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DS1818R-10+T&R - Analog Devices

Description: Processor Supervisor 2.88V 35uA Maxim DS1818R-10+T&R, Voltage Supervisor 2.8 to 2.97 V, Reset Input, 3-Pin SOT-23

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DS1818R-10+T&R - Analog Devices - PCB symbol
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PCB Footprints
DS1818R-10+T&R - Analog Devices PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT-23-ren12
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3D Models
DS1818R-10+T&R - Analog Devices - 3D model - SOT23 (3-Pin) - SOT-23-ren12
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DS1818R-10+T&R Details

  • Manufacturer Part Number:

    DS1818R-10+T&R

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    3-SOT_23-N/A

  • Package Description:

    ROHS COMPLIANT, SOT-23, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    3-SOT_23-N/A

  • Reach Compliance Code:

    Compliant

  • 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:

    1999-11-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    BAT BUP SW:N;MNL RST:Y;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.92 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.12 mm

  • Supply Current-Max (Isup):

    0.035 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.88V

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

    30

  • Width:

    1.3 mm

DS1818R-10+T&R Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS1818R-10+T&R involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The DS1818R-10+T&R requires a single 3.3V power supply. It's recommended to use a low-dropout linear regulator (LDO) to power the device. Power sequencing is not critical, but it's recommended to power up the device after the power supply has stabilized.
  • The recommended clock frequency for the DS1818R-10+T&R is 10MHz. The clock signal should have a duty cycle of 40% to 60% and a rise/fall time of less than 5ns. It's also recommended to use a clock signal with low jitter (<100ps) to ensure optimal performance.
  • The DS1818R-10+T&R can be interfaced with a microcontroller or FPGA using a standard SPI interface. The device requires a 3-wire SPI interface (SCK, MOSI, and MISO) and can operate in slave mode. The microcontroller or FPGA should provide the clock signal and control the data transfer.
  • The DS1818R-10+T&R has a maximum junction temperature of 150°C. To ensure reliable operation over temperature, it's recommended to keep the device within a temperature range of -40°C to 85°C. A thermal pad on the bottom of the package helps to dissipate heat, and it's recommended to use a thermal interface material (TIM) to improve heat transfer.

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DS1818R-10+T&R Overview

Use the download button to access the DS1818R-10+T&R schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DS181, or try a keyword search, such as Power Management Circuits

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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DS1818R-10+T&R Alternates

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Part Image DS1818R-10+T&R Maxim Integrated Products

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Part Image DS1818R-10 Maxim Integrated Products

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Part Image DS1818R-10/T&R Maxim Integrated Products

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For a full list of alternate parts for DS1818R-10+T&R, check out Findchips.com