SN54LVC374A, SN74LVC374A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
www.ti.com
SCAS296N–JANUARY 1993–REVISED MAY 2005
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVC374A
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
100
fclock
tw
Clock frequency
80
MHz
ns
Pulse duration, CLK high or low
Setup time, data before CLK↑
Hold time, data after CLK↑
3.3
2
3.3
2
tsu
th
ns
1.5
1.5
ns
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN74LVC374A
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
100
(1)
(1)
fclock
tw
Clock frequency
80
MHz
ns
(1)
(1)
(1)
(1)
(1)
(1)
Pulse duration, CLK high or low
Setup time, data before CLK↑
Hold time, data after CLK↑
3.3
2
3.3
2
tsu
th
ns
1.5
1.5
ns
(1) This information was not available at the time of publication.
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVC374A
VCC = 3.3 V
± 0.3 V
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
fmax
tpd
80
100
1
MHz
ns
CLK
OE
Q
Q
Q
9.5
9.5
8
8.5
8.5
7
ten
1
ns
tdis
OE
1
ns
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN74LVC374A
FROM
(INPUT)
TO
(OUTPUT)
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
PARAMETER
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
100
1.5
MAX
(1)
(1)
fmax
tpd
80
MHz
ns
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
CLK
OE
Q
Q
Q
8.1
8.5
7.1
7
7.5
6.5
1
ten
1.5
ns
tdis
OE
1.5
ns
tsk(o)
ns
(1) This information was not available at the time of publication.
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