Datasheet

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Timing Requirements
Timing Requirements
Switching Characteristics
Switching Characteristics
SN54LVC374A, SN74LVC374A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS296N JANUARY 1993 REVISED MAY 2005
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN54LVC374A
V
CC
= 3.3 V
V
CC
= 2.7 V UNIT
± 0.3 V
MIN MAX MIN MAX
f
clock
Clock frequency 80 100 MHz
t
w
Pulse duration, CLK high or low 3.3 3.3 ns
t
su
Setup time, data before CLK 2 2 ns
t
h
Hold time, data after CLK 1.5 1.5 ns
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN74LVC374A
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V UNIT
± 0.15 V ± 0.2 V ± 0.3 V
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency
(1) (1)
80 100 MHz
t
w
Pulse duration, CLK high or low
(1) (1)
3.3 3.3 ns
t
su
Setup time, data before CLK
(1) (1)
2 2 ns
t
h
Hold time, data after CLK
(1) (1)
1.5 1.5 ns
(1) This information was not available at the time of publication.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN54LVC374A
FROM TO V
CC
= 3.3 V
PARAMETER V
CC
= 2.7 V UNIT
(INPUT) (OUTPUT) ± 0.3 V
MIN MAX MIN MAX
f
max
80 100 MHz
t
pd
CLK Q 9.5 1 8.5 ns
t
en
OE Q 9.5 1 8.5 ns
t
dis
OE Q 8 1 7 ns
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
SN74LVC374A
FROM TO V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER V
CC
= 2.7 V UNIT
(INPUT) (OUTPUT) ± 0.15 V ± 0.2 V ± 0.3 V
MIN MAX MIN MAX MIN MAX MIN MAX
f
max
(1) (1)
80 100 MHz
t
pd
CLK Q
(1) (1) (1) (1)
8.1 1.5 7 ns
t
en
OE Q
(1) (1) (1) (1)
8.5 1.5 7.5 ns
t
dis
OE Q
(1) (1) (1) (1)
7.1 1.5 6.5 ns
t
sk(o)
1 ns
(1) This information was not available at the time of publication.
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