DS1994L+ F5

4Kb Plus Time Memory iButton, rugged read/write data carrier, localized database, minimal hardware

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Price:: US $10.00~12.00 / piece [Get Latest Price]

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	US $10.00~12.00

PartNumber:: DS1994L+ F5

Brand:: Maxim Integrated Products - Maxim | Pack: DIP | D/C: 08+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-12-16

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Part Number:DS1994L+ F5
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Product Summary

The DS1994L+ F5 Memory iButton is a rugged read/write data carrier that acts as a localized database, easily accessible with minimal hardware. The DS1994L+ F5 also includes time-keeping functions, a real-time clock/calendar, interval timer, cycle counter, and programmable interrupts, in addition to the nonvolatile memory. These features allow the DS1994L+ F5 to be used to create a stopwatch, alarm clock, time and date stamp, logbook, hour meter, calendar, system power cycle timer, interval timer, and event scheduler.

Parametrics

DS1994L+ F5 absolute maximum ratings: (1)Voltage on any Pin Relative to Ground: -0.5V to +7.0V; (2)Operating Temperature: -40℃ to +70℃; (3)Storage Temperature: -40℃ to +70℃.

Features

DS1994L+ F5 features: (1)4096 bits of Read/Write Nonvolatile Memory; (2)256-bit Scratchpad Ensures Integrity of Data Transfer; (3)Memory Partitioned into 256-bit Pages for Packetizing Data; (4)Data Integrity Assured with Strict Read/Write Protocols; (5)Contains Real-Time Clock/Calendar in Binary Format; (6)Interval Timer Can Automatically Accumulate Time When Power is Applied; (7)Programmable Cycle Counter can Accumulate the Number of System Power-On/Off Cycles; (8)Programmable Alarms Can Be Set to Generate Interrupts for Interval Timer, Real-Time Clock, and/or Cycle Counter; (9)Write-Protect Feature Provides Tamperproof Time Data.