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MC74LCX16245-2012 View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
MC74LCX16245(2012) Low?Voltage CMOS 16?Bit Transceiver With 5 V?Tolerant Inputs and Outputs (3?State, Non?Inverting) ON-Semiconductor
ON Semiconductor ON-Semiconductor
MC74LCX16245 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
MC74LCX16245
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
TA = +25°C
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
V
VOLV Dynamic LOW Valley 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
V
4. Number of outputs defined as “n”. Measured with “n1” outputs switching from HIGHtoLOW or LOWtoHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN Input Capacitance
CI/O Input/Output Capacitance
CPD 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
An, Bn
Bn, An
Vmi
tPHL
Vmo
OEn,T/Rn
Vmi
tPLH
Vmo
VCC
0V
VOH
An, Bn
VOL
An, Bn
tPZH
tPZL
Vmi
tPHZ
Vmo
tPLZ
Vmo
VCC
0V
VOH
VHZ
VLZ
VOL
WAVEFORM 1 PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
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 0.3 V
VCC
2.7 V
1.5 V
1.5 V
VOL + 0.3 V
VOH 0.3 V
2.5 V ± 0.2 V
VCC / 2
VCC / 2
VOL + 0.15 V
VOH 0.15 V
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