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NXP Small Footprint Low Power RTCs
Available Versions:
– PCF85063TP: I 2 C-bus, Limited feature set, 8-pin package
– PCF85063ATL: I 2 C-bus, Full feature set, 8-pin package
– PCF85063BTL: SPI-bus, Full feature set + CLKOUT, 10-pin package
Features
– Low power consumption: at
V DD =2.0V,T AMB =25°C, no bus activity, and
CLKOUT active, I DD =260 nA (typ.)
– Very small footprint packages
o HXSON8, 2.1mm x 3.1mm x 0.5mm;
0.5-mm pitch
o HXSON10, 2.7mm x 2.7mm x 0.5mm;
0.5-mm pitch
– Two interfaces supported; I 2 C and SPI
– Two integrated programmable oscillator
capacitors
o For 7 pF load and 12 pF load
Target Applications
– Printers
– Copy Machines
– Digital Still Cameras
– Digital Video Cameras
Function PCF85063TP PCF85063ATL PCF85063BTL
Electronic tuning Yes Yes Yes
I 2 C-bus
SPI interface
Sampling
P
1 min interrupt No Yes Yes
Alarm facility
Timer
CLK out
CLK enable
Interrupt output
Package
SOT number
No
No
Yes
No
Yes
HXSON-8 †
SOT1052
† 0.5-mm pitch
P
Yes
Yes
Yes
No
Yes
HXSON-8 †
SOT1052
P
Yes
Yes
Yes
Yes
Yes
HXSON-10 †
SOT1197
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