74ALVT16244DGG 查看數據表（PDF） - NXP Semiconductors.
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74ALVT16244DGG Datasheet PDF : 15 Pages
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Nexperia
74ALVT16244
16-bit buffer/line driver; 3-state
10 Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); Tamb = -40 °C to +85 °C; for test circuit see Figure 6.
Symbol Parameter
Conditions
Min
Typ[1]
VCC = 2.5 V ± 0.2 V
tPLH
LOW to HIGH propagation delay
nAn to nYn; see Figure 4
1.0
1.8
tPHL
HIGH to LOW propagation delay
nAn to nYn; see Figure 4
1.0
1.9
tPZH
OFF-state to HIGH propagation delay nOE to nYn; see Figure 5
2.0
3.1
tPZL
OFF-state to LOW propagation delay
nOE to nYn; see Figure 5
1.5
2.5
tPHZ
HIGH to OFF-state propagation delay nOE to nYn; see Figure 5
1.5
2.7
tPLZ
LOW to OFF-state propagation delay
nOE to nYn; see Figure 5
1.0
2.0
VCC = 3.3 V ± 0.3 V
tPLH
LOW to HIGH propagation delay
nAn to nYn; see Figure 4
0.8
1.5
tPHL
HIGH to LOW propagation delay
nAn to nYn; see Figure 4
0.8
1.5
tPZH
OFF-state to HIGH propagation delay nOE to nYn; see Figure 5
1.0
2.3
tPZL
OFF-state to LOW propagation delay
nOE to nYn; see Figure 5
0.5
1.8
tPHZ
HIGH to OFF-state propagation delay nOE to nYn; see Figure 5
1.5
2.7
tPLZ
LOW to OFF-state propagation delay
nOE to nYn; see Figure 5
1.5
2.3
[1] Typical values for VCC = 2.5 V ± 0.2 V are measured at VCC = 2.5 V and Tamb = 25 °C.
Typical values for VCC = 3.3 V ± 0.3 V are measured at VCC = 3.3 V and Tamb = 25 °C.
Max Unit
3.0 ns
3.5 ns
5.9 ns
4.7 ns
4.4 ns
3.4 ns
2.4 ns
2.5 ns
3.8 ns
2.9 ns
4.2 ns
3.6 ns
10.1 Waveforms and test circuit
VI
nAn input
VM
VM
GND
VOH
tPLH
tPHL
nYn output
VM
VM
VOL
mna171
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Figure 4. Inputs nAn to output nYn propagation delays
74ALVT16244
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 2 February 2018
© Nexperia B.V. 2018. All rights reserved.
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