16.59
16.59
15.75
15.75
11
0.25
0.74
0.46
1.46
0.13
0.64
5
4.57
2.79
0.76
0.86
1.27
A1
A2
A3
CH1
CH2
E1
D1
E
D
E2
D2
n1
c
B1
B
0.095
0.015
0.024
0.040
0.000
0.685
0.685
0.650
0.650
0.610
0.610
0.110
0.030
0.034
0.050
0.010
0.695
0.695
0.656
0.656
0.630
0.630
Side 1 Chamfer Dim.
Corner Chamfer (1)
Corner Chamfer (other)
Overall Pack. Width
Overall Pack. Length
Molded Pack. Width
Molded Pack. Length
Footprint Width
Footprint Length
Pins along Width
Lead Thickness
Upper Lead Width
Lower Lead Width
Upper Lead Length
Shoulder Inside Radius
J-Bend Inside Radius
Mold Draft Angle Top
0.25
17.65
17.65
16.66
16.66
16.00
16.00
‡
‡
0.008
0.026
0.015
0.050
0.003
0.015
0
0.012
0.032
0.021
0.065
0.010
0.035
10
0.20
0.66
0.38
1.27
0.08
0.38
0
0.30
0.81
0.53
1.65
0.25
0.89
10
†
L
R1
R2
α
Mold Draft Angle Bottom
β
0
5
10
0
5
10
*
Controlling Parameter.
†
‡
Dimension “B1” 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 “B1.”
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.”
JEDEC equivalent:MO-047 AC
DS30292B-page 182
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
