Philips Semiconductors
Product specification
16-bit bus transceiver with direction pin; 5 V tolerant;
3-state
74LVC16245A;
74LVCH16245A
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.5 ns.
TEST CONDITIONS
SYMBOL
PARAMETER
MIN.
TYP.(1) MAX.
UNIT
WAVEFORMS
VCC (V)
Tamb = −40 to +85 °C
tPHL/tPLH
propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
1.2
2.7
3.0 to 3.6 1.0
−
13.0
2.7
2.2(2)
15.0
3.6
2.8(2)
11.0
3.4
−
ns
1.0
4.7
4.5
−
ns
ns
ns
ns
ns
ns
ns
ns
tPZH/tPZL
3-state output enable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
2.7
−
1.5
6.7
5.5
−
3.0 to 3.6 1.0
tPHZ/tPLZ
3-state output disable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
2.7
−
1.5
6.6
5.6
3.0 to 3.6 1.5
3.2(2)
Tamb = −40 to +125 °C
tPHL/tPLH propagation delay nAn to nBn;
nBn to nAn
see Figs 6 and 8
1.2
2.7
−
−
−
−
−
−
−
−
−
−
−
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.0
6.0
6.0
−
3.0 to 3.6 1.0
tPZH/tPZL
3-state output enable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
2.7
−
1.5
8.5
7.0
−
3.0 to 3.6 1.0
tPHZ/tPLZ
3-state output disable time nOE see Figs 7 and 8
to nAn; nOE to nBn
1.2
2.7
−
1.5
8.5
7.0
3.0 to 3.6 1.5
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
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
