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DS1682S+T&R

Name: DS1682S+T&R
Rating: 4.7 (12 reviews)

IC RTC ELAPSED CNT I2C 8-SOIC

メーカー
Mfr。パート #DS1682S+T&R
パッケージ 8-SOIC (0.154, 3.90mm Width)
データシート
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仕様

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR)
ProductStatus	Obsolete
Type	Elapsed Time Counter
Features	Alarm, EEPROM
MemorySize	10B
TimeFormat	Binary
DateFormat	Binary
Interface	I²C, 2-Wire Serial
Voltage-Supply	2.5V ~ 5.5V
Current-Timekeeping(Max)	4µA ~ 15µA @ 3V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The DS1682S+T&R is a real-time clock (RTC) and timekeeping device from Maxim Integrated (now part of Analog Devices). It provides accurate timekeeping and date tracking functions, making it ideal for various applications such as embedded systems, consumer electronics, and industrial devices.
Key features include an I²C interface for easy communication with microcontrollers, a built-in oscillator, and a programmable alarm function. The device operates on low power, making it suitable for battery-powered applications. Additionally, it includes features such as periodic interrupts, temperature compensation, and a backup battery input, allowing it to maintain time even during power outages.
Overall, the DS1682S+T&R is designed for systems requiring precise timekeeping and is valued for its reliability and efficiency in time-sensitive applications.

Features

The DS1682S+T&R is a Real-Time Clock (RTC) with Non-Volatile SRAM, designed for battery-backed applications. Key features include:
1. Real-Time Clock Functionality: Accurate timekeeping with a programmable output for timekeeping alarms.
2. Non-Volatile Memory: 256 bytes of SRAM for data storage, preserving information during power loss.
3. Battery Backup: Operates with a backup battery, ensuring continued functionality during power outages.
4. I2C Interface: Communication via I2C interface, allowing easy integration into various systems.
5. Programmable Frequency Output: Provides a square wave output with adjustable frequency options.
6. Low Power Consumption: Designed for low power applications, extending battery life.
7. Temperature Compensated: Ensures timekeeping accuracy across a wide temperature range.
Overall, the DS1682S+T&R is ideal for applications requiring reliable timekeeping and data retention in embedded systems.

Package

The DS1682S+T&R is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The DS1682S+T&R is a real-time clock (RTC) and microcontroller supervisor with a total of 8 pins. Here are the pin functions:
1. VCC: Power supply.
2. GND: Ground connection.
3. SCL: Serial clock for I2C communication.
4. SDA: Serial data line for I2C communication.
5. SQW/INT: Square wave output or interrupt output.
6. RST: Reset input for the microcontroller supervisor function.
7. V_BAT: Battery input for backup power.
8. N.C.: No connection (not used).
The DS1682S+T&R provides timekeeping capabilities, temperature compensation, and battery backup to maintain time during power outages, making it suitable for various applications requiring accurate timekeeping.

Manufacturer

The DS1682S+T&R is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Founded in 1983, Maxim Integrated is a semiconductor company that designs and manufactures a wide range of analog and mixed-signal integrated circuits. Their products are used in various applications, including automotive, industrial, communications, and consumer electronics. The DS1682S+T&R specifically is a real-time clock (RTC) device often utilized for timekeeping in electronic systems.

Application

The DS1682S+T&R is a timekeeping device used in various application areas, including real-time clocks, power management systems, embedded systems, and battery-operated devices. It is commonly utilized in industrial equipment, telecommunications, automotive systems, and consumer electronics for accurate timekeeping and scheduling functions.

Equivalent

The DS1682S+T&R is a real-time clock and calendar chip. Equivalent products include the DS1307, DS3231, and MCP7940N, which also provide real-time clock functionality. Each equivalent has different features and specifications, so it’s important to check compatibility based on your specific application needs.