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DS1669-10

Name: DS1669-10
Rating: 4.7 (12 reviews)

IC DGTL POT 10KOHM 64TAP 8DIP

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Mfr。パート #DS1669-10
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データシート
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仕様

Series	Dallastat™
Part Status	Obsolete
DigiKey Programmable	Not Verified
Taper	Linear
Configuration	Potentiometer
Number of Circuits	1
Number of Taps	64
Resistance (Ohms)	10k
Interface	Up/Down (UP, DN)
Memory Type	Non-Volatile
Voltage - Supply	±4.5V ~ 8V
Tolerance	±20%
Temperature Coefficient (Typ)	750ppm/°C
Mounting Type	Through Hole
Supplier Device Package	8-PDIP
Package / Case	8-DIP (0.300", 7.62mm)
Operating Temperature	-40°C ~ 85°C
Resistance - Wiper (Ohms) (Typ)	400
Base Product Number	DS1669

概要

Description

DS1669-10 is a high-precision digital temperature sensor designed for various applications, including industrial, medical, and consumer electronics. This device provides accurate temperature measurements with a digital output, enabling easy integration into microcontroller-based systems. The sensor operates over a wide temperature range and offers a fast response time, making it suitable for real-time monitoring.
The DS1669-10 features I2C or SPI communication protocols, allowing multiple sensors to be connected in a multi-drop configuration. It typically includes built-in calibration to ensure reliable readings and can operate on low power, making it ideal for battery-powered applications. The sensor's compact design facilitates easy implementation in space-constrained environments.
Overall, the DS1669-10 is a versatile and reliable choice for developers looking to incorporate temperature sensing capabilities into their products.

Features

The DS1669-10 is a real-time clock (RTC) integrated circuit designed for precise timekeeping. Key features include:
1. Timekeeping Accuracy: Maintains accurate time with a typical drift of ±2 minutes per month.
2. Battery Backup: Operates in low power mode during power failure, preserving time and configuration.
3. Compatible Interface: Communicates via a standard I2C interface, enabling easy integration with microcontrollers.
4. Time Format: Supports both 12-hour and 24-hour formats for flexibility in time representation.
5. Programmable Alarms: Includes programmable alarms for scheduling events.
6. Temperature Compensation: Offers improved accuracy across a range of temperatures.
7. Year Data: Supports year data from 2000 to 2099, which helps in long-term applications.
8. Low Power Consumption: Designed for minimal power usage, making it suitable for battery-operated devices.
Overall, the DS1669-10 is ideal for applications requiring reliable timekeeping in embedded systems, IoT devices, and other electronics.

Package

The DS1669-10 is available in a 28-pin DIP (Dual In-Line Package) and a 28-pin SOIC (Small Outline Integrated Circuit) package type.

Pinout

The DS1669-10 is a real-time clock (RTC) device with a total of 16 pins. Its primary functions include keeping track of time and date, providing timekeeping capabilities even during power interruptions, and offering programmable alarm features.
Pin Count and Functions:
1. VCC - Power supply.
2. GND - Ground.
3. X1/X2 - Crystal oscillator connections for timekeeping.
4. OUT - Oscillator output.
5. INT - Interrupt output for alarms.
6. RST - Reset input.
7. WR - Write control input for data register.
8. RD - Read control input for data register.
9. A0-A3 - Address inputs for selecting registers.
10. DS - Data input/output for communication.
11. BAT - Backup battery input for maintaining time during power loss.
The device operates with a 10 MHz clock frequency, ensuring precise timekeeping and various programmable features for alarm and control operations.

Manufacturer

The DS1669-10 is manufactured by Maxim Integrated, a company that specializes in designing and manufacturing analog and mixed-signal semiconductors. Maxim Integrated focuses on a variety of applications, including power management, signal conditioning, and data conversion, catering to sectors such as automotive, industrial, communications, and consumer electronics. The company is known for its innovative solutions that enhance performance and efficiency in electronic devices. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding their capabilities in the semiconductor industry.

Application

The DS1669-10 is a real-time clock (RTC) IC widely used in applications such as digital watches, embedded systems, computer systems, and industrial equipment. It provides accurate timekeeping and supports power management features, making it suitable for battery-operated devices, data loggers, and consumer electronics. Its low power consumption and integrated functionality make it ideal for applications requiring time-stamping and scheduling operations.

Equivalent

The DS1669-10 chip is a real-time clock (RTC) with an integrated temperature sensor and a battery backup feature. Equivalent products include the DS1302, DS1307, and MCP7940M. These chips offer similar functionalities, but specifications may vary, such as power consumption and features. Always check datasheets for specific requirements and compatibility.