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74VCX16240DTR View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
74VCX16240DTR Low−Voltage 1.8/2.5/3.3V 16−Bit Buffer ON-Semiconductor
ON Semiconductor ON-Semiconductor
74VCX16240DTR Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
74VCX16240
Dn
Vm
tPLH
VIH
OEn
Vm
VIH
Vm
0V
tPHL VOH
tPZH
On
tPHZ
Vm
0V
VOH
Vy
0V
On
Vm
Vm
tPZL
tPLZ
VOL
VCC
On
Vm
Vx
VOL
WAVEFORM 1 − PROPAGATION DELAYS
tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
WAVEFORM 2 − OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
Figure 4. AC Waveforms
Table 2. AC WAVEFORMS
Symbol
VIH
Vm
Vx
Vy
3.3 V ± 0.3 V
2.7 V
1.5 V
VOL + 0.3 V
VOH 0.3 V
VCC
PULSE
GENERATOR
DUT
RT
VCC
2.5 V ± 0.2 V
VCC
VCC/2
VOL + 0.15 V
VOH 0.15 V
1.8 V ± 0.15 V
VCC
VCC/2
VOL + 0.15 V
VOH 0.15 V
RL
CL
RL
6 V or VCC × 2
OPEN
GND
Figure 5. Test Circuit
Table 3. TEST CIRCUIT
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6 V at VCC = 3.3 ± 0.3 V;
VCC × 2 at VCC = 2.5 ± 0.2 V; 1.8 ± 0.15 V
tPZH, tPHZ
GND
CL = 30 pF or equivalent (Includes jig and probe capacitance)
RL = 500 W or equivalent
RT = ZOUT of pulse generator (typically 50 W)
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