74LVC38A 查看數據表（PDF） - Philips Electronics
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74LVC38A Datasheet PDF : 14 Pages
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Philips Semiconductors
Quad 2-input NAND gate (open drain)
Product specification
74LVC38A
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.5 ns.
SYMBOL
PARAMETER
Tamb = −40 to +85 °C; note 1
tPZL
propagation delay nA, nB to nY
tPLZ
propagation delay nA, nB to nY
tsk(0)
skew
Tamb = −40 to +125 °C
tPZL
propagation delay nA, nB to nY
tPLZ
propagation delay nA, nB to nY
tsk(0)
skew
TEST CONDITIONS
WAVEFORMS
VCC (V)
see Figs 6 and 7
see Figs 6 and 7
note 3
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
see Figs 6 and 7
see Figs 6 and 7
note 3
1.2
2.7
3.0 to 3.6
1.2
2.7
3.0 to 3.6
MIN. TYP
−
5.7
0.5
1.7
0.5
1.7(2)
−
4.8
1.0
2.6
1.0
2.3(2)
−
−
−
−
0.5
−
0.5
−
−
−
1.0
−
1.0
−
−
−
MAX. UNIT
−
ns
2.9
ns
3.0
ns
−
ns
3.8
ns
3.6
ns
1.0
ns
−
ns
4.0
ns
4.0
ns
−
ns
5.0
ns
4.5
ns
1.5
ns
Notes
1. All typical values are measured at Tamb = 25 °C.
2. These typical values are measured at VCC = 3.3 V.
3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed
by design.
2004 Mar 22
7
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