
1996 Microchip Technology Inc.
DS30412C-page 209
PIC17C4X
21.5
44-Lead Plastic Surface Mount (TQFP 10x10 mm Body 1.0/0.10 mm Lead Form)
Note 1: Dimensions D1 and E1 do not include mold protrusion. Allowable mold protrusion is 0.25m/m (0.010”) per
side. D1 and E1 dimensions including mold mismatch.
2: Dimension “b” does not include Dambar protrusion, allowable Dambar protrusion shall be 0.08m/m
(0.003”)max.
3: This outline conforms to JEDEC MS-026.
Package Group: Plastic TQFP
Symbol
Millimeters
Inches
Min
Max
Notes
Min
Max
Notes
A
1.00
1.20
0.039
0.047
A1
0.05
0.15
0.002
0.006
A2
0.95
1.05
0.037
0.041
D
11.75
12.25
0.463
0.482
D1
9.90
10.10
0.390
0.398
E
11.75
12.25
0.463
0.482
E1
9.90
10.10
0.390
0.398
L
0.45
0.75
0.018
0.030
e
0.80 BSC
0.031 BSC
b
0.30
0.45
0.012
0.018
b1
0.30
0.40
0.012
0.016
c
0.09
0.20
0.004
0.008
c1
0.09
0.16
0.004
0.006
N
4444
Θ
0
°
7
°
0
°
7
°
D
E
D1
E1
Pin#1
2
e
1.0 (0.039) Ref.
Option 1 (TOP side)
Pin#1
2
Option 2 (TOP side)
3.0 (0.118) Ref.
Detail A
Detail B
L
1.00 Ref.
A2
A1
A
b
b1
c
c1
Base Metal
Detail A
Lead Finish
Detail B
11
°/13°(4x)
0
° Min
11
°/13°(4x)
Θ
R 1 0.08 Min
R 0.08/0.20
Gage Plane
0.250
L
L1
S
0.20
Min
1.00 Ref
Detail B