MC68HC908RK2 Datasheet, PDF (228/232 Pages) Motorola, Inc – Microcontroller Unit

Mechanical Specifications
17.3 20-Pin Plastic SSOP Package (Case No. 940C-03)
L/2 ²⁰
L
PIN 1
IDENT
1
20X K REF
0.12 (0.005) M T U S V S
N
11
B
N
10
0.25 (0.010)
M
F
DETAIL E
A
–V–
0.20 (0.008) M T U S
–U–
J ÉÉÉKÉÉÉÉJ1
K1
SECTION N–N
0.076 (0.003) ^C
–T– SEATING
PLANE
D
G
–W–
DETAIL E
H
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
FLASH, PROTRUSIONS OR GATE BURRS. MOLD
FLASH OR GATE BURRS SHALL NOT EXCEED
0.15 (0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
5. DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION/INTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.13 (0.005)
TOTAL IN EXCESS OF K DIMENSION AT
MAXIMUM MATERIAL CONDITION. DAMBAR
INTRUSION SHALL NOT REDUCE DIMENSION K
BY MORE THAN 0.07 (0.002) AT LEAST MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE –W–.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 7.07 7.33 0.278 0.288
B 5.20 5.38 0.205 0.212
C 1.73 1.99 0.068 0.078
D 0.05 0.21 0.002 0.008
F 0.63 0.95 0.024 0.037
G
0.65 BSC
0.026 BSC
H 0.59 0.75 0.023 0.030
J 0.09 0.20 0.003 0.008
J1 0.09 0.16 0.003 0.006
K 0.25 0.38 0.010 0.015
K1 0.25 0.33 0.010 0.013
L 7.65 7.90 0.301 0.311
M 0_{_} 8_{_} 0_{_} 8_{_}
17.4 20-Pin SOIC Plastic Package (Case No. 751D-05)
-A-
20
11
-B- P 10 PL
0.010 (0.25) ^M B ^M
1
10
D 20 PL
J
0.010 (0.25) ^M T A ^S B ^S
F
C
-T-
SEATING
M
G 18 PL
K PLANE
R X 45°
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.150
(0.006) PER SIDE.
5. DIMENSION D DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.13
(0.005) TOTAL IN EXCESS OF D DIMENSION
AT MAXIMUM MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 12.65 12.95 0.499 0.510
B 7.40 7.60 0.292 0.299
C 2.35 2.65 0.093 0.104
D 0.35 0.49 0.014 0.019
F 0.50 0.90 0.020 0.035
G
1.27 BSC
0.050 BSC
J 0.25 0.32 0.010 0.012
K 0.10 0.25 0.004 0.009
M
0°
7° 0°
7°
P 10.05 10.55 0.395 0.415
R 0.25 0.75 0.010 0.029
Advance Information
228
Mechanical Specifications
MC68HC908RK2 — Rev. 4.0
MOTOROLA