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Microcontrollers and Processors / Timers or RTCs / DS3231SN#T&R
Datasheets
DS3231SN#T&R by:

Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16

Part Details for DS3231SN#T&R by Maxim Integrated Products

Results Overview of DS3231SN#T&R by Maxim Integrated Products

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

DS3231SN#T&R Information

DS3231SN#T&R by Maxim Integrated Products is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for DS3231SN#T&R

Part # Distributor Description Stock Price Buy
DISTI # DS3231SN#T&RCT-ND
DigiKey IC RTC CLK/CALENDAR I2C 16SOIC Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4208
In Stock
  • 1 $12.8200
  • 10 $10.0890
  • 25 $9.4052
  • 100 $8.6535
  • 250 $8.2952
  • 500 $8.0793
  • 1,000 $7.9016
$7.9016 / $12.8200 Buy Now
Rochester Electronics DS3231 - Extremely Accurate-Integrated RTC/TCXO/Crystal RoHS: Not Compliant Status: Active Min Qty: 1 508
  • 25 $7.6100
  • 100 $7.2300
  • 500 $6.8500
  • 1,000 $6.4700
  • 10,000 $6.0900
$6.0900 / $7.6100 Buy Now
DISTI # SMC-DS3231SN#T&R
Sensible Micro Corporation XIC R=DS3231SN 16SOIC RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 1821+ Container: Tape & Reel 557
  • 100 $4.8594
  • 500 $4.7348
  • 1,000 $4.4856
$4.4856 / $4.8594 RFQ
Chip Stock   2236
RFQ
Vyrian Peripheral ICs 1554
RFQ
Win Source Electronics IC RTC CLK/CALENDAR I2C 16-SOIC / Real Time Clock Serial Clock/Calendar/Alarm/Battery Backup 16-Pin SOIC W T/R 10310
  • 12 $3.0139
  • 24 $2.8195
  • 37 $2.7223
  • 53 $2.5278
  • 69 $2.4306
  • 86 $2.3333
$2.3333 / $3.0139 Buy Now

Part Details for DS3231SN#T&R

DS3231SN#T&R CAD Models

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DS3231SN#T&R Part Data Attributes

Parametric Data
DS3231SN#T&R Maxim Integrated Products
Buy Now Datasheet
Compare Parts:
DS3231SN#T&R Maxim Integrated Products Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer MAXIM INTEGRATED PRODUCTS INC
Part Package Code SOIC
Package Description 0.300 INCH, ROHS COMPLIANT, SOIC-16
Pin Count 16
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Clock Frequency-Max 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(I2C)
Interrupt Capability Y
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 10.285 mm
Moisture Sensitivity Level 1
Number of Terminals 16
Number of Timers
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.67 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time-Min SECONDS
Time@Peak Reflow Temperature-Max (s) 20
Volatile NO
Width 7.495 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for DS3231SN#T&R

This table gives cross-reference parts and alternative options found for DS3231SN#T&R. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DS3231SN#T&R, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
DS3231S-C15/T&R Maxim Integrated Products Check for Price Real Time Clock, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, SOIC-16 DS3231SN#T&R vs DS3231S-C15/T&R
DS3231S/T&R Maxim Integrated Products Check for Price Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, SOIC-16 DS3231SN#T&R vs DS3231S/T&R
DS3231S#T&R Analog Devices Inc Check for Price Extremely Accurate I2C-Integrated RTC/TCXO/Crystal, 16-SOIC_W-300_MIL, 16 Pins, 0 to 70C DS3231SN#T&R vs DS3231S#T&R
DS3231S#-W Maxim Integrated Products Check for Price Timer or RTC, Non-Volatile, CMOS, PDSO16, DS3231SN#T&R vs DS3231S#-W
DS3231SN Maxim Integrated Products Check for Price Real Time Clock, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, SOIC-16 DS3231SN#T&R vs DS3231SN
DS3231SN+TR Maxim Integrated Products Check for Price Timer or RTC, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16 DS3231SN#T&R vs DS3231SN+TR
DS3231S+TR Maxim Integrated Products Check for Price Timer or RTC, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16 DS3231SN#T&R vs DS3231S+TR
Part Number Manufacturer Composite Price Description Compare
1339-31DVGI Integrated Device Technology Inc $1.5900 TSSOP-8, Tube DS3231SN#T&R vs 1339-31DVGI
DS1339C-33# Maxim Integrated Products $6.2592 Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, ROHS COMPLIANT, SOP-16 DS3231SN#T&R vs DS1339C-33#
DS3231SN+ Maxim Integrated Products Check for Price Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, PDSO16, 0.300 INCH, LEAD FREE, SOIC-16 DS3231SN#T&R vs DS3231SN+
1338AC-31SRGI8 Integrated Device Technology Inc Check for Price SOIC-16, Reel DS3231SN#T&R vs 1338AC-31SRGI8
DS1339U-2+T&R Analog Devices Inc Check for Price I2C Serial Real-Time Clock, 8-MINI_SO-N/A, 8 Pins, -40 to 85C DS3231SN#T&R vs DS1339U-2+T&R
1338BC-31SRI Integrated Device Technology Inc Check for Price Real Time Clock, Non-Volatile, 1 Timer(s), PDSO16, 0.300 INCH, ROHS COMPLIANT, SOIC-16 DS3231SN#T&R vs 1338BC-31SRI
DS1339C-33#T&R Maxim Integrated Products Check for Price Real Time Clock, 1 Timer(s), CMOS, PDSO16, SOP-16 DS3231SN#T&R vs DS1339C-33#T&R
DS1339U-33 Dallas Semiconductor Check for Price Timer or RTC, Non-Volatile, CMOS, PDSO8, DS3231SN#T&R vs DS1339U-33
ISL12029IV30AZ Intersil Corporation Check for Price Real Time Clock/Calendar with I2C Bus™ and EEPROM; SOIC14, TSSOP14; Temp Range: -40° to 85°C DS3231SN#T&R vs ISL12029IV30AZ
DS1339C-33+ Maxim Integrated Products Check for Price 1 TIMER(S), REAL TIME CLOCK, PDSO16, 0.300 INCH, LEAD FREE, SOP-16 DS3231SN#T&R vs DS1339C-33+

DS3231SN#T&R Related Parts

DS3231SN#T&R Frequently Asked Questions (FAQ)

  • The recommended crystal oscillator frequency for the DS3231 is 32.768 kHz.

  • The internal oscillator of the DS3231 has an accuracy of ±2 ppm at 25°C, which is sufficient for most applications. However, for more accurate timekeeping, an external crystal oscillator is recommended.

  • Yes, the DS3231 can be used in battery-backed mode. The device has a built-in battery switch that allows it to switch between the main power supply and a backup battery when the main power supply fails.

  • The maximum operating temperature range of the DS3231 is -40°C to +85°C.

  • The DS3231 automatically handles leap years, taking into account the extra day in February for years that are divisible by 4.

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