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MC74VCX16374 Datasheet, PDF (6/8 Pages) Motorola, Inc – LOW-VOLTAGE 1.8/2.5/3.3V 16-BIT D-TYPE FLIP-FLOP
MC74VCX16374
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
TA = +25°C
Typ
Unit
VOLP Dynamic LOW Peak Voltage
VCC = 1.8V, CL = 30pF, VIH = VCC, VIL = 0V
0.25
V
(Note 6.)
VCC = 2.5V, CL = 30pF, VIH = VCC, VIL = 0V
0.6
VCC = 3.3V, CL = 30pF, VIH = VCC, VIL = 0V
0.8
VOLV Dynamic LOW Valley Voltage
VCC = 1.8V, CL = 30pF, VIH = VCC, VIL = 0V
–0.25
V
(Note 6.)
VCC = 2.5V, CL = 30pF, VIH = VCC, VIL = 0V
–0.6
VCC = 3.3V, CL = 30pF, VIH = VCC, VIL = 0V
–0.8
VOHV Dynamic HIGH Valley Voltage
VCC = 1.8V, CL = 30pF, VIH = VCC, VIL = 0V
1.5
V
(Note 7.)
VCC = 2.5V, CL = 30pF, VIH = VCC, VIL = 0V
1.9
VCC = 3.3V, CL = 30pF, VIH = VCC, VIL = 0V
2.2
6. Number of outputs defined as “n”. Measured with “n–1” outputs switching from HIGH–to–LOW or LOW–to–HIGH. The remaining output is
measured in the LOW state.
7. Number of outputs defined as “n”. Measured with “n–1” outputs switching from HIGH–to–LOW or LOW–to–HIGH. The remaining output is
measured in the HIGH state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN
Input Capacitance
COUT
Output Capacitance
CPD
Power Dissipation Capacitance
8. VCC = 1.8, 2.5 or 3.3V; VI = 0V or VCC.
Condition
Note 8.
Note 8.
Note 8., 10MHz
Typical
Unit
6
pF
7
pF
20
pF
Dn
ts
CPn
On
Vm
th
Vm
fmax
tPLH, tPHL
Vm
VIH
OEn
Vm
Vm
Vm
0V
tPZH
tPHZ
VIH
Vm
On
Vm
0V
tPZL
tPLZ
VOH
On
Vm
VOL
VIH
0V
VOH
Vy
≈ 0V
≈ VCC
Vx
VOL
WAVEFORM 1 – PROPAGATION DELAYS, SETUP AND HOLD TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
Figure 3. AC Waveforms
MOTOROLA
6
LCX DATA
BR1339 — REV 2