PCF2123TS/1,112 NXP Semiconductors, PCF2123TS/1,112 Datasheet - Page 42
![IC SPI RTC/CALENDAR 14-TSSOP](/photos/6/58/65814/568-14-tssop_sot402-1_sml.jpg)
PCF2123TS/1,112
Manufacturer Part Number
PCF2123TS/1,112
Description
IC SPI RTC/CALENDAR 14-TSSOP
Manufacturer
NXP Semiconductors
Type
Clock/Calendar/Alarmr
Specifications of PCF2123TS/1,112
Package / Case
14-TSSOP
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.1 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Function
Clock, Calendar
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.1 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935286384112
PCF2123TS/1
PCF2123TS/1
PCF2123TS/1
PCF2123TS/1
NXP Semiconductors
Table 44.
V
specified.
[1]
[2]
[3]
[4]
[5]
[6]
PCF2123
Product data sheet
Symbol
I
R
C
Outputs
V
V
V
I
I
I
C
R
LI
OH
OL
LO
DD
O
OH
OL
pd
i
L(itg)
s
= 1.1 V to 5.5 V; V
For reliable oscillator start at power-on: V
Timer source clock =
In case of an ESD event, the value may increase slightly.
Implicit by design.
Refers to external pull-up voltage.
Integrated load capacitance, C
Static characteristics
Parameter
input leakage current
pull-down resistance
input capacitance
output voltage
HIGH-level output voltage on pin SDO
LOW-level output voltage
HIGH-level output current
LOW-level output current
output leakage current
integrated load
capacitance
series resistance
SS
1
60
= 0 V; T
Hz, level of pins CE, SDI and SCL is V
L(itg)
amb
, is a calculation of C
…continued
=
40
DD
All information provided in this document is subject to legal disclaimers.
Conditions
V
SCL, OSCI, CLKOE, CLKOUT
V
on pin CE
on pins SDI, SCL, CLKOE and
CE
on pins CLKOUT and INT
on pin OSCO
on pin SDO
on pin SDO
on pins CLKOUT and INT;
V
I
output source current;
V
V
output sink current;
V
V
and CLKOUT
V
on pins OSCO and OSCI
OL
= V
I
I
DD
OH
DD
OL
DD
O
C to +85
= V
= V
= 1.5 mA
= V
DD(min)
= 0.4 V;
= 5 V;
= 5 V on pin SDO
= 5 V on pins INT, SDO
= 4.6 V;
Rev. 4 — 22 December 2010
DD
SS
DD
on pin CE
or V
+ 0.3 V.
or V
OSCI
C; f
SS
SS
and C
osc
on pins SDI,
DD
= 32.768 kHz; quartz R
OSCO
or V
SS
in series.
.
[3]
[4]
[5]
[3]
[6]
C
L itg
Min
-
1
-
-
0.5
0.5
0.5
0.8V
V
V
1.5
1.5
-
3.3
-
SS
SS
DD
=
s
= 15 k
------------------------------------------- -
C
C
OSCI
OSCI
SPI Real time clock/calendar
Typ
0
0
240
-
-
-
-
-
-
-
-
-
0
7
-
; C
+
C
C
L
OSCO
OSCO
= 7 pF; unless otherwise
PCF2123
© NXP B.V. 2010. All rights reserved.
Max
-
-
550
7
+5.5
+5.5
V
V
0.2V
0.4
-
-
-
14
100
DD
DD
+ 0.5
DD
Unit
A
A
k
pF
V
V
V
V
V
V
mA
mA
A
pF
k
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