RS5C372A

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8, SSOP-8
6,614 Effective Inventory

RS5C372A

Effective Inventory6,614

Real Time Clock, Volatile, 0 Timer(s), CMOS, PDSO8, SSOP-8

  • Manufacturer Part # : RS5C372A

  • Package/Case: TSSOP-8

  • Brand: Ricoh

  • Product Categories : Memory

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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

Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

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RS5C372A DataSheet
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RS5C372A Description

The RS5C372A is an I2C bus serial interface real-time clock IC from Ricoh, designed for accurate timekeeping in electronic devices. This device features a real-time clock/calendar, alarm functions, power fail detector, battery backup, automatic leap year compensation, and a serial interface for communication.

Features

  • Real-Time Clock/Calendar: Keeps track of time and calendar events for accurate timing.
  • Alarm Functions: Sets off alarms at predetermined times or dates.
  • Power Fail Detector: Detects power failures and provides a signal to perform actions after power is restored.
  • Battery Backup: Allows for continued operation during power outages using integrated batteries.
  • Automatic Leap Year Compensation: Automatically adjusts the calendar to account for leap years.
  • Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
  • Small Footprint: Minimizes circuit board space with its compact design.
  • RoHS Compliant: Ensures environmentally friendly manufacturing processes.

Applications

The RS5C372A is commonly used in electronic devices requiring real-time clock (RTC) functions, such as portable electronics, wearables, IoT devices, and automotive systems where accurate timekeeping is essential.

Where to Use:

  • Portable electronics
  • Wearable devices
  • IoT devices
  • Automotive systems

Manufacturer

The RS5C372A is manufactured by Ricoh, a global leader in semiconductor technology. It falls under the category of microcontrollers and processors with robust RTC functions.

This product was developed to meet the growing demand for precise timekeeping in various electronic applications where reliability and accuracy are crucial.

Packages

The RS5C372A comes in an 8-pin SSOP package, making it suitable for surface-mount technology and circuit board integration.

FAQ

Q: What is the primary function of the RS5C372A?
A: It provides accurate real-time clock/timekeeping functions for various electronic devices.

Specifications

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

Pbfree Code No Rohs Code No
Part Life Cycle Code Transferred Part Package Code SOIC
Pin Count ! 8 ECCN Code EAR99
HTS Code ! 8542.39.00.01 Additional Feature ! SECOND DIGIT ADJUSTMENT BY +/-30 SECONDS
Clock Frequency-Max 0.032 MHz Information Access Method I2C
Interrupt Capability ! Y JESD-30 Code R-PDSO-G8
JESD-609 Code e0 Length 4.4 mm
Moisture Sensitivity Level 1 Number of Terminals 8
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Code LSSOP
Package Equivalence Code SSOP8,.25 Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH Power Supplies ! 2/6 V
Qualification Status ! Not Qualified Seated Height-Max 1.45 mm
Supply Voltage-Max 6 V Supply Voltage-Min 1.7 V
Supply Voltage-Nom 3 V Surface Mount ! YES
Technology CMOS Temperature Grade ! INDUSTRIAL
Terminal Finish TIN LEAD Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Time-Min SECONDS Volatile YES
Width 3.5 mm 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 RS5C372A PDF Download

FAQs

What is RS5C372A?

The RS5C372A is a real-time clock (RTC) module with an integrated crystal oscillator designed by EPSON. It is a compact and accurate timing solution for various electronic devices, including digital cameras, portable media players, and industrial control systems.

How Does RS5C372A Work?

The RS5C372A works by providing precise timing and calendar functions to electronic systems. It uses an integrated crystal oscillator to generate accurate clock signals and features a battery backup function to maintain timekeeping during power disruptions. The module communicates with the host system using an I2C interface, allowing easy integration and configuration.

How Many Pins does RS5C372A have and What are the Functions of the Pinout Configuration?

The RS5C372A is housed in a compact 8-pin SOP (Small Outline Package) package. The pinout configuration includes:

  • VDD: Positive power supply pin.
  • VSS: Ground pin.
  • SCL: Serial clock input for I2C communication.
  • SDA: Serial data input/output for I2C communication.
  • 32KHZ: 32kHz output for external use.
  • VBAT: Battery backup input for maintaining clock operation during power loss.

What are the Pros and Cons of RS5C372A?

Pros:

  • Compact Size: The small SOP package makes it suitable for space-constrained designs.
  • Integrated Oscillator: Eliminates the need for an external crystal, reducing component count and board space.
  • Battery Backup: Ensures continuous timekeeping during power interruptions for enhanced reliability.
  • I2C Interface: Offers simple and versatile communication with the host system.

Cons:

  • Single Voltage Supply: May not be suitable for systems with multiple voltage domains.
  • Temperature Sensitivity: Like all crystal oscillators, the accuracy of the timing may be affected by temperature variations.

Are There Any Equivalents/Alternatives to RS5C372A for Recommendation?

  • The DS3231 from Maxim Integrated is a similar RTC module with high accuracy and temperature compensation.
  • Alternatives to the RS5C372A include the PCF8563 from NXP Semiconductors and the MCP7940N from Microchip Technology.

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