PCF2129AT/1,512 NXP Semiconductors, PCF2129AT/1,512 Datasheet - Page 54

• Manufacturer Part Number: PCF2129AT/1,512
• Description: IC REAL TIME CLK/CALENDAR 20SOIC
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCF2129AT/1,512

• Package / Case: 20-SOIC (7.5mm Width)
• Date Format: YY-MM-DD-dd
• Time Format: HH:MM:SS (12/24 hr)
• Interface: I²C, SPI
• Voltage - Supply: 1.8 V ~ 4.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Function: Clock, Alarm, Watchdog, Timestamp
• Supply Voltage (max): 4.2 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: I2C, SPI
• Supply Current: 800 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4960-5; 935288599512

NXP Semiconductors
Table 52.
V
[1]
[2]
[3]
[4]
PCF2129A_2
Product data sheet
Symbol
Inputs
V
V
V
I
C
Outputs
V
I
I
I
LI
OL
OH
LO
DD
I
IL
IH
O
i
= 1.8 V to 4.2 V; V
For reliable oscillator start-up at power-on: V
Timer source clock =
Tested on sample basis.
For further information, see
Static characteristics
Parameter
input voltage
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
output voltage
LOW-level output current
HIGH-level output current
output leakage current
SS
1
⁄
60
= 0 V; T
Hz, level of pins SDA/CE, SDI, and SCL is V
Figure
amb
…continued
38.
=
−
40
All information provided in this document is subject to legal disclaimers.
°
Conditions
T
V
V
on pins CLKOUT, INT,
referring to external pull-up
on pin SDO
output sink current;
V
output source current;
on pin SDO; V
V
V
DD(po)min
C to +85
amb
DD
I
OL
DD
O
on pin SDA/CE
on all other outputs
= V
= V
= 0.4 V
> 2.0 V
= 4.2 V
= −20 °C to +85 °C;
DD
DD
= V
Rev. 02 — 7 May 2010
or V
or V
°
DD(min)
C, unless otherwise specified.
SS
SS
OH
+ 0.3 V.
= 3.8 V;
DD
or V
SS
[3]
[4]
.
Integrated RTC, TCXO and quartz crystal
Min
−0.5
-
-
0.7V
−1
-
−0.5
−0.5
3
1.0
1.0
−1
DD
-
Typ
-
-
-
0
-
-
-
17
-
-
0
PCF2129A
0.25V
5.5
Max
V
0.3V
-
+1
7
V
-
-
-
1
© NXP B.V. 2010. All rights reserved.
DD
BBS
+ 0.5
DD
+ 0.5 V
DD
mA
Unit
V
V
V
V
μA
pF
V
mA
mA
μA
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