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74FST3253 Datasheet, PDF (6/8 Pages) ON Semiconductor – Dual 4:1 Multiplexer/ Demultiplexer Bus Switch
74FST3253
PACKAGE DIMENSIONS
−A−
16
1
SOIC−16
D SUFFIX
CASE 751B−05
ISSUE J
9
−B− P 8 PL
8
0.25 (0.010) M B S
G
−T− SEATING
PLANE
K
C
D 16 PL
0.25 (0.010) M T B S A S
F
R X 45_
M
J
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 0.15 (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
MAXIMUM MATERIAL CONDITION.
MILLIMETERS
INCHES
DIM MIN MAX MIN MAX
A 9.80 10.00 0.386 0.393
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.054 0.068
D 0.35 0.49 0.014 0.019
F 0.40 1.25 0.016 0.049
G
1.27 BSC
0.050 BSC
J 0.19 0.25 0.008 0.009
K 0.10 0.25 0.004 0.009
M 0_ 7_ 0_ 7_
P 5.80 6.20 0.229 0.244
R 0.25 0.50 0.010 0.019
TSSOP−16
DT SUFFIX
CASE 948F−01
ISSUE O
0.15 (0.006) T U S
16
2X L/2
L
PIN 1
IDENT.
1
0.15 (0.006) T U S
C
0.10 (0.004)
−T− SEATING
PLANE
D
16X K REF
0.10 (0.004) M
9
8
A
−V−
T U S VS
B
−U−
J
N
N
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
J1
K
K1
ÇÇÇÉÉÇÇÇÉÉÇÇÇ SECTION N−N
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
0.25 (0.010)
AT DATUM PLANE −W−.
MILLIMETERS
INCHES
M
DIM MIN MAX MIN MAX
A 4.90 5.10 0.193 0.200
B 4.30 4.50 0.169 0.177
C −−− 1.20 −−− 0.047
D 0.05 0.15 0.002 0.006
F
F 0.50 0.75 0.020 0.030
G
0.65 BSC
0.026 BSC
DETAIL E
H 0.18 0.28 0.007 0.011
J 0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K 0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
−W− L
M
6.40 BSC
0_ 8_
0.252 BSC
0_ 8_
H DETAIL E
G
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