RTC-72423A: ROHS

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Real-Time Clock (RTC) module
Characteristics:
- Low power consumption
- High accuracy timekeeping
- Small form factor
Package: Surface Mount Technology (SMT)
Essence: Timekeeping and clock synchronization
Packaging/Quantity: Available in reels of 1000 units

Specifications

Supply Voltage: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C
Timekeeping Accuracy: ±3 minutes per year at 25°C
Clock Frequency: 32.768 kHz
Backup Battery Voltage: 1.8V to 5.5V

Detailed Pin Configuration

The RTC-72423A: ROHS has the following pin configuration:

| Pin Name | Function | |----------|----------| | VCC | Power supply voltage input | | GND | Ground | | SDA | Serial Data Line for I2C communication | | SCL | Serial Clock Line for I2C communication | | SQW/OUT | Square Wave Output or Interrupt Output | | VBAT | Backup battery voltage input |

Functional Features

Real-time clock with calendar functionality
Automatic leap year compensation
Alarm function with programmable interrupt output
Square wave output with selectable frequencies
I2C interface for easy integration with microcontrollers

Advantages

Low power consumption extends battery life
High accuracy ensures precise timekeeping
Small form factor allows for space-constrained applications
Easy integration with microcontrollers through I2C interface

Disadvantages

Limited backup battery voltage range
Relatively higher cost compared to some alternative models

Working Principles

The RTC-72423A: ROHS utilizes an internal oscillator to generate a 32.768 kHz clock frequency. It keeps track of time and date information using an internal counter. The module can be powered by either the main supply voltage or a backup battery, ensuring uninterrupted timekeeping even during power outages.

Detailed Application Field Plans

The RTC-72423A: ROHS finds applications in various fields, including: 1. Consumer electronics: Used in digital clocks, watches, and home appliances. 2. Industrial automation: Integrated into control systems for accurate time synchronization. 3. Automotive: Employed in car dashboard clocks and event logging systems. 4. Medical devices: Utilized for time-stamping medical records and equipment synchronization. 5. IoT devices: Incorporated into smart home automation systems and data loggers.

Detailed and Complete Alternative Models

RTC-72424B: ROHS - Similar features with extended temperature range (-40°C to +105°C).
RTC-72425C: ROHS - Enhanced accuracy with ±2 minutes per year at 25°C.
RTC-72426D: ROHS - Additional alarm outputs and increased memory capacity.

Note: This is not an exhaustive list, and there are other alternative models available in the market.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van RTC-72423A: ROHS in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of RTC-72423A: ROHS in technical solutions:

Q: What is RTC-72423A?
A: RTC-72423A is a specific model or type of electronic component that is compliant with the Restriction of Hazardous Substances (ROHS) directive.
Q: What does ROHS mean?
A: ROHS stands for Restriction of Hazardous Substances. It is a directive that restricts the use of certain hazardous substances in electrical and electronic equipment.
Q: Is RTC-72423A ROHS-compliant?
A: Yes, RTC-72423A is designed and manufactured to be ROHS-compliant, meaning it does not contain restricted substances above the allowed limits.
Q: What are the restricted substances under ROHS?
A: The restricted substances under ROHS include lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBBs), and polybrominated diphenyl ethers (PBDEs).
Q: Can I use RTC-72423A in products that need to comply with ROHS regulations?
A: Yes, you can confidently use RTC-72423A in your products as it meets the requirements of ROHS regulations.
Q: Are there any special handling or storage requirements for RTC-72423A?
A: There are no specific handling or storage requirements for RTC-72423A beyond standard electronic component handling practices.
Q: Does RTC-72423A have any impact on product performance or reliability?
A: No, RTC-72423A is designed to perform at the same level of quality and reliability as non-ROHS compliant components.
Q: Can I obtain a ROHS compliance certificate for RTC-72423A?
A: Yes, the manufacturer of RTC-72423A should be able to provide a ROHS compliance certificate upon request.
Q: Are there any additional costs associated with using RTC-72423A in ROHS-compliant products?
A: Generally, there are no additional costs associated with using RTC-72423A as it is designed to be compliant with ROHS regulations.
Q: Can I use RTC-72423A in applications that require high temperatures or harsh environments?
A: Yes, RTC-72423A is typically designed to withstand high temperatures and harsh environments, but it's always recommended to check the datasheet or consult the manufacturer for specific details.

Please note that these questions and answers are general in nature and may vary depending on the specific requirements and guidelines of your industry or region.