Datasheet

PCF2127AT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6 — 11 July 2013 64 of 86
NXP Semiconductors
PCF2127AT
Integrated RTC, TCXO and quartz crystal
10. Internal circuitry
11. Safety notes
Fig 46. Device diode protection diagram of PCF2127AT
001aaj677
SCL
SDI
SDO
SDA/CE
IFS
TS
CLKOUT
V
SS
TEST
PCF2127AT
PFO
PFI
RST
INT
BBS
V
BAT
V
DD
CAUTION
This device is sensitive to ElectroStatic Discharge (ESD). Observe precautions for handling
electrostatic sensitive devices.
Such precautions are described in the ANSI/ESD S20.20, IEC/ST 61340-5, JESD625-A or
equivalent standards.