DS1305EN+T&R
- Mfr.Part #
- DS1305EN+T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 20-TSSOP
- Stock
- 20
- In Stock :
- 20
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Date Format :
- YY-MM-DD-dd
- Factory Lead Time :
- 6 Weeks
- Min Supply Voltage :
- 2V
- Base Part Number :
- DS1305
- Published :
- 2002
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Supplier Device Package :
- 20-TSSOP
- Logic Function :
- Clock
- Interface :
- SPI
- Packaging :
- Tape and Reel (TR)
- Memory Size :
- 96B
- Voltage - Supply :
- 2V~5.5V
- Type :
- Clock/Calendar
- Min Operating Temperature :
- -40°C
- Radiation Hardening :
- No
- Length :
- 6.6mm
- Max Supply Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Time Format :
- HH:MM:SS (12/24 hr)
- Height :
- 950μm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4.5mm
- Operating Temperature :
- -40°C~85°C
- Feature :
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Current - Timekeeping (Max) :
- 25.3μA~81μA @ 2V~5V
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 20
- Max Operating Temperature :
- 85°C
- REACH SVHC :
- Unknown
- Voltage :
- 5V
- Voltage - Supply, Battery :
- 2V~5.5V
- Datasheets
- DS1305EN+T&R

Real Time Clocks Analog Devices, Inc. DS1305EN+T&R Overview
The Real Time Clocks Analog Devices, Inc. DS1305EN+T&R is a highly integrated, feature-rich real-time clock/calendar optimized for low power consumption and advanced time-tracking capabilities. Engineered by Analog Devices, this device uses a serial peripheral interface (SPI) for communication, making it ideal for embedded systems requiring precise timekeeping and additional memory management. Its compact 20-TSSOP package is designed to meet the stringent space and power requirements of modern electronic applications, ensuring reliability and performance.
DS1305EN+T&R Features
This real-time clock/calendar features a programmable alarm and oscillator settings which are crucial for time-sensitive tasks in embedded systems. The DS1305EN+T&R supports dual power supplies for fail-safe functionality and includes additional RAM for user data storage. The SPI bus interface ensures compatibility with most microcontrollers, facilitating easy integration into existing designs.
DS1305EN+T&R Applications
- Consumer Electronics: Applied in devices such as smart watches, home automation systems, and personal digital assistants where accurate timekeeping is crucial.
- Telecommunications: Used in network routers, switches, and other communication equipment to provide time-stamps and manage logs for network traffic.
- Industrial Systems: Helps in scheduling and time management of automated production lines, ensuring operations adhere to precise timings.
- Automotive: Integrated into automotive systems for logging and time-stamping events in telematics and navigation devices.
- Healthcare Devices: Employed in medical devices such as patient monitoring systems and wearable health trackers that require accurate time-keeping for data logging and monitoring.
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