PCF85263ATLSLASHAX datasheet(64/92 Pages) NXP

64 / 92 page

NXP Semiconductors

PCF85263A

Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus

13 Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VDD

supply voltage

-0.5

+6.5

IDD

supply current

-50

+50

VBAT

battery supply voltage

-0.5

+6.5

IBAT

battery supply current

-50

+50

input voltage

on pins SCL, SDA, OSCI, TS

-0.5

+6.5

output voltage

-0.5

+6.5

input current

at any input

-10

+10

output current

at any output

-10

+10

Ptot

total power dissipation

300

HBM

[1] -

±3500

CDM

[2]

PCF85263AT

±1500

PCF85263ATL

±1750

PCF85263ATT

±1000

PCF85263ATT1

±2000

VESD

electrostatic discharge

voltage

PCF85263AUK

±1000

Ilu

latch-up current

[3] -

200

Tstg

storage temperature

[4] -65

+150

°C

Tamb

ambient temperature operating device

-40

+85

°C

Table 66. Limiting values

[1]

Pass level; Human Body Model (HBM) according to [1].

[2]

Pass level; Charged-Device Model (CDM), according to [2].

[3]

Pass level; latch-up testing, according to [3] at maximum ambient temperature (Tamb(max)).

[4]

According to the store and transport requirements (see [9]) the devices have to be stored at a temperature of +8 °C to +45 °C and a humidity of 25 % to

75 %.

14 Characteristics

VDD = 0.9 V to 5.5 V; VSS = 0 V; Tamb = -40 °C to +85 °C; fosc = 32.768 kHz; quartz Rs = 60 kΩ; CL = 7 pF; all registers in

reset state; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

interface inactive; fSCL = 0 Hz

[1] 0.9

5.5

VDD

supply voltage

interface active; fSCL = 400 kHz

[2] 1.8

5.5

VBAT

battery supply voltage

[1] 0.9

5.5

IDD

supply current

CLKOUT disabled; VDD = 3.3 V;

interface inactive; fSCL = 0 Hz

[3]

Table 67. Characteristics

PCF85263A

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 5 — 1 February 2021

64 / 92

PCF85263ATL/AX Datasheet(PDF) 64 Page - NXP Semiconductors

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