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PCF2123TS Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCF2123TS
Description  SPI Real time clock/calendar Time keeping application
PDF  63 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF2123TS Datasheet(HTML) 4 Page - NXP Semiconductors

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PCF2123
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 27 April 2011
4 of 63
NXP Semiconductors
PCF2123
SPI Real time clock/calendar
7.
Pinning information
7.1 Pinning
For mechanical details, see Figure 30 on page 45.
Top view. For mechanical details, see Figure 31 on
page 46.
Fig 2.
Pin configuration for HVQFN16 (PCF2123BS/1)
Fig 3.
Pin configuration for TSSOP14 (PCF2123TS/1)
001aai550
PCF2123BS
Transparent top view
CE
SDI
INT
SCL
TEST
CLKOE
OSCO
CLKOUT
4
9
3
10
2
11
1
12
terminal 1
index area
PCF2123TS
OSCI
VDD
OSCO
CLKOUT
n.c.
CLKOE
TEST
n.c.
INT
SCL
CE
SDI
VSS
SDO
001aai551
1
2
3
4
5
6
7
8
10
9
12
11
14
13
Viewed from active side. For mechanical details, see Figure 33 on page 48 and Figure 34 on
page 49.
Fig 4.
Pin configuration for PCF2123Ux (bare die)
001aai544
7
6
OSCI
VDD
PCF2123U
8
OSCO
9
TEST
10
INT
11
CE
12
VSS
5
CLKOUT
4
CLKOE
3
SCL
2
SDI
1
SDO



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