MC74VHC574 Datasheet, PDF (4/7 Pages) Motorola, Inc – Octal D-Type Flip-Flop with 3-State Output

MC74VHC574
NOISE CHARACTERISTICS (Input tr = tf = 3.0ns, CL = 50pF, VCC = 5.0V)
Symbol
VOLP
VOLV
VIHD
VILD
Parameter
Quiet Output Maximum Dynamic VOL
Quiet Output Minimum Dynamic VOL
Minimum High Level Dynamic Input Voltage
Maximum Low Level Dynamic Input Voltage
TIMING REQUIREMENTS (Input tr = tf = 3.0ns)
Symbol
tsu
Parameter
Minimum Setup Time, D to CP
th
Minimum Hold Time, CP to D
tw
Minimum Pulse Width, CP
Test Conditions
VCC = 3.3 ± 0.3 V
VCC = 5.0 ± 0.5 V
VCC = 3.3 ± 0.3 V
VCC = 5.0 ± 0.5 V
VCC = 3.3 ± 0.3 V
VCC = 5.0 ± 0.5 V
TA = 25°C
Typ
Max
Unit
0.9
1.2
V
– 0.9
– 1.2
V
—
3.5
V
—
1.5
V
TA = 25°C
Typ
Limit
—
3.5
—
3.5
—
1.5
—
1.5
—
5.0
—
5.0
TA = – 40
to 85°C
Limit
Unit
3.5
ns
3.5
1.5
ns
1.5
5.5
ns
5.0
SWITCHING WAVEFORMS
VCC
CP
50%
GND
tw
1/fmax
tPLH
tPHL
Q
50% VCC
Figure 1.
OE
50%
tPZL tPLZ
Q
50% VCC
tPZH tPHZ
Q
50% VCC
Figure 2.
VCC
GND
HIGH
IMPEDANCE
VOL +0.3V
VOH –0.3V
HIGH
IMPEDANCE
MOTOROLA
4
VHC Data – Advanced CMOS Logic
DL203 — Rev 1