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MC74VHC393 Datasheet, PDF (4/8 Pages) ON Semiconductor – Dual 4-Bit Binary Ripple Counter
MC74VHC393
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
tw
Parameter
Minimum Pulse Width, CP
tw
Minimum Pulse Width, RD
trec
Minimum Recovery Time, RD to CP
tr, tf
Minimum Input Rise and Fall Times
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
VCC = 3.3 ± 0.3 V
VCC = 5.0 ± 0.5 V
TA = 25°C
Typ
Max
Unit
0.5
0.8
V
– 0.5
– 0.8
V
3.5
V
1.5
V
TA = 25°C
Typ
Limit
5.0
5.0
5.0
5.0
5.0
4.0
330
100
TA = – 40
to 85°C
Limit
Unit
5.0
ns
5.0
5.0
ns
5.0
5.0
ns
4.0
330
ns
100
CP
50%
tw
1/fmax
tPLH
tPHL
Qn
50% VCC
Figure 1.
SWITCHING WAVEFORMS
VCC
tw
RD
50%
VCC
GND
GND
tPHL
Qn
50% VCC
trec
VCC
CP
50%
GND
Figure 2.
DEVICE
UNDER
TEST
TEST
POINT
OUTPUT
CL*
* Includes all probe and jig capacitance
Figure 3. Test Circuit
MOTOROLA
4
VHC Data – Advanced CMOS Logic
DL203 — Rev 1