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SN74FB2033A Datasheet, PDF (9/14 Pages) Texas Instruments – 8-BIT TTL/BTL REGISTERED TRANSCEIVER
SN74FB2033A
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS174M – NOVEMBER 1991 – REVISED SEPTEMBER 2001
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tr
tf
tr
tf
B-port input pulse rejection
AI
(through mode)
B
(through mode)
AI
(transparent)
B
(transparent)
OEB
OEB
OEA
OEA
CLKAB/LEAB
CLKBA/LEBA
OMODE
IMODE
LOOPBACK
AI
Rise time,1.3 V to 1.8 V, B port
Fall time, 1.8 V to 1.3 V, B port
Rise time, 10% to 90%, AO
Fall time, 90% to 10%, AO
TO
(OUTPUT)
B
AO
B
AO
B
B
AO
AO
B
AO
B
AO
AO
AO
VCC = 5 V,
TA = 25°C
MIN TYP MAX
150
2.3 3.6 4.6
1.9
3 4.2
2.5 4.2 5.5
3 4.2 5.6
2.3 3.6 4.6
1.9
3 4.1
2.5 4.2 5.5
3 4.2 5.6
2.4 3.7 4.7
1.8
3 4.1
2 3.4 4.3
2 3.3 4.4
2 3.5 4.6
2.7 4.2 5.1
2.1
4
5
1.6 2.8 3.9
3 4.7 5.8
2.8 4.3 5.6
2 3.6 4.9
2.2 3.5 4.7
2.4
5 6.1
2.4 4.5
6
1.8
4 5.3
2.3 4.1 5.2
2.4
5
7
3.1 4.6 5.7
1.9 3.7 5.5
2.6 4.2 5.6
0.5 1.2 2.1
0.5 1.4 2.3
2 3.3 4.2
1 2.5 3.4
MIN MAX UNIT
150
MHz
2.3 5.6
ns
1.9 4.5
2.5 6.1
ns
3 5.7
2.3 5.6
ns
1.9 4.5
2.5 6.1
ns
3 5.7
2.4 5.8
ns
1.8 4.4
2 5.2
ns
2 4.8
2 5.1
ns
2.7 5.4
2.1 5.5
ns
1.6 4.3
3 6.9
ns
2.8 6.1
2 5.4
ns
2.2 5.1
2.4 7.2
ns
2.4 6.7
1.8 5.9
ns
2.3 5.4
2.4
8
ns
3.1 5.9
1.9 6.1
ns
2.6 5.8
0.5
3
ns
0.5
3
2
5
ns
1
5
1
ns
output-voltage characteristics
VOHP
VOHV
VOLV
PARAMETER
Peak output voltage during turnoff of 100 mA into 40 nH
Minimum output voltage during turnoff of 100 mA into 40 nH
Minimum output voltage during high-to-low switch
B port
B port
B port
TEST
CONDITIONS
See Figure 1
See Figure 1
IOL = –50 mA
MIN MAX UNIT
4.5 V
1.62
V
0.3
V
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