PCF85063BTL
Tiny Real-Time Clock/calendar with alarm function and
SPI-bus
Rev. 6 — 18 November 2015
Product data sheet
1. General description
The PCF85063BTL is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low
power consumption. An offset register allows fine-tuning of the clock. All addresses and
data are transferred serially via a Serial Peripheral Interface (SPI-bus) with a maximum
data rate of 7 Mbit/s. The register address is incremented automatically after each written
or read data byte.
For a selection of NXP Real-Time Clocks, see Table 46 on page 49.
2. Features and benefits
Provides year, month, day, weekday, hours, minutes, and seconds based on a
32.768 kHz quartz crystal
Clock operating voltage: 0.9 V to 5.5 V
Low current; typical 0.22 A at VDD = 3.3 V and Tamb = 25 C
3 line SPI-bus with a maximum data rate of 7 Mbit/s
Programmable clock output for peripheral devices (32.768 kHz, 16.384 kHz,
8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz)
Selectable integrated oscillator load capacitors for CL = 7 pF or CL = 12.5 pF
Alarm function
Countdown timer
Minute and half minute interrupt
Oscillator stop detection function
Internal Power-On Reset (POR)
Programmable offset register for frequency adjustment
3. Applications
1.
Digital still camera
Digital video camera
Printers
Copy machines
Mobile equipment
Battery powered devices
The definition of the abbreviations and acronyms used in this data sheet can be found in Section 21.
PCF85063BTL
NXP Semiconductors
Tiny Real-Time Clock/calendar with alarm function and SPI-bus
4. Ordering information
Table 1.
Ordering information
Type number
Package
Name
PCF85063BTL
Description
Version
DFN2626-10 plastic thermal enhanced extremely thin
small outline package; no leads;
10 terminals; body 2.6 2.6 0.5 mm
SOT1197-1
4.1 Ordering options
Table 2.
Ordering options
Product type number
Orderable part number Sales item
(12NC)
Delivery form
IC
revision
PCF85063BTL/1
PCF85063BTL/1,118
tape and reel, 7 inch
1
935299023118
5. Marking
Table 3.
Marking codes
Product type number
Marking code
PCF85063BTL
063B
6. Block diagram
26&2
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