DS1501YS+T&R
- Mfr.Part #
- DS1501YS+T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 19,426
- In Stock :
- 19,426
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Min Operating Temperature :
- 0°C
- Feature :
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time Format :
- HH:MM:SS (24 hr)
- Mount :
- Surface Mount
- Supplier Device Package :
- 28-SOIC
- Memory Size :
- 256B
- Published :
- 2013
- Voltage - Supply :
- 4.5V~5.5V
- Interface :
- Parallel
- Max Supply Voltage :
- 5.5V
- Base Part Number :
- DS1501
- Lead Free :
- Lead Free
- Date Format :
- YY-MM-DD-dd
- Logic Function :
- Clock
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 70°C
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Number of Pins :
- 28
- Type :
- Clock/Calendar
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Current - Timekeeping (Max) :
- 5mA @ 4.5V~5.5V
- Packaging :
- Tape and Reel (TR)
- Min Supply Voltage :
- 4.5V
- Operating Temperature :
- 0°C~70°C
- Datasheets
- DS1501YS+T&R

Real Time Clocks Analog Devices, Inc. DS1501YS+T&R Overview
The DS1501YS+T&R from Analog Devices, Inc. is a high-performance, real time clock/calendar tailored for applications requiring complex, real-time tracking of time in an electronic format. As part of the Real Time Clocks category, this IC offers precision timing and low power consumption, while integrating seamlessly with various microprocessors and microcontrollers through its parallel interface. Designed for reliability and accuracy, the DS1501YS+T&R provides features such as automatic leap year correction, programmable alarms, and a battery backup capability, making it a versatile choice for a wide range of applications.
DS1501YS+T&R Features
- Accurate tracking of time and date including seconds, minutes, hours, day, date, month, and year, with leap year correction up to 2100.
- Programmable alarms and interrupts to aid in complex timing tasks.
- Low power operation and a battery backup to maintain timekeeping during power loss.
- Parallel interface for easy integration with most microprocessors and microcontrollers.
- 28-SOIC package, suitable for surface mounting, reducing space and enhancing device reliability.
DS1501YS+T&R Applications
- Telecommunications Systems: Utilized in network hardware for time-stamping logs and managing network time protocol for synchronization across devices.
- Consumer Electronics: Integral in setting and maintaining time in devices like set-top boxes, smart home devices, and other household electronics.
- Industrial Systems: Helps in scheduling and time-logging critical processes in automated manufacturing lines and industrial computers.
- Office Automation Equipment: Used in devices like printers and copiers to track usage and maintain accurate time stamps for document management.
- Medical Devices: Ensures accurate timekeeping in medical equipment, crucial for timestamping events and managing device schedules.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















