74LVCH16245AEV,118 Ver la hoja de datos (PDF) - Philips Electronics
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Fabricante
74LVCH16245AEV,118
Philips Electronics
74LVCH16245AEV,118 Datasheet PDF : 19 Pages
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Philips Semiconductors
16-bit bus transceiver with direction pin; 5 V tolerant;
3-state
Product specification
74LVC16245A;
74LVCH16245A
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.5 ns.
SYMBOL
PARAMETER
TEST CONDITIONS
WAVEFORMS
VCC (V)
MIN.
Tamb = −40 to +85 °C
tPHL/tPLH propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
tPZH/tPZL 3-state output enable time nOE see Figs 7 and 8
to nAn; nOE to nBn
tPHZ/tPLZ 3-state output disable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
−
2.7
1.0
3.0 to 3.6 1.0
1.2
−
2.7
1.5
3.0 to 3.6 1.0
1.2
−
2.7
1.5
3.0 to 3.6 1.5
Tamb = −40 to +125 °C
tPHL/tPLH propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
tPZH/tPZL 3-state output enable time nOE see Figs 7 and 8
to nAn; nOE to nBn
tPHZ/tPLZ 3-state output disable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
−
2.7
1.0
3.0 to 3.6 1.0
1.2
−
2.7
1.5
3.0 to 3.6 1.0
1.2
−
2.7
1.5
3.0 to 3.6 1.5
TYP.(1) MAX. UNIT
13.0 −
ns
2.7
4.7
ns
2.2(2) 4.5
ns
15.0 −
ns
3.6
6.7
ns
2.8(2) 5.5
ns
11.0 −
ns
3.4
6.6
ns
3.2(2) 5.6
ns
−
−
ns
−
6.0
ns
−
6.0
ns
−
−
ns
−
8.5
ns
−
7.0
ns
−
−
ns
−
8.5
ns
−
7.0
ns
Notes
1. All typical values are measured at Tamb = 25 °C.
2. Typical values are measured at VCC = 3.3 V and Tamb = 25 °C.
2003 Nov 25
11
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