Datasheet

PCF8523 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 17 September 2013 70 of 78
NXP Semiconductors
PCF8523
Real-Time Clock (RTC) and calendar
22. Abbreviations
Table 58. Abbreviations
Acronym Description
AM Ante Meridiem
BCD Binary Coded Decimal
CDM Charged-Device Model
CMOS Complementary Metal-Oxide Semiconductor
DC Direct Current
FFC Film Frame Carrier
HBM Human Body Model
I
2
C Inter-Integrated Circuit bus
IC Integrated Circuit
LSB Least Significant Bit
MCU Microcontroller Unit
MSB Most Significant Bit
MSL Moisture Sensitivity Level
PCB Printed-Circuit Board
PM Post Meridiem
POR Power-On Reset
RTC Real-Time Clock
SCL Serial CLock line
SDA Serial DAta line
SMD Surface Mount Device
SR Slew Rate