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| 74HC4851-Q100 Datasheet, PDF (12/21 Pages) NXP Semiconductors – 8-channel analog multiplexer/demultiplexer with injection-current effect control | |||
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NXP Semiconductors
74HC4851-Q100; 74HCT4851-Q100
8-channel analog multiplexer/demultiplexer with injection-current
effect control
VI
Sn input
GND
VCC
Yn or Z
output
GND
VM
tPLH
VM
Measurement points are given in Table 10.
Fig 11. Input (Sn) to output (Yn, Z) propagation delays
tPHL
001aah575
VI
E input
0V
VCC
Z or Yn output
VOL
VOH
Z or Yn output
GND
VM
tPLZ
tPHZ
VX
VY
VM
tPZL
VM
tPZH
VM
switch ON
switch OFF
switch ON
001aah576
Measurement points are given in Table 10.
Logic levels: VOL and VOH are typical output voltage levels that occur with the output load.
Fig 12. Enable and disable times
Table 10. Measurement points
Type
Input
74HC4851-Q100
74HCT4851-Q100
VM
0.5VCC
1.3 V
VI
VCC
3.0 V
Output
VM
0.5VCC
0.5VCC
VX
VOL + 0.1(VCC ï VOL)
VOL + 0.1(VCC ï VOL)
VY
0.9VOH
0.9VOH
74HC_HCT4851_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 â 2 August 2012
© NXP B.V. 2012. All rights reserved.
12 of 21
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