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DS1391U-3

Maxim Integrated

DS1391U-3 by Maxim Integrated

DS1391U-3 by Maxim Integrated is a CMOS timer and real-time clock with 1 timer. It has a max clock frequency of 0.032 MHz and operates at temperatures ranging from -40 to 85 °C. This surface-mount device is commonly used in industrial applications for timekeeping and scheduling tasks.

Median Price

$2.688

Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 870 parts In-Stock

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$2.688

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$2.688

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Vyrian

USA . 7,957 parts In-Stock

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Anansix

USA . 2,842 parts In-Stock

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Digiode

USA . 659 parts In-Stock

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Aranea Global

USA . 50 parts In-Stock

1+ parts

$2.634

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$2.528

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50

$2.634

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$2.528

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Argo Parts USA

USA . 3,705 parts In-Stock

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$2.670

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$2.670

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Continental Prestige Electronics

USA . 246 parts In-Stock

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$2.670

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$2.616

246

$2.670

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$2.616

One Stop Electronics

USA . 652 parts In-Stock

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$4.000

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$4.000

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Ampacity Inc.

Singapore . 1,147 parts In-Stock

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$9.000

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AZTECH Wire

Italy . 642 parts In-Stock

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$14.330

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Semicontronic

India . 648 parts In-Stock

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$35.000

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$34.125

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$33.950

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MARBEL Systems

Belgium . 5,966 parts In-Stock

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$42.150

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$40.464

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Corohmni

South Africa . 2,626 parts In-Stock

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$47.937

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Texas Native Microelectronics

USA . 134 parts In-Stock

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$48.448

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Kenton Components

USA . 5,533 parts In-Stock

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$58.138

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$51.161

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Qasali Group International

UK . 746 parts In-Stock

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$130.810

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$115.112

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$115.112

Corphita

USA . 1,676 parts In-Stock

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Assy Fe

Spain . 1,000 parts In-Stock

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Kepictronics

USA . 240 parts In-Stock

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Overview

Experience the precision and reliability of the DS1391U-3 by Maxim Integrated, a leading manufacturer in timers and real-time clocks. This versatile device offers seamless information access through its serial, 3-wire method, making it ideal for various applications. With its small outline, thin profile, and shrink pitch package style, it delivers convenience without compromising performance. From interrupt capability to a wide temperature range, this product ensures optimal functionality in industrial settings. Trust Maxim Integrated to provide you with innovative solutions that enhance your operations. Unlock the power of advanced timekeeping with the DS1391U-3.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The plastic/epoxy package body material ensures durability and protection, making this product suitable for harsh environments.

Information Access Method: SERIAL, 3-WIRE

With the serial, 3-wire access method, this product allows for easy and efficient communication, enhancing user convenience.

Surface Mount: YES

The surface mount feature facilitates easy installation and integration into various devices, saving valuable space.

Maximum Supply Voltage: 3.3 V

With a maximum supply voltage of 3.3 V, this product provides a wide voltage range for compatibility with different power sources.

Package Shape: SQUARE

The square package shape simplifies mounting and ensures a secure fit, contributing to the overall reliability of the product.

Power Supplies (V): 3

The 3 power supplies enable versatility and flexibility in powering this product, making it suitable for a wide range of applications.

No. of Terminals: 10

The availability of 10 terminals allows for enhanced connectivity and compatibility with various systems, enabling seamless integration.

Interrupt Capability: Y

The interrupt capability ensures efficient and accurate timing functions, allowing for precise control and synchronization in applications.

Package Style (Meter): SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

The small outline, thin profile, and shrink pitch package style provide compactness and enable effortless integration into space-constrained devices.

Minimum Supply Voltage: 2.7 V

With a minimum supply voltage of 2.7 V, this product offers flexibility in power source options, expanding its range of applications.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature of 85°C ensures reliable performance even in demanding industrial environments.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature of -40°C allows for usage in harsh and extreme temperature conditions without compromising functionality.

Terminal Finish: TIN LEAD

The tin lead terminal finish provides excellent solderability and reduces the risk of solder joint failure, promoting long-lasting performance.

Terminal Position: DUAL

Dual terminal positions allow for increased flexibility in circuit routing and offer convenient accessibility during installation and maintenance.

Maximum Seated Height: 1.1 mm

The low maximum seated height enables a compact design and facilitates installation in tight spaces.

Width: 3 mm

The narrow width of 3 mm allows for efficient space utilization, making this product suitable for compact electronic devices.

