74F656A Datasheet, PDF (5/14 Pages) NXP Semiconductors – Octal buffer/driver with parity, non-inverting 3-State

NXP Semiconductors
6. Functional description
6.1 Function table
Table 3.
Input
OE0
L
L
H
X
X
Function selection^[1]
OE1
L
L
X
H
X
OE2
L
L
X
X
H
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
Table 4.
Inputs
Function parity outputs^[1]
State
Even number of inputs H
(0, 2, 4, 6, 8)
Odd number of inputs H
(1, 3, 5, 7, 9)
Any OEn
H
[1] H = HIGH voltage level;
L = LOW voltage level;
Z = high-impedance OFF-state.
74F656A
Octal buffer/driver with parity; non-inverting; 3-state
Output
Status
Dn
Qn
L
L
transparent
H
H
X
Z
disabled
X
Z
X
Z
Parity output
ΣE
ΣO
H
L
L
H
Z
Z
74F656A_5
Product data sheet
Rev. 05 — 25 March 2010
© NXP B.V. 2010. All rights reserved.
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