DS1251W-120+
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- Mfr.Part #
- DS1251W-120+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC PHANTOM PAR 32-DIP
- Stock
- 203
- In Stock ：
- 203
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Interface :
- Parallel
- Height Seated (Max) :
- 10.922mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- JESD-609 Code :
- e3
- Published :
- 2011
- Time Format :
- HH:MM:SS:hh (12/24 hr)
- Number of Terminations :
- 32
- Frequency :
- 120GHz
- ECCN Code :
- 3A991.B.2.A
- Type :
- Phantom Time Chip
- Current - Timekeeping (Max) :
- 7mA @ 3.3V
- Voltage - Supply :
- 2.97V~3.63V
- Supply Voltage :
- 3.3V
- Interrupt Capability :
- N
- External Data Bus Width :
- 8
- Operating Temperature :
- 0°C~70°C
- Volatile :
- No
- RoHS Status :
- ROHS3 Compliant
- Access Time :
- 120 ns
- Terminal Pitch :
- 2.54mm
- Memory Size :
- 512kB
- Terminal Finish :
- Matte Tin (Sn)
- HTS Code :
- 8473.30.11.40
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Base Part Number :
- DS1251
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Width :
- 15.24mm
- Lead Free :
- Lead Free
- Date Format :
- YY-MM-DD-dd
- Feature :
- Leap Year, NVSRAM
- Terminal Position :
- Dual
- Logic Function :
- Clock
- Time-Min :
- 1/100SECOND
- Factory Lead Time :
- 9 Weeks
- Length :
- 43.053mm
- Package / Case :
- 32-DIP Module (0.600, 15.24mm)
- Power Supplies :
- 3.3V
- Pin Count :
- 32
- Number of Pins :
- 32
- Datasheets
- DS1251W-120+
Real Time Clocks Analog Devices, Inc. DS1251W-120+ Overview
The DS1251W-120+ by Analog Devices, Inc. is a high-performance, Phantom Real Time Clock (RTC) integrated circuit designed for sophisticated timekeeping applications. This IC ensures reliable time tracking and data management, making it a pivotal component in systems requiring precise scheduling and time-sensitive operations. The device operates in a parallel interface and comes in a robust 32DIP package, offering both durability and ease of integration. With its built-in battery backup capabilities, the DS1251W-120+ ensures uninterrupted operation, even in the event of a power failure, making it ideal for critical applications where time accuracy is paramount.
DS1251W-120+ Features
The DS1251W-120+ Real Time Clock features a multitude of functionalities designed to enhance system reliability and performance. Key features include full BCD clock/calendar with seconds, minutes, hours, day, date, month, and year functions, automatic leap year correction up to 2100, and a programmable alarm and interrupt function to facilitate complex time-driven tasks. Its non-volatile RAM ensures data retention without power, and the ability to operate over a wide temperature range makes it suitable for diverse environments.
DS1251W-120+ Applications
- Telecommunication Systems: Utilized for maintaining accurate time stamps on data logs and operations scheduling.
- Industrial Automation: Helps in scheduling maintenance routines and operational cycles with precision.
- Consumer Electronics: Used in systems like DVRs and home automation controllers to manage time-sensitive functions.
- Embedded Systems: Provides a reliable time base for real-time applications in embedded devices.
- Office Electronics: Critical for time management functions in devices like printers and copiers.
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