参数资料
型号: MC68HC908RK2DW
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PDSO20
封装: PLASTIC, SOIC-20
文件页数: 64/158页
文件大小: 1020K
代理商: MC68HC908RK2DW
Order Information and Mechanical Specifications
MC68HC908RK2 Data Sheet, Rev. 5.1
156
Freescale Semiconductor
14.3 20-Pin Plastic SSOP Package (Case No. 940C-03)
14.4 20-Pin SOIC Plastic Package (Case No. 751D-05)
20
11
10
1
H
A
B
F
M
K
20X
REF
S
U
M
0.12 (0.005)
V S
T
L
L/2
PIN 1
IDENT
S
U
M
0.20 (0.008)
T
–V–
–U–
D
C
0.076 (0.003)
G
–T– SEATING
PLANE
DETAIL E
N
0.25 (0.010)
K
J
J1
K1
SECTION N–N
DIM
A
MIN
MAX
MIN
MAX
INCHES
7.07
7.33
0.278
0.288
MILLIMETERS
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
__
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–.
L
7.65
7.90
0.301
0.311
M
0
8
0
8
DETAIL E
–W–
MIN
MAX
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
0.510
0.299
0.104
0.019
0.035
0.012
0.009
0.415
0.029
0.499
0.292
0.093
0.014
0.020
0.010
0.004
0.395
0.010
12.95
7.60
2.65
0.49
0.90
0.32
0.25
10.55
0.75
12.65
7.40
2.35
0.35
0.50
0.25
0.10
10.05
0.25
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.
1.27 BSC
0.050 BSC
-A-
-B-
P 10 PL
110
11
20
-T-
D 20 PL
K
C
SEATING
PLANE
R X 45°
M
0.010 (0.25)
B
M
0.010 (0.25)
T A
B
M
S
G 18 PL
F
J
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