PCF2129AT/1,512 NXP Semiconductors, PCF2129AT/1,512 Datasheet - Page 53

• 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
12. Static characteristics
Table 52.
V
PCF2129A_2
Product data sheet
Symbol
Supplies
V
V
V
V
I
I
Power management
V
V
DD
BAT
DD
DD
BAT
DD(cal)
low
th(sw)bat
th(bat)low
= 1.8 V to 4.2 V; V
Static characteristics
Parameter
supply voltage
battery supply voltage
calibration supply voltage
low voltage
supply current
battery supply current
battery switch threshold
voltage
low battery threshold voltage
SS
= 0 V; T
amb
=
−
40
All information provided in this document is subject to legal disclaimers.
°
Conditions
interface active
SPI-bus
I
interface inactive (f
CLKOUT disabled (COF[2:0]) = 111), one power supply V
(PWRMNG[2:0] = 111), timestamp detection disabled (TSOFF = 1)
CLKOUT enabled at 32 kHz (default), one power supply V
(PWRMNG[2:0] = 111), timestamp detection disabled (TSOFF = 1)
CLKOUT disabled (COF[2:0]) = 111), power management functions enabled
(default), timestamp detection enabled (default)
CLKOUT enabled at 32 kHz (default); power management functions enabled
(default), timestamp detection enabled (default)
V
V
2
C to +85
C-bus
DD
BAT
f
f
V
V
V
V
V
V
V
V
V
V
V
V
SCL
SCL
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
active;
= 3.0 V
= 6.5 MHz
= 400 kHz
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
= 2.0 V
= 3.3 V
= 4.2 V
Rev. 02 — 7 May 2010
°
C, unless otherwise specified.
SCL
= 0 Hz)
[1]
Integrated RTC, TCXO and quartz crystal
1.8
Min
1.8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3.3
Typ
-
1.2
-
-
500
700
800
600
850
1050
1800
2150
2350
1900
2300
2600
50
2.5
2.5
PCF2129A
DD
DD
4.2
-
3500
-
Max
4.2
-
800
200
-
1500
-
-
-
-
-
-
-
-
-
100
-
© NXP B.V. 2010. All rights reserved.
[2]
V
V
V
nA
V
Unit
V
μA
μA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
nA
V
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