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DS1391U-33

Maxim Integrated

DS1391U-33 by Maxim Integrated

DS1391U-33 by Maxim Integrated is a 3.3V timer/real-time clock IC with 10 terminals, operating b/w -40 to 85°C. It features serial access, interrupt capability, and a clock frequency of 0.032 MHz. Ideal for industrial applications requiring precise timekeeping in compact designs.

Median Price

$2.917

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (In-Stock)

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

Nova Conductors

Japan . 35 parts In-Stock

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$2.917

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35

$2.917

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Chip Stock

USA . 38,750 parts In-Stock

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Vyrian

USA . 3,337 parts In-Stock

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Digiode

USA . 2,218 parts In-Stock

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Anansix

USA . 2,082 parts In-Stock

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Bristol Electronics

USA . 196 parts In-Stock

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196

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Inventory MP

USA . 10 parts In-Stock

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10

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NexGen Digital

USA . 5 parts In-Stock

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5

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Distributors (Availability)

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Argo Parts USA

USA . 4,469 parts In-Stock

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$2.917

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4,469

$2.917

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Continental Prestige Electronics

USA . 796 parts In-Stock

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$2.917

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$2.858

796

$2.917

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$2.858

Bastille Electronics

Australia . 300 parts In-Stock

1+ parts

$2.917

100+ parts

$2.771

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$2.633

10k+ parts

$2.596

300

$2.917

$2.771

$2.633

$2.596

Ampacity Inc.

Singapore . 481 parts In-Stock

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$3.000

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481

$3.000

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Semicontronic

India . 1,551 parts In-Stock

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$7.000

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$6.825

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$6.790

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$7.000

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$6.790

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AZTECH Wire

Italy . 703 parts In-Stock

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$14.037

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$14.037

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One Stop Electronics

USA . 231 parts In-Stock

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$24.000

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Corohmni

South Africa . 413 parts In-Stock

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$28.839

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MARBEL Systems

Belgium . 23,978 parts In-Stock

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$48.598

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$46.654

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Advanced Electronics

New Zealand . 500 parts In-Stock

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$53.243

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$48.451

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$43.659

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$53.243

$48.451

$43.659

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Texas Native Microelectronics

USA . 30 parts In-Stock

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$55.860

100+ parts

$53.626

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$51.950

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30

$55.860

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$51.950

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Kenton Components

USA . 744 parts In-Stock

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$67.032

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$58.988

744

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RC Electronics

USA . 6,000 parts In-Stock

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Perfect Parts

USA . 5,694 parts In-Stock

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Microchip USA

USA . 5,677 parts In-Stock

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Qasali Group International

UK . 2,436 parts In-Stock

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$144.789

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$132.723

2,436

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$132.723

Corphita

USA . 1,021 parts In-Stock

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Overview

Elevate your projects with the DS1391U-33 from Maxim Integrated, a top-quality manufacturer known for delivering reliable solutions in the Timers & Real-Time Clocks category. This versatile product, featuring a SERIAL, 3-WIRE access method and interrupt capability, offers a wide range of applications in various industries. With a compact SQUARE package shape and a temperature grade suitable for industrial environments, this real-time clock provides exceptional value and precision timing for your projects. Trust Maxim Integrated to bring innovation and excellence to your designs with the DS1391U-33.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the product lightweight and durable, ideal for portable devices or products that may be exposed to rough handling.

Information Access Method: SERIAL, 3-WIRE

The multiple access methods allow for flexibility in connecting the timer/real-time clock to different systems or interfaces.

Surface Mount: YES

Surface mount capability makes the product easy to integrate into printed circuit boards, saving space and simplifying assembly processes.

Maximum Supply Voltage: 5.5 V

The high maximum supply voltage tolerance ensures reliable operation even in systems with varying voltage levels.

Package Shape: SQUARE

Square package shape is efficient in terms of space utilization on the circuit board, allowing for compact designs.

Power Supplies (V): 3.3

The 3.3V power supply support is common in many electronic devices, making the product compatible with a wide range of applications.

No. of Terminals: 10

Having 10 terminals provides enough connectivity options for various functions and interfaces, making the product versatile in usage.

Interrupt Capability: Y

Interrupt capability enables the timer/real-time clock to actively notify the system when a specific event or time condition is met, aiding in efficient operation.

Minimum Supply Voltage: 2.97 V

The low minimum supply voltage requirement allows the product to operate even in low power scenarios, enhancing its versatility.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature, the product can withstand harsh environmental conditions, suitable for industrial applications.

Minimum Operating Temperature: -40 °C

The low minimum operating temperature ensures the product can function even in extreme cold conditions, increasing its reliability.

Terminal Finish: TIN LEAD

Tin lead terminal finish provides good solderability and conductivity, ensuring secure connections for long-term usage.

Terminal Position: DUAL

Dual terminal position offers flexibility in the orientation of the product during installation, accommodating different PCB layouts.

Maximum Seated Height: 1.1 mm

The slim profile with a maximum seated height of 1.1mm saves space on the PCB, ideal for compact electronic designs.

Width: 3 mm

The narrow width of 3mm allows for efficient placement on the circuit board, enabling dense packing of components.

Maximum Clock Frequency: 0.032 MHz

The maximum clock frequency of 0.032 MHz provides accurate timekeeping and synchronization capabilities for various applications.

Length: 3 mm

The small length of 3mm helps in conserving space on the PCB, contributing to overall size reduction of the electronic device.

Temperature Grade: INDUSTRIAL

Industrial-grade temperature tolerance ensures reliable performance in harsh operating conditions typically encountered in industrial settings.

Peripheral IC Type: TIMER, REAL TIME CLOCK

The integration of timer and real-time clock functions in a single product offers convenient timekeeping and scheduling capabilities for diverse applications.

Technology: CMOS

CMOS technology provides low power consumption and reliable performance, making the product energy-efficient and long-lasting.

Terminal Form: GULL WING

Gull wing terminal form facilitates easy soldering and assembly processes, ensuring quick and secure connections on the PCB.

Minimum Time: 1/100 SECOND

The ability to measure time accurately up to 1/100th of a second allows for precise timing functions, suitable for applications requiring high temporal resolution.

Nominal Supply Voltage: 3.3 V

The nominal supply voltage of 3.3V is a standard power requirement in many electronic systems, enhancing the product's compatibility and ease of integration.

Terminal Pitch: 0.5 mm

The small terminal pitch of 0.5mm enables high-density mounting on the PCB, contributing to a compact and efficient circuit layout.

Volatile: YES

The volatile memory feature allows the product to store time data and settings temporarily, ensuring accurate timekeeping even during power cycling or interruptions.

Technical Specifications

Timers & Real-Time Clocks DS1391U-33 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):

3.3

Qualification:

Not Qualified

Maximum Seated Height:

1.1 mm

Sub-Category:

Timers or RTCs

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

2.97 V

Nominal Supply Voltage:

3.3 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-33 Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8473.30.11.80

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.

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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

-

Fabrication

Fab Initiation

-

Thailand

Chon Buri

Wafer Capacity

194,000

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194,000

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