Datasheet
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Electrical Characteristics
Timing Requirements
Switching Characteristics
Operating Characteristics
SN74LVC112A
DUAL NEGATIVE-EDGE-TRIGGERED J-K FLIP-FLOP
WITH CLEAR AND PRESET
SCAS289L – JANUARY 1993 – REVISED AUGUST 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
OH
= –100 µ A 1.65 V to 3.6 V V
CC
– 0.2
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –8 mA 2.3 V 1.7
V
OH
V
2.7 V 2.2
I
OH
= –12 mA
3 V 2.4
I
OH
= –24 mA 3 V 2.2
I
OL
= 100 µ A 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
V
OL
I
OL
= 8 mA 2.3 V 0.7 V
I
OL
= 12 mA 2.7 V 0.4
I
OL
= 24 mA 3 V 0.55
I
I
V
I
= 5.5 V or GND 3.6 V ± 5 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 10 µ A
∆ I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 2.7 V to 3.6 V 500 µ A
C
i
V
I
= V
CC
or GND 3.3 V 4.5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 )
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
V
CC
= 2.7 V
± 0.15 V ± 0.2 V ± 0.3 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
f
clock
Clock frequency
(1) (1)
150 150 MHz
t
w
Pulse duration, CLK high or low
(1) (1)
3.3 3.3 ns
Data before CLK ↓
(1) (1)
3.1 2.3
t
su
Setup time ns
PRE or CLR inactive
(1) (1)
2.4 1.1
t
h
Hold time, data after CLK ↓
(1) (1)
2.5 0.7 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 )
V
CC
= 1.8 V V
CC
= 2.5 V
V
CC
= 2.7 V V
CC
= 3.3 V ± 0.3 V
FROM TO
± 0.15 V ± 0.2 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN TYP MAX
f
max
(1) (1)
150 150 MHz
CLR or PRE
(1) (1) (1) (1)
5.5 1 3.4 4.8
t
pd
Q or Q ns
CLK
(1) (1) (1) (1)
7.1 1 3.5 5.9
(1) This information was not available at the time of publication.
T
A
= 25 ° C
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V
PARAMETER TEST CONDITIONS UNIT
TYP TYP TYP
C
pd
Power dissipation capacitance f = 10 MHz
(1) (1)
24 pF
(1) This information was not available at the time of publication.
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