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74HC1G66 Datasheet PDF : 18 Pages
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NXP Semiconductors
74HC1G66; 74HCT1G66
Single-pole single-throw analog switch
11.1 Waveforms and test circuit
VI
Y or Z input
GND
VOH
Z or Y output
VOL
VM
t PLH
VM
t PHL
mna667
Fig 8.
Measurement points are given in Table 10.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Input (Y or Z) to output (Z or Y) propagation delays
VI
E
GND
Y or Z
VCC
output
LOW-to-OFF
OFF-to-LOW
VOL
Y or Z
output
VOH
HIGH-to-OFF
OFF-to-HIGH
GND
VM
t PLZ
t PZL
t PHZ
VX
VY
switch
enabled
VM
t PZH
switch
disabled
VM
switch
enabled
mna668
Fig 9.
Measurement points are given in Table 10.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Enable and disable times
Table 10. Measurement points
Type
Input
74HC1G66
74HCT1G66
VM
0.5VCC
1.3 V
Output
VM
0.5VCC
1.3 V
VX
VOL + 10%
VOL + 10%
VY
VOH − 10%
VOH − 10%
74HC_HCT1G66_4
Product data sheet
Rev. 04 — 19 December 2008
© NXP B.V. 2008. All rights reserved.
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