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PCF2123U/5GA/1 View Datasheet(PDF) - NXP Semiconductors.

Part Name
Description
MFG CO.
PCF2123U/5GA/1
NXP
NXP Semiconductors. NXP
'PCF2123U/5GA/1' PDF : 63 Pages View PDF
NXP Semiconductors
PCF2123
SPI Real time clock/calendar
CE
SCL
tsu(CE)
tr
tf
80%
20%
tw(CE)
tSCL
tclk(H)
tclk(L)
th(CE)
trec(CE)
WRITE
SDI
SDO
tsu
th
R/W
SA2
Hi Z
READ
SDI
b7
b6
Hi Z
SDO
Fig 29. SPI-bus timing
RA0
b7
b6
b0
tt(SDI-SDO)
td(R)SDO
b7
b6
b0
tdis(SDO)
b0
001aai554
PCF2123
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 15 July 2013
© NXP B.V. 2013. All rights reserved.
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