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參數資料
| 型號： | MC145572FN |
| 廠商： | MOTOROLA INC |
| 元件分類： | 數字傳輸電路 |
| 英文描述： | LOW-VOLTAGE CMOS OCTAL BUFFER |
| 中文描述： | DATACOM, ISDN CONTROLLER, PQCC44 |
| 封裝： | PLASTIC, LCC-44 |
| 文件頁數： | 8/9頁 |
| 文件大小： | 144K |
| 代理商： | MC145572FN |
MC74LVQ74
MOTOROLA
LVQ DATA
BR1478
8
OUTLINE DIMENSIONS
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MIN
6.07
5.20
1.73
0.05
0.63
0.65 BSC
1.08
0.09
0.09
0.25
0.25
7.65
0
MAX
6.33
5.38
1.99
0.21
0.95
MIN
0.238
0.205
0.068
0.002
0.024
0.026 BSC
0.042
0.003
0.003
0.010
0.010
0.301
0
MAX
0.249
0.212
0.078
0.008
0.037
INCHES
MILLIMETERS
1.22
0.20
0.16
0.38
0.33
7.90
8
0.048
0.008
0.006
0.015
0.013
0.311
NOTES:
6 DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
7 CONTROLLING DIMENSION: MILLIMETER.
8 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.
9 DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
10 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.
11 TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
12 DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE –W–.
H
A
B
14
8
7
1
F
M
0.12 (0.005)
14X REF
S
U
M
V
S
T
L
L/2
PIN 1
S
U
M
0.20 (0.008)
T
–V–
–U–
D
C
0.076 (0.003)
G
–T–
SEATING
PLANE
DETAIL E
DETAIL E
–W–
N
N
0.25 (0.010)
éééé
éééé
K
J
J1
K1
SECTION N–N
8
DT SUFFIX
PLASTIC TSSOP PACKAGE
CASE 948G–01
ISSUE O
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MIN
4.90
4.30
–––
0.05
0.50
0.65 BSC
0.50
0.09
0.09
0.19
0.19
6.40 BSC
0
MAX
5.10
4.50
1.20
0.15
0.75
MIN
0.193
0.169
–––
0.002
0.020
0.026 BSC
0.020
0.004
0.004
0.007
0.007
0.252 BSC
0
MAX
0.200
0.177
0.047
0.006
0.030
INCHES
MILLIMETERS
0.60
0.20
0.16
0.30
0.25
0.024
0.008
0.006
0.012
0.010
8
8
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
0.25 (0.010) PER SIDE.
5 DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
6 TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7 DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE –W–.
S
U
0.15 (0.006) T
2X
L/2
S
U
M
0.10 (0.004)
V
S
T
L
–U–
SEATING
PLANE
0.10 (0.004)
–T–
SECTION N–N
DETAIL E
J J1
K
K1
ééé
ééé
DETAIL E
F
M
–W–
0.25 (0.010)
8
14
7
1
PIN 1
IDENT.
H
G
A
D
C
B
S
U
0.15 (0.006) T
–V–
14X REF
N
N
SD SUFFIX
PLASTIC SSOP PACKAGE
CASE 940A–03
ISSUE B
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