参数资料
型号: MC74VHC125
厂商: ON SEMICONDUCTOR
英文描述: Quad Bus Buffer
中文描述: 四总线缓冲器
文件页数: 6/8页
文件大小: 164K
代理商: MC74VHC125
MC74VHC125
http://onsemi.com
6
PACKAGE DIMENSIONS
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751A–03
ISSUE F
MIN
8.55
3.80
1.35
0.35
0.40
1.27 BSC
MIN
0.337
0.150
0.054
0.014
0.016
0.050 BSC
MAX
8.75
4.00
1.75
0.49
1.25
MAX
0.344
0.157
0.068
0.019
0.049
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
0.19
0.10
0
°
5.80
0.25
0.25
0.25
7
°
6.20
0.50
0.008
0.004
0
°
0.228
0.010
0.009
0.009
7
°
0.244
0.019
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. MAXIMUMMOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUMMATERIAL CONDITION.
–A–
–B–
P
7 PL
G
C
K
SEATING
PLANE
D
14 PL
M
J
R
X 45
°
1
7
8
14
0.25 (0.010)
T
B
A
M
S
S
B
0.25 (0.010)
M
M
F
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 DATUMPLANE –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–
éé
SECTION N–N
DETAIL E
J J1
K
K1
éé
DETAIL E
F
M
–W–
0.25 (0.010)
8
14
7
1
PIN 1
H
G
A
D
C
B
S
U
0.15 (0.006) T
–V–
14X REF
N
N
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PDF描述
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