Maximum Clock Frequency: 0.032 MHz

With a maximum clock frequency of 0.032 MHz, this product ensures precise and accurate timing measurements for time-sensitive applications.

Length: 3 mm

The compact length of 3 mm contributes to the overall space-saving design, enhancing the versatility of this product.

Temperature Grade: INDUSTRIAL

The industrial-grade temperature tolerance ensures consistent and reliable operation in challenging industrial environments.

Peripheral IC Type: TIMER, REAL TIME CLOCK

This product combines the functionality of a timer and a real-time clock, providing accurate timekeeping and enabling timing-based operations.

No. of Timers: 1

The availability of 1 timer allows for efficient time management and control, making this product suitable for various applications.

Technology: CMOS

The CMOS technology employed in this product ensures low power consumption, high noise immunity, and reliable performance.

Terminal Form: GULL WING

The gull wing terminal form provides secure and reliable connections with PCBs, ensuring optimal electrical contact and reducing the risk of signal loss.

Minimum Time: 1/100 SECOND

The ability to measure time intervals as small as 1/100 second provides precise timing capabilities for applications requiring high accuracy.

Nominal Supply Voltage: 3 V

The nominal supply voltage of 3 V ensures consistent and stable power delivery, contributing to the overall reliability of this product.

Terminal Pitch: 0.5 mm

The fine terminal pitch of 0.5 mm facilitates precise mounting and ensures a reliable electrical connection, especially in miniaturized electronic systems.

Moisture Sensitivity Level (MSL): 1

The moisture sensitivity level 1 indicates that this product has a low susceptibility to moisture-related damage, ensuring long-term performance and reliability.

Volatile: YES

The volatile feature of this product allows for the storage and retrieval of data in real-time, making it highly suitable for applications requiring instant memory access.

Technical Specifications

Timers & Real-Time Clocks DS1391U-3 attributes and parameters. Explore more Timers & Real-Time Clocks devices from Maxim Integrated

Specs

Maximum Clock Frequency:

.032 MHz

Information Access Method:

SERIAL, 3-WIRE

Interrupt Capability:

Y

JESD-30 Code:

S-PDSO-G10

JESD-609 Code:

e0

Length:

3 mm

Moisture Sensitivity Level (MSL):

1

No. of Terminals:

10

No. of Timers:

1

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP10,.19,20

Package Shape:

Package Style (Meter):

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Power Supplies (V):

3

Qualification:

Not Qualified

Maximum Seated Height:

1.1 mm

Sub-Category:

Timer or RTC

Maximum Supply Voltage:

3.3 V

Minimum Supply Voltage:

2.7 V

Nominal Supply Voltage:

3 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

.5 mm

Terminal Position:

DUAL

Minimum Time:

1/100 SECOND

Volatile:

YES

Width:

3 mm

Peripheral IC Type:

Trade Compliance

DS1391U-3 Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Maxim Integrated

Maxim Integrated is a leading provider of analog and mixed-signal integrated circuits for a range of industries, including automotive, industrial, communications, consumer, and computing. Founded in 1983 with headquarters in San Jose, California, Maxim has grown to become one of the world’s largest producers of integrated circuits due to its innovative solutions that solve customers’ toughest design challenges. Maxim's broad portfolio includes products such as power management solutions, high-voltage solutions, motor driver solutions, amplifiers and comparators, data converters and interface ICs. For over 35 years, Maxim has continued to push the boundaries of analog integration by providing innovative integrated circuit products that offer the industry’s highest performance and best quality. The company’s commitment to delivering cutting-edge technology enables customers to stay current with changing demands in the market. From automotive check engine lights to fitness trackers worn on the wrist – Maxim enables customers across multiple industries to create groundbreaking products through their advanced IC designs. Maxim Integrated is now officially part of Analog Devices.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President & CEO

Tunc Doluca

Senior VP & CFO

Brian C. White

Senior VP, Technology & Manufacturing Group

Vivek Jain

Manufacturer fab locations 3

Fab name Location Fab Initiation Wafer Capacity

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Fabrication

Fab Initiation

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Philippines

Cavite

Wafer Capacity

489,000

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489,000

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Fabrication

Fab Initiation

-

USA

Beaverton

Wafer Capacity

312,000

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312,000

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Fabrication

Fab Initiation

-

Thailand

Chon Buri

Wafer Capacity

194,000

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194,000

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