M41T81S Datasheet (STMicroelectronics)

Part M41T81S
Description Serial access real-time clock
Manufacturer STMicroelectronics
Size 501.80 KB
Pricing from 1.21519 USD, available from Avnet and Future Electronics.Powered by Octopart
STMicroelectronics

M41T81S Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 8
Operating Voltage: 3 V

Key Features

  • Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century
  • Oscillator stop detection (monitors clock operation)
  • Serial interface supports I2C bus (400 kHz protocol)
  • Ultra-low battery supply current of 0.6 µA (typ)
  • 2.0 to 5.5 V clock operating voltage

Price & Availability

Seller Inventory Price Breaks Buy
Avnet 15000 2500+ : 1.21519 USD
5000+ : 1.20755 USD
10000+ : 1.18519 USD
20000+ : 1.16364 USD
View Offer
Future Electronics 2500 2500+ : 1.2 USD View Offer