74ALVCH16543 查看數據表（PDF） - Philips Electronics
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74ALVCH16543 Datasheet PDF : 20 Pages
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Philips Semiconductors
16-bit D-type registered transceiver; 3-state
Product specification
74ALVCH16543
AC CHARACTERISTICS FOR VCC = 2.7 V AND VCC = 3.0 V TO 3.6 V
Ground = 0 V; tr = tf ≤ 2.5 ns; CL = 50 pF.
SYMBOL
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tPZH/tPZL
tPHZ/tPLZ
tW
tsu
th
PARAMETER
TEST CONDITIONS
WAVEFORMS
VCC (V)
propagation delay
nAn, nBn to nBn, nAn
see Figs 6 and 10 2.7
3.0 to 3.6
propagation delay
see Figs 7 and 10
nLEAB, nLEBA to nBn, nAn
2.7
3.0 to 3.6
3-state output enable time see Figs 8 and 10
nOEBA, nOEAB to nAn, nBn
2.7
3.0 to 3.6
3-state output disable time see Figs 8 and 10
nOEBA, nOEAB to nAn, nBn
2.7
3.0 to 3.6
3-state output enable time see Figs 8 and 10
nEBA, nEAB to nAn, nBn
2.7
3.0 to 3.6
3-state output disable time see Figs 8 and 10
nEBA, nEAB to nAn, nBn
2.7
3.0 to 3.6
nLEXX pulse width LOW
see Figs 7 and 10 2.7
3.0 to 3.6
set-up time
nAn, nBn to nLEXX, nEXX
see Figs 9 and 10
2.7
3.0 to 3.6
hold time
nAn, nBn to nLEXX, nEXX
see Figs 9 and 10
2.7
3.0 to 3.6
Tamb = −40 TO +85 °C
MIN. TYP.(1) MAX.
−
2.9
4.8
1.0
3.8(2) 4.3
−
3.6
6.2
1.4
3.1(2) 5.0
−
3.4
6.3
1.0
2.9(2) 5.3
−
3.3
4.8
1.0
3.2(2) 4.6
−
3.5
6.9
1.0
3.0(2) 5.6
−
3.5
6.2
1.1
3.3(2) 5.1
3.3
1.3
−
3.3
0.9(2) −
0.8
0.2
−
1.3
0.1(2) −
0.4
0.1
−
0.7
0.2(2) −
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
1. All typical values are measured at Tamb = 25 °C.
2. Typical values at VCC = 3.0 V.
1999 Nov 23
10
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