SN74FB2033ARCG3 Datasheet, PDF (3/12 Pages) Texas Instruments – 8-BIT TTL/BTL REGISTERED TRANSCEIVER

SN74FB2033A
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS174M – NOVEMBER 1991 – REVISED SEPTEMBER 2001
Function Tables
OEA
L
L
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
OEB
L
X
H
H
H
L
X
L
X
L
X
L
X
L
X
L
X
H
OEB
X
H
L
L
L
X
H
X
H
X
H
X
H
X
H
X
H
L
OMODE1
X
X
L
L
H
X
X
X
X
X
X
X
X
X
X
X
X
X
FUNCTION/MODE
INPUTS
OMODE0 IMODE1 IMODE0
X
X
X
X
X
X
L
X
X
H
X
X
X
X
X
X
L
L
X
L
L
X
L
H
X
L
H
X
H
X
X
H
X
X
L
L
X
L
L
X
L
H
X
L
H
X
H
X
X
H
X
X
X
X
LOOPBACK
X
X
X
X
X
L
L
L
L
L
L
H
H
H
H
H
H
L
FUNCTION/MODE
Isolation
AI to B, buffer mode
AI to B, flip-flop mode
AI to B, latch mode
B to AO, buffer mode
B to AO, flip-flop mode
B to AO, latch mode
AI to AO, buffer mode
AI to AO, flip-flop mode
AI to AO, latch mode
AI to B, B to AO
ENABLE/DISABLE
INPUTS
OUTPUTS
OEA OEB OEB AO
B
L
X
X
Hi Z
H
X
X Active
X
L
L
Inactive (H)
X
L
H
Inactive (H)
X
H
L
Active
X
H
H
Inactive (H)
BUFFER
INPUT OUTPUT
L
H
H
L
LATCH
INPUTS
OUTPUT
CLK/LE DATA
H
L
H
H
H
L
L
X
Q0
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