74HC2G125DP 데이터 시트보기 (PDF) - Philips Electronics
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74HC2G125DP Datasheet PDF : 20 Pages
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Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G125; 74HCT2G125
Type 74HCT2G125
GND = 0 V; tr = tf ≤ 6.0 ns; CL = 50 pF.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
WAVEFORMS VCC (V)
Tamb = −40 to +85 °C
tPHL/tPLH propagation delay nA to nY
see Figs 5 and 7 4.5
−
tPZH/tPZL 3-state output enable time nOE to nY see Figs 6 and 7 4.5
−
tPHZ/tPLZ 3-state output disable time nOE to nY see Figs 6 and 7 4.5
−
tTHL/tTLH output transition time
see Figs 5 and 7 4.5
−
Tamb = −40 to +125 °C
tPHL/tPLH propagation delay nA to nY
see Figs 5 and 7 4.5
−
tPZH/tPZL 3-state output enable time nOE to nY see Figs 6 and 7 4.5
−
tPHZ/tPLZ 3-state output disable time nOE to nY see Figs 6 and 7 4.5
−
tTHL/tTLH output transition time
see Figs 5 and 7 4.5
−
TYP.(1) MAX.
15
31
15
35
15
31
6
15
−
38
−
42
−
38
−
18
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
Note
1. All typical values are measured at Tamb = 25°C.
AC WAVEFORMS
handbook, halfpage VI
nA input
GND
VOH
nY output
VOL
VM
tPHL
90%
VM
10%
tTHL
tPLH
VI
tTLH
MNA948
For 74HC2G125: VM = 50%; VI = GND to VCC.
For 74HCT2G125: VM = 1.3 V; VI = GND to 3.0 V.
Fig.5 The input (nA) to output (nY) propagation delays.
2003 Mar 03
10
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