NXP Semiconductors
PCF2127A
Integrated RTC, TCXO and quartz crystal
Automatic leap year correction
3. Applications
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
4. Ordering information
Table 1. Ordering information
Type number Package
Name Description
PCF2127AT/1 SO20 plastic small outline package; 20 leads; body width 7.5 mm
Version
SOT163-1
5. Marking
Table 2. Marking codes
Type number
PCF2127AT/1
Marking code
PCF2127AT
PCF2127A_2
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 7 May 2010
© NXP B.V. 2010. All rights reserved.
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