74HC2G125 Datasheet, PDF (10/20 Pages) NXP Semiconductors – Dual buffer/line driver; 3-state

Philips Semiconductors
Dual buffer/line driver; 3-state
Product specification
74HC2G125; 74HCT2G125
Type 74HCT2G125
GND = 0 V; t_r = t_f ≤ 6.0 ns; C_L = 50 pF.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
WAVEFORMS V_CC (V)
T_amb = −40 to +85 °C
t_PHL/t_PLH propagation delay nA to nY
see Figs 5 and 7 4.5
−
t_PZH/t_PZL 3-state output enable time nOE to nY see Figs 6 and 7 4.5
−
t_PHZ/t_PLZ 3-state output disable time nOE to nY see Figs 6 and 7 4.5
−
t_THL/t_TLH output transition time
see Figs 5 and 7 4.5
−
T_amb = −40 to +125 °C
t_PHL/t_PLH propagation delay nA to nY
see Figs 5 and 7 4.5
−
t_PZH/t_PZL 3-state output enable time nOE to nY see Figs 6 and 7 4.5
−
t_PHZ/t_PLZ 3-state output disable time nOE to nY see Figs 6 and 7 4.5
−
t_THL/t_TLH 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 T_amb = 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: V_M = 50%; V_I = GND to V_CC.
For 74HCT2G125: V_M = 1.3 V; V_I = GND to 3.0 V.
Fig.5 The input (nA) to output (nY) propagation delays.
2003 Mar 03
10