74HC08 Datasheet, PDF (12/20 Pages) NXP Semiconductors – Quad 2-input AND gate

Philips Semiconductors
Quad 2-input AND gate
Product specification
74HC08; 74HCT08
Family 74HCT08
GND = 0 V; t_f = t_f = 6 ns; C_L = 50 pF.
SYMBOL
PARAMETER
T_amb = 25 °C
t_PHL/t_PLH
propagation delay nA,
nB to nY
t_THL/t_TLH output transition time
T_amb = −40 to +85 °C
t_PHL/t_PLH
propagation delay nA,
nB to nY
t_THL/t_TLH output transition time
T_amb = −40 to +125 °C
t_PHL/t_PLH
propagation delay nA,
nB to nY
t_THL/t_TLH output transition time
AC WAVEFORMS
TEST CONDITIONS
WAVEFORMS V_CC (V)
MIN.
TYP.
MAX.
UNIT
see Figs 7 and 8 4.5
−
14
24
ns
see Figs 7 and 8 4.5
−
7
15
ns
see Figs 7 and 8 4.5
−
−
30
ns
see Figs 7 and 8 4.5
−
−
19
ns
see Figs 7 and 8 4.5
−
−
36
ns
see Figs 7 and 8 4.5
−
−
22
ns
handbook, halfpag^VeI
nA, nB input
GND
VOH
nY output
VOL
VM
t _PHL
VM
t _THL
VM
VM
10%
t _PLH
90%
tTLH _MNA726
74HC08: V_M = 50%; V_I = GND to V_CC.
74HCT08: V_M = 1.3 V; V_I = GND to 3 V.
Fig.7 Waveforms showing the input (nA, nB) to output (nY) propagation delays and the output transition times.
2003 Jul 25
12