PCF2127AT/1,518 NXP Semiconductors, PCF2127AT/1,518 Datasheet - Page 2
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
3. Applications
4. Ordering information
5. Marking
PCF2127A_2
Product data sheet
Table 1.
Table 2.
Type number Package
PCF2127AT/1 SO20
Type number
PCF2127AT/1
Automatic leap year correction
Electronic metering for electricity, water, and gas
Timekeeping instruments with high precision
GPS equipment to reduce time to first fix
Applications that require an accurate process timing
Products with long automated unattended operation time
Ordering information
Marking codes
Name
All information provided in this document is subject to legal disclaimers.
Description
plastic small outline package; 20 leads; body width 7.5 mm
Rev. 02 — 7 May 2010
Marking code
PCF2127AT
Integrated RTC, TCXO and quartz crystal
PCF2127A
© NXP B.V. 2010. All rights reserved.
Version
SOT163-1
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