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TC74VCXH16646FT Datasheet, PDF (10/15 Pages) Toshiba Semiconductor – Low-Voltage 16-Bit Bus Transceiver/Register with Bushold
TC74VCXH16646FT
AC Characteristics (Ta = -40 to 85°C, input: tr = tf = 2.0 ns, CL = 30 pF, RL = 500 W)
Characteristics
Maximum clock frequency
Propagation delay time
(An, Bn-Bn, An)
Propagation delay time
(CAB, CBA-Bn, An)
Propagation delay time
(SAB, SBA-Bn, An)
Output enable time
( OE , DIR-An, Bn)
Output disable time
( OE , DIR-An, Bn)
Minimum pulse width
Minimum setup time
Minimum hold time
Output to output skew
Symbol
Test Condition
fmax Figure 1, Figure 3
tpLH
Figure 1, Figure 2
tpHL
tpLH
Figure 1, Figure 3
tpHL
tpLH
Figure 1, Figure 2
tpHL
tpZL
Figure 1, Figure 4, Figure 5
tpZH
tpLZ
Figure 1, Figure 4, Figure 5
tpHZ
tw (H)
tw (L)
Figure 1, Figure 3
ts Figure 1, Figure 3
th Figure 1, Figure 3
tosLH
tosHL
Min Max Unit
VCC (V)
1.8
100
¾
2.5 ± 0.2 200
¾
MHz
3.3 ± 0.3 250 ¾
1.8
1.5 7.0
2.5 ± 0.2 0.8
3.5
ns
3.3 ± 0.3 0.6 2.9
1.8
1.5 8.8
2.5 ± 0.2 0.8
4.4
ns
3.3 ± 0.3 0.6 3.2
1.8
1.5 8.8
2.5 ± 0.2 0.8
4.4
ns
3.3 ± 0.3 0.6 3.5
1.8
1.5 9.8
2.5 ± 0.2 0.8
4.9
ns
3.3 ± 0.3 0.6 3.8
1.8
1.5 7.6
2.5 ± 0.2 0.8
4.2
ns
3.3 ± 0.3 0.6 3.7
1.8
4.0
―
2.5 ± 0.2 1.5
¾
ns
3.3 ± 0.3 1.5
¾
1.8
2.5
¾
2.5 ± 0.2 1.5
¾
ns
3.3 ± 0.3 1.5
¾
1.8
1.0
¾
2.5 ± 0.2 1.0
¾
ns
3.3 ± 0.3 1.0
¾
1.8
¾
0.5
(Note 15) 2.5 ± 0.2 ¾
0.5
ns
3.3 ± 0.3 ¾
0.5
For CL = 50 pF, add approximately 300 ps to the AC maximum specification.
Note 15: Parameter guaranteed by design.
(tosLH = |tpLHm - tpLHn|, tosHL = |tpHLm - tpHLn|)
10
2001-10-16