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DS12C887A+ - Analog Devices

Description: DS12C887A+, Alarm, Calendar, Clock, 128B RAM, Multiplexed, 5V, 24-Pin EDIP

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DS12C887A+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - MDP24+1-2020
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DS12C887A+ - Analog Devices  - 3D model - Dual-In-Line Packages - MDP24+1-2020
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DS12C887A+ Details

  • Manufacturer Part Number:

    DS12C887A+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    N/A

  • Pin Count:

    24

  • Manufacturer Package Code:

    N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2002-07-31

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Clock Frequency-Max:

    0.032 MHz

  • External Data Bus Width:

    8

  • Information Access Method:

    PARALLEL, MUXED BUS

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PDIP-T24

  • JESD-609 Code:

    e3

  • Length:

    33.782 mm

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP24,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    9.398 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Time-Min:

    SECONDS

  • Volatile:

    NO

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

DS12C887A+ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization of the device.
  • To ensure reliable data transfer over the SPI interface, make sure to use a pull-up resistor on the SCK line, and use a clock frequency within the recommended range (up to 20 MHz). Also, ensure that the slave select (SS) line is properly de-asserted between transactions.
  • The maximum clock frequency that can be used with the DS12C887A+ is 20 MHz. Exceeding this frequency may result in unreliable operation or damage to the device.
  • The DS12C887A+ has a built-in error detection mechanism using a 16-bit cyclic redundancy check (CRC). If an error is detected, the device will set the error flag (EF) bit in the status register. The host can then re-transmit the data or take other error recovery measures.
  • The recommended operating temperature range for the DS12C887A+ is -40°C to +85°C. Operating the device outside this range may affect its performance or reliability.

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DS12C887A+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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Part Image DS12C887A Maxim Integrated Products

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, PDIP24