Datasheet
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PCF8523 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 17 September 2013 68 of 78
NXP Semiconductors
PCF8523
Real-Time Clock (RTC) and calendar
21. Appendix
21.1 Real-Time Clock selection
Table 57. Selection of Real-Time Clocks
Type name Alarm, Timer,
Watchdog
Interrupt
output
Interface I
DD
,
typical (nA)
Battery
backup
Timestamp,
tamper input
AEC-Q100
compliant
Special features Packages
PCF8563 X 1 I
2
C 250 - - - - SO8, TSSOP8,
HVSON10
PCF8564A X 1 I
2
C 250 - - - integrated oscillator caps WLCSP
PCA8565 X 1 I
2
C 600 - - grade 1 high robustness,
T
amb
40 C to 125 C
TSSOP8, HVSON10
PCA8565A X 1 I
2
C 600 - - - integrated oscillator caps,
T
amb
40 C to 125 C
WLCSP
PCF85063 - 1 I
2
C 220 - - - basic functions only, no
alarm
HXSON8
PCF85063A X 1 I
2
C 220 - - - tiny package SO8, DFN2626
PCF85063B X 1 SPI 220 - - - tiny package DFN2626
PCF85263A
[1]
X2I
2
C 230 X X - time stamp, battery
backup, stopwatch
1
⁄
100 s
SO8, TSSOP10,
DFN2626
PCF85263B
[1]
X 2 SPI 230 X X - time stamp, battery
backup, stopwatch
1
⁄
100 s
TSSOP10, DFN2626
PCF85363A
[1]
X2I
2
C 230 X X - time stamp, battery
backup, stopwatch
1
⁄
100 s
,
64 Byte RAM
TSSOP10, DFN2626
PCF85363B
[1]
X 2 SPI 230 X X - time stamp, battery
backup, stopwatch
1
⁄
100 s
,
64 Byte RAM
TSSOP10, DFN2626
PCF8523 X 2 I
2
C 150 X - - lowest power 140 nA in
operation
SO8, HVSON8,
TSSOP14, WLCSP
PCF2123 X 1 SPI 100 - - - lowest power 100 nA in
operation
TSSOP14, HVQFN16
PCF2127 X 1 I
2
C and
SPI
500 X X - temperature
compensated, quartz built
in, calibrated, 512 Byte
RAM
SO16