74LVCH32374A View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74LVCH32374A
Philips Electronics
74LVCH32374A Datasheet PDF : 16 Pages
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Philips Semiconductors
32-bit edge-triggered D-type flip-flop with
5 V tolerant inputs/outputs; 3-state
Product specification
74LVCH32374A
AC CHARACTERISTICS
GND = 0 V; tr = tf ≤ 2.5 ns; CL = 50 pF; RL = 500 Ω.
SYMBOL
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tW
tsu
th
fmax
PARAMETER
propagation delay
nCP to nQn
3-state output enable time
nOE to nQn
3-state output disable time
nOE to nQn
nCP pulse width HIGH
set-up time nDn to nCP
hold time nDn to nCP
maximum clock frequency
TEST CONDITIONS
WAVEFORMS
see Figs 4 and 7
see Figs 6 and 7
see Figs 6 and 7
see Figs 4 and 7
see Figs 5 and 7
see Figs 5 and 7
see Figs 4 and 7
VCC (V)
2.7
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
2.7
3.0 to 3.6
Tamb = −40 to +85 °C
MIN. TYP.(1) MAX.
1.5
−
6.4
1.5
3.8
5.4
1.5
−
6.6
1.5
3.6
5.6
1.5
−
6.5
1.5
3.9
5.5
3.0
−
−
3.0
1.5
−
2.0
−
−
1.9
0.3
−
1.5
−
−
+1.1 −0.3 −
80
−
−
100
−
−
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
Note
1. All typical values are measured at VCC = 3.3 V and Tamb = 25 °C.
AC WAVEFORMS
handbook, full pagewidth
VI
nCP input
GND
VOH
nQn output
VOL
1/ fmax
VM
tW
t PHL
VM
VM
t PLH
MNA499
VM = 1.5 V at VCC ≥ 2.7 V;
VM = 0.5 × VCC at VCC < 2.7 V.
VOL and VOH are typical output voltage drop that occur with the output load.
Fig.4 Clock (nCP) to output (nQn) propagation delays, the clock pulse width and the maximum clock frequency.
1999 Nov 24
8
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