74AVC16244 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
74AVC16244 Datasheet PDF : 16 Pages
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Philips Semiconductors
16-bit buffer/line driver; 3-state
(3.6 V tolerant)
Product specification
74AVC16244
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.0 ns; CL = 30 pF.
SYMBOL
PARAMETER
tPHL/tPLH propagation delay nAn to nYn
tPZH/tPZL
3-state output enable time
nOE to nYn
tPHZ/tPLZ
3-state output disable time
nOE to nYn
TEST CONDITIONS
Tamb
WAVEFORMS
VCC (V)
−40 to +85 °C
UNIT
MIN. TYP.(1) MAX.
see Figs 6 and 8
1.2
−
2.6 −
ns
1.40 to 1.60 −
1.8 −
ns
1.65 to 1.95 0.7 1.7 3.1 ns
2.3 to 2.7 0.6 1.3 1.9 ns
3.0 to 3.6 0.5 1.1 1.7 ns
see Figs 7 and 8
1.2
−
5.2 −
ns
1.40 to 1.60 −
3.3 −
ns
1.65 to 1.95 1.3 2.7 5.5 ns
2.3 to 2.7 0.9 1.9 4.3 ns
3.0 to 3.6 0.7 1.7 3.5 ns
see Figs 7 and 8
1.2
−
5.7 −
ns
1.40 to 1.60 −
4.3 −
ns
1.65 to 1.95 2.0 3.2 6.2 ns
2.3 to 2.7 1.0 1.9 4.0 ns
3.0 to 3.6 1.2 1.8 3.5 ns
Note
1. All typical values are measured at Tamb = 25 °C and at VCC = 1.2 V, 1.5 V, 1.8 V, 2.5 V or 3.3 V.
AC WAVEFORMS
handbook, halfpage VI
nAn input
GND
VOH
nYn output
VOL
VM
t PHL
VM
t PLH
MNA504
VCC
≤2.3 to 2.7 V
3.0 to 3.6 V
VM
0.5VCC
0.5VCC
VI
VCC
VCC
VOL and VOH are typical output voltage drop that occur with the output load.
Fig.6 The input (nAn) to output (nYn) propagation delay.
1999 Nov 15
8
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