FSTD32450 データシートの表示（PDF） - Fairchild Semiconductor
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FSTD32450
Fairchild Semiconductor
FSTD32450 Datasheet PDF : 13 Pages
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Preliminary
Truth Tables (Continued)
4-Bit Configuration (continued)
S3 = S4 = H
Inputs
OE6 OE7 OE8 OE9 OE10 4A1-4, 4B1-4
L
L
L
L
L
4Ax = 4Bx
L
L
L
L
H
4Ax = 4Bx
L
L
L
H
L
4Ax = 4Bx
L
L
L
H
H
4Ax = 4Bx
L
L
H
L
L
4Ax = 4Bx
L
L
H
L
H
4Ax = 4Bx
L
L
H
H
L
4Ax = 4Bx
L
L
H
H
H
4Ax = 4Bx
L
H
L
L
L
4Ax = 4Bx
L
H
L
L
H
4Ax = 4Bx
L
H
L
H
L
4Ax = 4Bx
L
H
L
H
H
4Ax = 4Bx
L
H
H
L
L
4Ax = 4Bx
L
H
H
L
H
4Ax = 4Bx
L
H
H
H
L
4Ax = 4Bx
L
H
H
H
H
4Ax = 4Bx
H
L
L
L
L
Z
H
L
L
L
H
Z
H
L
L
H
L
Z
H
L
L
H
H
Z
H
L
H
L
L
Z
H
L
H
L
H
Z
H
L
H
H
L
Z
H
L
H
H
H
Z
H
H
L
L
L
Z
H
H
L
L
H
Z
H
H
L
H
L
Z
H
H
L
H
H
Z
H
H
H
L
L
Z
H
H
H
L
H
Z
H
H
H
H
L
Z
H
H
H
H
H
Z
Inputs/Outputs
4A5-8, 4B5-8
3A3-6, 3B3-6
3A7-10, 3B7-10
3A1-2, 3B1-2
4A9-10, 3B9-10
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
Z
Z
Z
Z
Z
Z
Z
Z
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
Z
Z
Z
Z
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
Z
Z
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
4Ay = 4By
Z
Z
Z
Z
Z
Z
Z
Z
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
Z
Z
Z
Z
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
3Ax = 3Bx
Z
Z
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Ay = 3By
3Ay = 3By
Z
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
3Az = 3Bz
4Az = 4Bz
Z
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