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Analog Devices DS15 Microcontrollers Series

2 variants · Analog Devices

About the Analog Devices DS15 Microcontrollers Series

The Analog Devices DS15 Microcontrollers Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of 28-SOIC (0.295\", 7.50mm Width), date format of YY-MM-DD-dd and features of Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K. Variants differ by current - timekeeping, operating temperature and package, so you can match the exact current - timekeeping your application requires using the selection guide below. All listed Analog Devices DS15 Microcontrollers Series part numbers are active and orderable.

Select a variant by

Current - timekeeping
4mA @ 3V ~ 3.6V · 5mA @ 4.5V ~ 5.5V
Operating temperature
-40°C ~ 85°C · 0°C ~ 70°C
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage
3V ~ 3.6V · 4.5V ~ 5.5V

Shared specifications

Case
28-SOIC (0.295\", 7.50mm Width)
Date format
YY-MM-DD-dd
Features
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
Interface
Parallel
Memory size
256B
Mounting
Surface Mount
Time format
HH:MM:SS (24 hr)
Type
Clock/Calendar
Voltage - supply, battery
2.5V ~ 3.7V

Variant comparison

ParameterDS1501WZ+T&RDS1501YZN+
Current - timekeeping4mA @ 3V ~ 3.6V5mA @ 4.5V ~ 5.5V
Operating temperature0°C ~ 70°C-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)Tube
Voltage3V ~ 3.6V4.5V ~ 5.5V

Request a quote on any Analog Devices DS15 Microcontrollers Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants