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PCF8523TK/1,118 - NXP

Description: Real Time Clock Serial Clock/Calendar/Alarm/Timer/Battery Backup 8-Pin HVSON EP T/R

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PCB Footprints
PCF8523TK/1,118 - NXP PCB footprint - Small Outline No-lead - Small Outline No-lead - HVSON8
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PCF8523TK/1,118 - NXP  - 3D model - Small Outline No-lead - HVSON8
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PCF8523TK/1,118 Details

  • Manufacturer Part Number:

    PCF8523TK/1,118

  • Brand Name:

    NXP Semiconductor

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SON

  • Package Description:

    4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-229, SOT909-1, HVSON-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOT909-1

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Clock Frequency-Max:

    0.032 MHz

  • Information Access Method:

    SERIAL(I2C)

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.16,32

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.2 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    SECONDS

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Volatile:

    YES

  • Width:

    4 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

PCF8523TK/1,118 Frequently Asked Questions (FAQs)

  • The recommended crystal oscillator frequency for PCF8523TK/1,118 is 32.768 kHz.
  • To configure the PCF8523TK/1,118 for battery-backed mode, connect the VBAT pin to a battery, and ensure that the VCC pin is connected to a power source. The device will automatically switch to battery-backed mode when the VCC pin is powered down.
  • The maximum operating temperature range for PCF8523TK/1,118 is -40°C to +85°C.
  • The PCF8523TK/1,118 can be reset by pulling the RST pin low for at least 1 ms. This will reset the device and clear all registers.
  • The CLKOUT pin on PCF8523TK/1,118 provides a 32.768 kHz clock output that can be used to drive other devices or circuits.

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PCF8523TK/1,118 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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