Philips Semiconductors
16-bit transceiver with direction pin; 30 Ω series
termination resistors; 5 V tolerant input/output; 3-state
Product specification
74LVC162245A;
74LVCH162245A
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 5 and 7
tPZH/tPZL 3-state output enable time nOE see Figs 6 and 7
to nAn; nOE to nBn
tPHZ/tPLZ 3-state output disable time nOE see Figs 6 and 7
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 5 and 7
tPZH/tPZL 3-state output enable time nOE see Figs 6 and 7
to nAn; nOE to nBn
tPHZ/tPLZ 3-state output disable time nOE see Figs 6 and 7
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
12
−
ns
4.2
6.7
ns
3.3(2) 5.7
ns
18
−
ns
5.1
8.5
ns
3.4(2) 7.5
ns
10
−
ns
3.5
7.5
ns
3.3(2) 6.5
ns
−
−
ns
−
8.5
ns
−
9.5
ns
−
−
ns
−
7.5
ns
−
9.5
ns
−
−
ns
−
11.0 ns
−
8.5
ns
Notes
1. All typical values are measured at Tamb = 25 °C.
2. These typical values are measured at VCC = 3.3 V and Tamb = 25 °C.
2003 Dec 08
10