74HC2G08 Philips, 74HC2G08 Datasheet - Page 10

• Manufacturer Part Number: 74HC2G08
• Description: Dual 2-input AND gate
• Manufacturer: Philips

Philips Semiconductors
AC WAVEFORMS
2003 Oct 22
handbook, full pagewidth
Dual 2-input AND gate
For 74HC2G08: V
For 74HCT2G08: V
Definitions for test circuit:
C
R
t
t
t
L
T
PLH
PLZ
PHZ
= load capacitance including jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
/t
/t
/t
TEST
PZL
PHL
PZH
M
M
= 50%; V
= 1.3 V; V
Fig.5 The input (nA, nB) to output (nY) propagation delays and transition times.
open
V
GND
CC
I
= GND to V
I
S1
= GND to 3.0 V.
GENERATOR
handbook, halfpage
PULSE
nA, nB input
CC
nY output
.
Fig.6 Load circuitry for switching times.
GND
V OH
V OL
V I
V I
R T
V M
t THL
D.U.T.
V CC
V M
o
of the pulse generator.
t PHL
10
V O
50 pF
C L =
10%
V M
V M
t TLH
MNA742
R L =
1 k
90%
t PLH
74HC2G08; 74HCT2G08
MNA726
S1
V CC
open
GND
Product specification