MC68HC05B6_13 Datasheet, PDF (146/302 Pages) Freescale Semiconductor, Inc – Microcontrollers

12.2
MC68HC05B6 mechanical dimensions
12.2.1
52-pin plastic leaded chip carrier (PLCC)
0.18 M T N S –P S L S –M S
B
–N–
Y BRK
12
–L–
C5aw2s/eLoeNpaoedd. _{Pe7s7Lt8Ca-Cl02}
–M–
W
G1
Z1
pin 52
–P–
Z
C
pin 1
V
A
R
G
JE
G1
0.25 S T L S –M S N S –P S
X
U
0.18 M T N S –P S L S –M S
0.18 M T L S –M S N S –P S
0.18 M T L S –M S N S –P S
0.10
–T– SEATING PLANE
Dim. Min. Max.
Notes
Dim. Min. Max.
A 19.94 20.19
U 19.05 19.20
B 19.94 20.19
V
1.07 1.21
C
4.20
4.57 ^{1. Datums –L–, –M–, –N– and –P– are determined where top of lead}
W
1.07 1.21
E
2.29
2.79
shoulder exits plastic body at mould parting line.
2. Dimension G1, true position to be measured at datum –T– (seating
X
1.07 1.42
F
0.33 0.48
plane).
Y
—
0.50
G
1.27 BSC
3. Dimensions R and U do not include mould protrusion. Allowable
Z
2°
10 °
H
0.66
0.81
mould protrusion is 0.25mm per side.
4. Dimensions and tolerancing per ANSI Y 14.5M, 1982.
G1 18.04 18.54
J
0.51
— _{5. All dimensions in mm.}
K1 1.02 —
K
0.64
—
Z1
2°
10 °
R 19.05 19.20
Figure 12-4 52-pin PLCC mechanical dimensions
Freescale
12-4
MECHANICAL DATA
TPG
MC68HC05B6
Rev. 4.1