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74HC4066 Datasheet, PDF (17/24 Pages) NXP Semiconductors – Quad bilateral switches
Philips Semiconductors
Quad bilateral switches
Product specification
74HC/HCT4066
Table 2 Conditions
TEST
tPZH
tPZL
tPHZ
tPLZ
others
SWITCH
GND
VCC
GND
VCC
open
VIS
VCC
GND
VCC
GND
pulse
Table 3 Definitions for Figs 20 and 21:
SYMBOL
CL
RT
tr
DEFINITION
load capacitance including jig and probe capacitance (see AC CHARACTERISTICS for values)
termination resistance should be equal to the output impedance ZO of the pulse generator
tf = 6 ns, when measuring fmax, there is no constraint on tr, tf with 50% duty factor
handbook, full pagewidth
NEGATIVE
INPUT PULSE
POSITIVE
INPUT PULSE
90%
10%
tW
VM
10%
tTHL (tf)
tTLH (tr)
90%
VM
tW
AMPLITUDE
0V
tTLH (tr)
tTHL (tf)
AMPLITUDE
0V
MGR274
Table 4
FAMILY
74HC
74HCT
Fig.21 Input pulse definitions.
AMPLITUDE
VCC
3.0 V
VM
50%
1.3 V
tr; tf
fmax;
PULSE WIDTH
< 2 ns
< 2 ns
OTHER
6 ns
6 ns
1998 Nov 10
17