PCF2127AT/1,518 NXP Semiconductors, PCF2127AT/1,518 Datasheet - Page 74
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
PCF2127AT/1,518
Manufacturer Part Number
PCF2127AT/1,518
Description
IC RTC/CALENDAR TCXO QTZ 20SOIC
Manufacturer
NXP Semiconductors
Type
Clock/Calendar/Alarmr
Datasheet
1.PCF2127AT1518.pdf
(80 pages)
Specifications of PCF2127AT/1,518
Package / Case
20-SOIC (0.300", 7.50mm Width)
Time Format
HH:MM:SS (12/24 hr)
Memory Size
512B
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
1.8 V ~ 4.2 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Function
Serial Clock, Timestamp, Timekeeper, Watchdog, Alarm, Calendar, Timer, Timer Interrupt
Rtc Memory Size
512 bytes
Supply Voltage (max)
4.2 V
Supply Voltage (min)
1.8 V
Mounting Style
SMD/SMT
Rtc Bus Interface
I2C
Supply Current
2600 nA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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NXP Semiconductors
16. Soldering
17. Abbreviations
PCF2127A_2
Product data sheet
For information about soldering see
Table 65.
Acronym
AM
BCD
CDM
CMOS
DC
GPS
HBM
I
IC
LSB
MCU
MM
MSB
PM
POR
PORO
PPM
RAM
RC
RTC
SCL
SDA
SPI
SRAM
TCXO
Xtal
2
C
Abbreviations
All information provided in this document is subject to legal disclaimers.
Description
Ante Meridiem
Binary Coded Decimal
Charged Device Model
Complementary Metal-Oxide Semiconductor
Direct Current
Global Positioning System
Human Body Model
Inter-Integrated Circuit
Integrated Circuit
Least Significant Bit
Microcontroller Unit
Machine Model
Most Significant Bit
Post Meridiem
Power-On Reset
Power-On Reset Override
Parts Per Million
Random Access Memory
Resistance-Capacitance
Real Time Clock
Serial Clock Line
Serial DAta line
Serial Peripheral Interface
Static Random Access Memory
Temperature Compensated Xtal Oscillator
crystal
Rev. 02 — 7 May 2010
Ref. 3
“AN10857”.
Integrated RTC, TCXO and quartz crystal
PCF2127A
© NXP B.V. 2010. All rights reserved.
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