PCF2127AT/1,518 NXP Semiconductors, PCF2127AT/1,518 Datasheet - Page 76

• Manufacturer Part Number: PCF2127AT/1,518
• Description: IC RTC/CALENDAR TCXO QTZ 20SOIC
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

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

NXP Semiconductors
19. Revision history
Table 66.
PCF2127A_2
Product data sheet
Document ID
PCF2127A_2
Modifications:
PCF2127A_1
Revision history
Release date
20100507
20100121
•
•
•
The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
Adjusted I
All information provided in this document is subject to legal disclaimers.
2
C-bus specification
Data sheet status
Product data sheet
Product data sheet
Rev. 02 — 7 May 2010
Integrated RTC, TCXO and quartz crystal
Change notice
-
-
PCF2127A
Supersedes
PCF2127A_1
-
© NXP B.V. 2010. All rights reserved.
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