74HC3G14 Datasheet, PDF (14/20 Pages) NXP Semiconductors – Inverting Schmitt-triggers

Philips Semiconductors
Inverting Schmitt-triggers
Product specification
74HC3G14; 74HCT3G14
Type 74HCT3G14
GND = 0 V; t_r = t_f ≤ 6.0 ns; C_L = 50 pF.
SYMBOL
PARAMETER
TEST CONDITIONS
WAVEFORMS
V_CC (V)
T_amb = 25 °C
t_PHL/t_PLH propagation delay nA to nY see Figs 12 and 13 4.5
t_THL/t_TLH output transition time
see Figs 12 and 13 4.5
T_amb = −40 to +85 °C
t_PHL/t_PLH
t_THL/t_TLH
propagation delay nA to nY see Figs 12 and 13 4.5
output transition time
see Figs 12 and 13 4.5
T_amb = −40 to +125 °C
t_PHL/t_PLH
t_THL/t_TLH
propagation delay nA to nY see Figs 12 and 13 4.5
output transition time
see Figs 12 and 13 4.5
MIN.
−
−
−
−
−
−
AC WAVEFORMS
TYP.
21
6
−
−
−
−
MAX. UNIT
32 ns
15 ns
40 ns
19 ns
48 ns
22 ns
handbook, halfpag^Ve_I
nA input
GND
VOH
nY output
VOL
VM
t _PHL
VM
t _THL
VM
VM
10%
t _PLH
90%
tTLH _MNA722
For HC3G: V_M = 50%; V_I = GND to V_CC.
For HCT3G: V_M = 1.3 V; V_I = GND to 3.0 V.
Fig.12 The input (nA) to output (nY) propagation delays and output transition times.
2003 Nov 04
14