DS1904L-F5+

Name: DS1904L-F5+
Brand: Maxim Integrated
Rating: 4.5 (10 reviews)
Author: Lisleapex

Binary-Formatted Real-Time Clock/Calendar

4,479 Effective Inventory

DS1904L-F5+

Effective Inventory4,479

Binary-Formatted Real-Time Clock/Calendar

Manufacturer Part # : DS1904L-F5+
Package/Case: F5 MicroCan
Brand: Maxim Integrated
Product Categories : Timers or RTCs

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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DS1904L-F5+ DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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DS1904L-F5+ Description

The DS1904L-F5+ is an iButton chip with real-time clock and 4KB memory for data logging and security applications. This device is designed to provide reliable time-keeping and data storage capabilities in a compact package.

Pin Details

The DS1904L-F5+ has the following pins:

PIN 1 (VCC): Positive Power Supply
PIN 2 (GND): Ground
PIN 3 (SCL): Serial Clock Input
PIN 4 (SDA): Serial Data Input/Output
PIN 5 (INT): Interrupt Output
PIN 6 (RTC): Real-Time Clock Output
PIN 7 (MEM): Memory Interface
PIN 8 (RES): Reset Input

Features

Real-Time Clock: Provides accurate time-keeping capabilities.
4KB Memory: Offers sufficient storage for data logging and security applications.
iButton Chip: Designed for secure authentication and data transfer.
Low Power Consumption: Optimized for battery-powered devices or low-power applications.

Applications

The DS1904L-F5+ is suitable for various applications that require reliable time-keeping, data storage, and security features, such as industrial control systems, medical devices, and secure authentication systems.

Where to Use:

Industrial Control Systems: Provides accurate time-keeping and data logging capabilities for industrial automation applications.
Medical Devices: Offers reliable time-keeping and data storage features for medical devices that require precise timing and secure data transfer.
Secure Authentication Systems: Designed for secure authentication and data transfer in various applications, including financial transactions and access control systems.

Manufacturer

The DS1904L-F5+ is manufactured by Maxim Integrated Products, a leading provider of analog and mixed-signal semiconductors.

Packages

The DS1904L-F5+ comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology applications.

Equivalent Parts of DS1904L-F5+

DS1922: A comparable real-time clock and memory chip from Maxim Integrated Products with similar features and performance.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code	Yes	Part Life Cycle Code	Obsolete
Pin Count !	2	Reach Compliance Code	not_compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Clock Frequency-Max	0.032 MHz	Information Access Method	SERIAL, 1-WIRE
JESD-30 Code	O-MEDB-N2	JESD-609 Code	e3
Number of Terminals	2	Operating Temperature-Max	70 °C
Operating Temperature-Min	-40 °C	Package Body Material	METAL
Package Shape	ROUND	Package Style	DISK BUTTON
Qualification Status !	Not Qualified	Supply Voltage-Max	6 V
Supply Voltage-Min	2.8 V	Supply Voltage-Nom	3.3 V
Surface Mount !	YES	Technology	CMOS
Temperature Grade !	OTHER	Terminal Finish	MATTE TIN
Terminal Form !	NO LEAD	Terminal Position	END
uPs/uCs/Peripheral ICs Type	TIMER, REAL TIME CLOCK

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DS1904L-F5+ PDF Download

FAQs

What is DS1904L-F5+?

The DS1904L-F5+ is a unique 1-Wire real-time clock (RTC) module designed by Maxim Integrated. It provides an accurate timekeeping solution with built-in temperature sensing capabilities, making it suitable for applications requiring time and temperature monitoring, such as data loggers, industrial automation, and consumer electronics.

How Does DS1904L-F5+ Work?

The DS1904L-F5+ operates as a real-time clock that can keep track of time and date with high accuracy. Additionally, it incorporates a temperature sensor that allows for monitoring temperature changes. The module communicates over the 1-Wire interface, simplifying integration into various systems.

How Many Pins does DS1904L-F5+ have and What are the Functions of the Pinout Configuration?

The DS1904L-F5+ is housed in a 5-pin TO-92 package. The pinout configuration includes:

1-Wire: Data and power pin for communication.
GND: Ground connection.
NC: No Connect pin.
DS: Unused pin (can be left floating).
VDD: Power supply pin.

What are the Pros and Cons of DS1904L-F5+?

Pros:

Integrated Timekeeping and Temperature Sensing: Provides a combined solution for time and temperature monitoring.
1-Wire Interface: Simplifies communication and connection to host systems.
Small Form Factor: The TO-92 package is compact and suitable for space-constrained applications.
Low Power Consumption: Operates efficiently, ideal for battery-powered devices.

Cons:

Limited Functionality: May not offer advanced features present in more complex RTC modules.
Temperature Sensor Accuracy: The accuracy of the temperature sensor may not be as high as standalone sensors.

Are There Any Equivalents/Alternatives to DS1904L-F5+ for Recommendation?

An alternative to the DS1904L-F5+ is the DS3231 from Maxim Integrated, which is a more feature-rich RTC module with integrated temperature compensation.
Other alternatives include the MCP79410 from Microchip Technology and the PCF8563 from NXP Semiconductors.