Datasheet

SN74ALVC74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCES109E – JULY 1997 – REVISED JANUARY 1999
2–41
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN MAX UNIT
V
CC
Supply voltage 1.65 3.6 V
V
CC
= 1.65 V to 1.95 V 0.65 × V
CC
V
IH
High-level input voltage
V
CC
= 2.3 V to 2.7 V
1.7
V
V
CC
= 2.7 V to 3.6 V 2
V
CC
= 1.65 V to 1.95 V 0.35 × V
CC
V
IL
Low-level input voltage
V
CC
= 2.3 V to 2.7 V
0.7
V
V
CC
= 2.7 V to 3.6 V 0.8
V
I
Input voltage 0 V
CC
V
V
O
Output voltage 0 V
CC
V
V
CC
= 1.65 V –4
V
CC
= 2.3 V –12
I
OH
High-level output current
V
CC
= 2.7 V
–12
mA
V
CC
= 3 V –24
V
CC
= 1.65 V 4
V
CC
= 2.3 V 12
I
OL
Low-level output current
V
CC
= 2.7 V
12
mA
V
CC
= 3 V 24
∆t/∆v Input transition rise or fall rate 10 ns/V
T
A
Operating free-air temperature –40 85 °C
NOTE 4: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
V
CC
MIN TYP
†
MAX UNIT
I
OH
= –100 µA 1.65 V to 3.6 V V
CC
–0.2
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –6 mA 2.3 V 2
V
OH
2.3 V 1.7
V
I
OH
= –12 mA
2.7 V 2.2
3 V 2.4
I
OH
= –24 mA 3 V 2
I
OL
= 100 µA 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
I
OL
= 6 mA 2.3 V 0.4
V
OL
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
= V
CC
or GND 3.6 V ±5 µA
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 20 µA
∆I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 3 V to 3.6 V 750 µA
C
i
V
I
= V
CC
or GND 3.3 V pF
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
PRODUCT PREVIEW