pcf2123 NXP Semiconductors, pcf2123 Datasheet - Page 4

• Manufacturer Part Number: pcf2123
• Description: Spi Real Time Clock/calendar
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7. Pinning information
PCF2123_1
Product data sheet
Fig 2.
Top view. For mechanical details, see
Pinning diagram of PCF2123TS (TSSOP14)
OSCO
TEST
OSCI
V
n.c.
INT
CE
SS
1
2
3
4
5
6
7
7.1 Pinning
PCF2123
Fig 4.
001aai551
Top view. For mechanical details, see
Pinning diagram of PCF2123U (bare die)
14
13
12
11
10
9
8
V
CLKOUT
CLKOE
n.c.
SCL
SDI
SDO
Figure
DD
OSCO
Rev. 01 — 19 November 2008
TEST
OSCI
29.
V
INT
CE
SS
10
11
12
7
8
9
Fig 3.
PCF2123U/10
Figure 31
index area
terminal 1
For mechanical details, see
Pinning diagram of PCF2123BS (HVQFN16)
OSCO
TEST
INT
CE
and
Figure
1
2
3
4
Transparent top view
6
5
4
3
2
1
33.
PCF2123
SPI Real time clock/calendar
V
CLKOUT
CLKOE
SCL
SDI
SDO
001aai544
DD
Figure
PCF2123
© NXP B.V. 2008. All rights reserved.
30.
12
11
10
9
001aai550
CLKOUT
CLKOE
SCL
SDI
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