
Mechanical Data
52-Pin Thin Quad Flat Pack (Case 848D)
MC68HC11E Family — Rev. 4
Technical Data
MOTOROLA
Mechanical Data
257
12.6 52-Pin Thin Quad Flat Pack (Case 848D)
F
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOMOF THE PARTING LINE.
4. DATUMS –L– –M–AND –N–TO BE DETERMINED
5. AT DATUMPLANE –H–
SEATING PLANE –T–
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS
DO INCLUDE MOLD MISMATCH AND ARE
DETERMINED AT DATUMPLANE -H-.
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. DAMBAR PROTRUSION SHALL
NOT CAUSE THE LEAD WIDTH TO EXCEED 0.46
PROTRUSION AND ADJACENT LEAD OR
PROTRUSION 0.07 (0.003).
éééé
éééé
VIEW AA
VIEW AA
2 X R
R1
AB
AB
VIEW Y
SECTION AB–AB
ROTATED 90 CLOCKWISE
DIM
A
A1
B
B1
C
C1
C2
D
E
F
G
J
K
R1
S
S1
U
V
V1
W
Z
θ
MIN
10.00 BSC
5.00 BSC
10.00 BSC
5.00 BSC
–––
0.05
1.30
0.20
0.45
0.22
0.65 BSC
0.07
0.50 REF
0.08
12.00 BSC
6.00 BSC
0.09
12.00 BSC
6.00 BSC
0.20 REF
1.00 REF
0
0
MAX
MIN
0.394 BSC
0.197 BSC
0.394 BSC
0.197 BSC
–––
0.067
0.002
0.051
0.008
0.018
MAX
INCHES
MILLIMETERS
1.70
0.20
1.50
0.40
0.75
0.008
0.059
0.016
0.030
0.014
0.35
0.009
0.026 BSC
0.003
0.020 REF
0.003
0.472 BSC
0.236 BSC
0.004
0.472 BSC
0.236 BSC
0.008 REF
0.039 REF
0
0
12
5
0.20
0.008
0.20
0.008
0.16
0.006
C
–X–
X=L, M, N
1
13
14
26
27
39
40
52
4X TIPS
4X
N
0.20 (0.008) H L–M
N
0.20 (0.008) T L–M
3X
VIEW Y
SEATING
C
0.10 (0.004) T
4X
θ
3
4X
θ
2
S
0.05 (0.002)
0.25 (0.010)
GAGE PLANE
C2
C1
W
K
E
Z
S
L–M
M
0.13 (0.005)
N
S
T
PLATING
BASE METAL
D
J
U
B
V
B1
A
S
V1
A1
S1
–L–
–N–
–M–
–H–
–T–
θ
1
θ
G
θ
1
θ
2
θ
3
7
–––
12
5
13
7
–––
REF
13
REF