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PCAL9714HNMP Datasheet(PDF) 21 Page - NXP Semiconductors

Part # PCAL9714HNMP
Description  Ultra low-voltage translating 14-bit SPI I/O expander with Agile I/O features, interrupt output, and reset
PDF  56 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCAL9714HNMP Datasheet(HTML) 21 Page - NXP Semiconductors

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NXP Semiconductors
PCAL9714
Ultra low-voltage translating 14-bit SPI I/O expander with Agile I/O features, interrupt output, and
reset
aaa-031777
Figure 6. Switch contact bounce
aaa-009086
D
Q
Clk
filtered P0_1 ~ P1_7
internal
R
Q
COUNTER
switch
debounce
counter (76h)
P0_0
(external
oscillator)
P0_1
~
P1_7
EDGE
DETECT
When the external clock is first connected, it must wait 9 clock cycles for the debounce circuit in normal operation.
Figure 7. Debounce block diagram
PCAL9714
All information provided in this document is subject to legal disclaimers.
© 2023 NXP B.V. All rights reserved.
Product data sheet
Rev. 1.0 — 1 May 2023
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