DS3232SN The DS3232SN is a low-cost, temperature-compensated real-time clock (RTC) with integrated crystal and 236 bytes of battery-backed SRAM. It maintains accurate timekeeping even during power interruptions.
Mfr Part #:

DS3232SN

Available from 1 distributors
Mfr Name: MAX
MAX
The DS3232SN is a low-cost, temperature-compensated real-time clock (RTC) with integrated crystal and 236 bytes of battery-backed SRAM. It maintains accurate timekeeping even during power interruptions.
✓ Total Stock: 200 pcs
$ Price Range: $5.21

DS3232SN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
200 pcs
200 pcs On Request 1 On Request On Request On Request On Request On Request

DS3232SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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DS3232SN Description

Short technical summary and product information.

The DS3232SN from Maxim Integrated is a highly accurate, temperature-compensated crystal oscillator (TCXO) with an integrated real-time clock (RTC) and 236 bytes of battery-backed SRAM. This device is designed to maintain accurate timekeeping, even when the main power supply is interrupted, thanks to its battery input.

 

The RTC functionality includes seconds, minutes, hours, day, date, month, and year, with automatic leap year correction valid up to 2099. It offers two programmable time-of-day alarms and a programmable square-wave output. Communication is handled via a fast 400kHz I2C bidirectional bus.

 

Key features include ±2ppm accuracy from 0°C to +40°C and ±3.5ppm from -40°C to +85°C. The device operates at 3.3V and includes a digital temperature sensor with ±3°C accuracy. It is housed in an industry-standard 20-pin, 300-mil SO package, suitable for surface mounting.

 

Applications for the DS3232SN include servers, utility power meters, telematics, and GPS devices where precise timekeeping is critical.

DS3232SN Quick Information

Product Type: Real-Time Clock
Canonical Name: DS3232SN Integrated Real-Time Clock with Battery-Backed SRAM
Subcategory: Clock/Timing - Real Time Clocks

DS3232SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS3232SN Estimated Pricing

Qty Low High
1+ $5.21 $5.21

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS3232SN Features

  • Highly accurate temperature-compensated real-time clock.
  • 236 bytes of battery-backed SRAM included.
  • Maintains timekeeping during power interruptions.
  • Fast 400kHz I2C interface for communication.
  • Operates at a 3.3V supply voltage.

DS3232SN Applications

  • Ideal for server time synchronization.
  • Suitable for utility power meter logging.
  • Used in telematics system timekeeping.
  • Applicable for GPS device time accuracy.

DS3232SN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the accuracy of the DS3232SN at room temperature?

The accuracy is ±2ppm from 0°C to +40°C.

What is the operating temperature range for the DS3232SN?

The industrial operating temperature range is -40°C to +85°C, and the commercial range is 0°C to +70°C.

How much battery-backed SRAM does the DS3232SN provide?

The DS3232SN provides 236 bytes of battery-backed SRAM.

What interface does the DS3232SN use?

The DS3232SN uses a fast 400kHz I2C interface.

What is the operating voltage for the DS3232SN?

The DS3232SN operates at 3.3V.

What package type is the DS3232SN available in?

The DS3232SN is available in a 20-pin, 300-mil SO package.

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