DS1244Y-70+

Images à titre indicatif uniquement

DS1244Y-70+

+Nomenclature

IC RTC PHANTOM CHIP PAR 28EDIP

  • FabricantAnalog Equipment GmbH / intégration Maxim

  • Pièce fabricant #DS1244Y-70+

  • Fiche technique DS1244Y-70+ DataSheet

  • En stock6724

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Part Status Active
DigiKey Programmable Not Verified
Type Phantom Time Chip
Features Leap Year, NVSRAM
Memory Size 32KB
Time Format HH:MM:SS:hh (12/24 hr)
Date Format YY-MM-DD-dd
Interface Parallel
Voltage - Supply 4.5V ~ 5.5V
Current - Timekeeping (Max) 10mA @ 5V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 28-DIP Module (0.600", 15.24mm)
Supplier Device Package 28-EDIP
Base Product Number DS1244

Présentation

Description

DS1244Y-70+ is a high-performance, low-power real-time clock (RTC) from Analog Devices, designed for applications requiring precise timekeeping. It features an integrated oscillator, battery backup functionality, and a digital interface, allowing seamless integration into various electronic systems. The device operates over a wide voltage range and offers low power consumption, making it suitable for battery-operated devices.
Key features include automatic switching between battery and primary power during outages, an operating temperature range supporting diverse environments, and programmable alarms. The DS1244Y-70+ also includes a timestamp function, which is useful for logging events in data acquisition systems.
This RTC is commonly used in applications such as consumer electronics, industrial automation, and telecommunications, ensuring accurate timekeeping for tasks ranging from simple time display to complex event scheduling. With its robust design and reliable performance, the DS1244Y-70+ serves as an essential component in modern electronic systems requiring dependable time management.

Equivalent

The DS1244Y-70+ is a non-volatile RAM chip. Equivalent products include the DS1245Y, DS1246Y, and DS1247Y, which vary mainly in memory size and access speed. Other potential alternatives are the CY14B101P and M48T59, depending on application requirements. Always verify compatibility with your specific system needs before substituting.

Features

The DS1244Y-70+ is a real-time clock (RTC) with a built-in 32.768 kHz crystal oscillator. Key features include:
1. Timekeeping Functionality: It provides accurate time and date tracking, supporting both 12-hour and 24-hour formats.
2. Low Power Consumption: Designed for battery-powered applications, it features low power draw in both active and standby modes.
3. Integrated SRAM: It includes 64 Kbits of static RAM, providing non-volatile memory for data storage.
4. Battery Backup: The device can switch to battery power automatically during main power loss, ensuring continuous operation.
5. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
6. I²C Interface: Communication is facilitated through an I²C interface, simplifying integration with microcontrollers.
7. User-Friendly Configuration: The device can be easily configured for alarm and oscillator functions.
This combination of features makes the DS1244Y-70+ ideal for applications in consumer electronics, automotive, and industrial sectors.

Pinout

The DS1244Y-70+ is a non-volatile RAM (NVRAM) device with a pin count of 28. It combines a static RAM with a lithium battery backup, allowing data retention even when power is lost.
The key functions of the DS1244Y-70+ include:
1. Data Storage: Acts as a 32K x 8-bit static RAM.
2. Battery Backup: Maintains data during power failures using an internal lithium battery.
3. Memory Access: Provides standard memory interface for read and write operations.
4. Control Signals: Includes control pins for chip enable (CE), output enable (OE), and write enable (WE).
5. Addressing: Accepts 15 address lines for accessing data in the memory.
Overall, the DS1244Y-70+ offers a reliable solution for applications requiring data retention without continuous power supply.

Manufacturer

The DS1244Y-70+ is manufactured by Texas Instruments (TI), a major American technology company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, digital signal processing (DSP), and embedded processors. The company is well-known for its innovation in both consumer and industrial electronics, focusing on applications such as automotive, communication, and industrial systems.
Texas Instruments was founded in 1930 and has grown to become a leading player in the semiconductor industry. They provide a wide range of products, including microcontrollers, sensors, and power management solutions, catering to diverse markets. TI is also recognized for its educational outreach, particularly in mathematics and engineering, contributing to both the professional development of engineers and the education of students in STEM fields. Overall, Texas Instruments is a pivotal company in the tech landscape, known for its quality and reliability in electronic components.

Application

The DS1244Y-70+ is a battery-backed real-time clock (RTC) and SRAM device. Its application areas include:
1. Embedded Systems: Used in microcontrollers for timekeeping in applications requiring date and time tracking.
2. Industrial Automation: Provides accurate time stamps for data logging in manufacturing processes.
3. Telecommunications: Synchronizes time in network devices and systems.
4. Consumer Electronics: Maintains time and date settings in devices like alarms and digital clocks.
5. Computer Systems: Keeps track of system time during power outages when backed by a battery.
Its low power consumption and long battery life make it suitable for various timing-critical applications.

Package

The DS1244Y-70+ is available in a 28-pin DIP (Dual In-Line Package) type.