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| MC74LCX16374_12 Datasheet, PDF (5/7 Pages) ON Semiconductor – Low-Voltage CMOS 16-Bit D-Type Flip-Flop | |||
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MC74LCX16374
DYNAMIC SWITCHING CHARACTERISTICS
TA = +25°C
Symbol
Characteristic
Condition
Min
Typ
Max Units
VOLP Dynamic LOW Peak Voltage
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
(Note 4)
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
0.6
VOLV Dynamic LOW Valley Voltage
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
â0.8
V
(Note 4)
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
â0.6
4. Number of outputs defined as ânâ. Measured with ânâ1â outputs switching from HIGHâtoâLOW or LOWâtoâHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN
COUT
CPD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Condition
VCC = 3.3 V, VI = 0 V or VCC
VCC = 3.3 V, VI = 0 V or VCC
10 MHz, VCC = 3.3 V, VI = 0 V or VCC
Typical
7
8
20
Units
pF
pF
pF
Dn
ts
CPn
On
th
Vmo
fmax
tPLH, tPHL
Vmo
VCC
Vmi
0V
VCC
0V
OEn
On
VOH
On
VOL
WAVEFORM 1 â PROPAGATION DELAYS, SETUP AND HOLD TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
Vmi
Vmi
tPZH
tPHZ
Vmo
VCC
0V
VOH
VHZ
tPZL
tPLZ
Vmo
VHZ
VOL
WAVEFORM 2 â OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
CPn
Vmi
VCC
Vmi
tw
0V
CPn
tw
Vmo
VCC
Vmo
0V
WAVEFORM 3 â PULSE WIDTH
tR = tF = 2.5 ns (or fast as required) from 10% to 90%;
Output requirements: VOL ⤠0.8 V, VOH ⥠2.0 V
Figure 3. AC Waveforms
Table 2. AC WAVEFORMS
Symbol
Vmi
Vmo
VHZ
VLZ
3.3 V ± 0.3 V
1.5 V
1.5 V
VOL + 0.3 V
VOH â 0.3 V
VCC
2.7 V
1.5 V
1.5 V
VOL + 0.3 V
VOH â 0.3 V
2.5 V ± 0.2 V
VCC / 2
VCC / 2
VOL + 0.15 V
VOH â 0.15 V
http://onsemi.com
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