PCF2123BS/1,512 NXP Semiconductors, PCF2123BS/1,512 Datasheet - Page 42

• Manufacturer Part Number: PCF2123BS/1,512
• Description: IC CLOCK HVQFN16
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCF2123BS/1,512

• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• 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, Alarm, Watchdog
• 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: SPI
• Supply Current: 250 uA
• 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: 568-5051-5; 935286382512

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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