PCF2123TS/1.118 NXP Semiconductors, PCF2123TS/1.118 Datasheet - Page 42

• Manufacturer Part Number: PCF2123TS/1.118
• Manufacturer: NXP Semiconductors

Specifications of PCF2123TS/1.118

• Bus Type: Serial (3-Wire, SPI)
• Package Type: TSSOP
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Compliant

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;
DD
SS
Rev. 03 — 5 October 2010
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
-
Ω
; 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
μA
μA
kΩ
pF
V
V
V
V
V
V
mA
mA
μA
pF
kΩ
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