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DS1244Y-70+
+Lista de MateriaisIC RTC PHANTOM CHIP PAR 28EDIP
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #DS1244Y-70+
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Ficha Técnica DS1244Y-70+ DataSheet
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
Features
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 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
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
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.