74FST3253 ON, 74FST3253 Datasheet - Page 6

• Manufacturer Part Number: 74FST3253
• Description: Dual 4:1 Multiplexer/ Demultiplexer Bus Switch
• Manufacturer: ON

−T−
−T−
0.15 (0.006) T
0.15 (0.006) T
0.10 (0.004)
SEATING
PLANE
SEATING
PLANE
16
1
L
U
U
PIN 1
IDENT.
D
G
S
S
2X
D
0.25 (0.010)
L/2
−A−
C
16 PL
16
1
M
16X
T
K
−V−
9
8
0.10 (0.004)
K
B
A
REF
−B−
S
G
A
C
S
P
PACKAGE DIMENSIONS
M
9
8
8 PL
T
http://onsemi.com
−U−
0.25 (0.010)
U
B
CASE 751B−05
CASE 948F−01
74FST3253
DT SUFFIX
H
TSSOP−16
S
D SUFFIX
M
SOIC−16
ISSUE O
N
ISSUE J
V
N
J
S
6
DETAIL E
M
DETAIL E
R
B
J1
F
X 45
S
_
0.25 (0.010)
SECTION N−N
Ç Ç Ç
Ç Ç Ç
É É É É
Ç Ç Ç
M
J
K1
K
F
−W−
NOTES:
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
5. DIMENSION K DOES NOT INCLUDE DAMBAR
6. TERMINAL NUMBERS ARE SHOWN FOR
7. DIMENSION A AND B ARE TO BE DETERMINED
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
5. DIMENSION D DOES NOT INCLUDE DAMBAR
Y14.5M, 1982.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED
0.25 (0.010) PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
REFERENCE ONLY.
AT DATUM PLANE −W−.
Y14.5M, 1982.
MOLD PROTRUSION.
PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
DIM
DIM
K1
J1
A
B
C
D
G
H
K
M
A
B
C
D
G
K
M
P
R
F
J
L
F
J
MILLIMETERS
MILLIMETERS
MIN
MIN
4.90
4.30
0.05
0.50
0.18
0.09
0.09
0.19
0.19
9.80
3.80
1.35
0.35
0.40
0.19
0.10
5.80
0.25
−−−
0
0.65 BSC
6.40 BSC
1.27 BSC
0
_
_
10.00
MAX
MAX
5.10
4.50
1.20
0.15
0.75
0.28
0.20
0.16
0.30
0.25
4.00
1.75
0.49
1.25
0.25
0.25
6.20
0.50
8
7
_
_
0.193
0.169
0.002
0.020
0.007
0.004
0.004
0.007
0.007
0.386
0.150
0.054
0.014
0.016
0.008
0.004
0.229
0.010
MIN
MIN
−−−
0.026 BSC
0.252 BSC
0
0.050 BSC
0
INCHES
INCHES
_
_
0.200
0.177
0.047
0.006
0.030
0.008
0.006
0.012
0.010
0.393
0.157
0.068
0.019
0.049
0.009
0.009
0.244
0.019
MAX
0.011
MAX
8
7
_
_