DS1643-100+
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- Mfr.Part #
- DS1643-100+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 21,400
- In Stock ：
- 21,400
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Time-Min :
- SECONDS
- Terminal Pitch :
- 2.54mm
- Type :
- Clock/Calendar
- REACH SVHC :
- Unknown
- Date Format :
- YY-MM-DD-dd
- Logic Function :
- Clock
- Interrupt Capability :
- N
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Operating Supply Voltage :
- 5V
- Length :
- 39.12mm
- ECCN Code :
- EAR99
- Access Time :
- 100 ns
- HTS Code :
- 8473.30.11.80
- Volatile :
- No
- Number of Pins :
- 28
- Power Supplies :
- 5V
- Height :
- 9.4mm
- Pin Count :
- 28
- Nominal Supply Current :
- 50mA
- Supply Voltage :
- 5V
- Width :
- 18.8mm
- Number of Terminations :
- 28
- Operating Temperature :
- 0°C~70°C
- Radiation Hardening :
- No
- Mount :
- Through Hole
- Lead Free :
- Contains Lead, Lead Free
- Packaging :
- Tube
- Interface :
- Parallel
- Number of Timers :
- 1
- Time Format :
- HH:MM:SS (24 hr)
- RoHS Status :
- Non-RoHS Compliant
- Contact Plating :
- Tin
- Published :
- 1997
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Termination :
- Through Hole
- Current - Timekeeping (Max) :
- 3mA @ 5V
- Memory Size :
- 8kB
- Frequency :
- 32.8kHz
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Base Part Number :
- DS1643
- Feature :
- Leap Year, NVSRAM
- JESD-609 Code :
- e3
- Voltage - Supply :
- 4.5V~5.5V
- Datasheets
- DS1643-100+
Real Time Clocks Analog Devices, Inc. DS1643-100+ Overview
The DS1643-100+ by Analog Devices, Inc. is an advanced integrated circuit designed for precise real-time clock and calendar functions. This IC integrates a non-volatile RAM with a real-time clock/calendar and an on-chip oscillator in a compact 28-pin EDIP package. It ensures reliable timekeeping and data storage even during power interruptions, making it ideal for applications requiring accurate time and data management. The DS1643-100+ is a pivotal component in systems where time continuity and data integrity are crucial.
DS1643-100+ Features
This IC comes with a host of features designed to meet the demanding needs of modern applications. It includes an integrated battery backup, automatic switch to battery on power loss, a programmable alarm, and clock functions that account for leap years up to the year 2100. The DS1643-100+ ensures minimal power consumption and offers a wide voltage operation range, enhancing its versatility across different power settings and environmental conditions.
DS1643-100+ Applications
- Network Servers: Maintains accurate system time across server reboots and power outages, crucial for time-stamping transactions and system logs.
- Telecommunication Systems: Provides precise timekeeping that is essential for time division multiple access (TDMA) and other time-sensitive telecommunications protocols.
- Industrial Systems: Ensures accurate timing and data logging in industrial automation systems, essential for process control and operational efficiency.
- Embedded Systems: Offers reliable clock functions in embedded systems, supporting real-time applications in automotive, consumer electronics, and medical devices.
- Data Acquisition Systems: Facilitates timestamping and synchronization in data acquisition systems, improving accuracy and reliability of data collection.
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