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DS1211

Part Number	DS1211
Manufacturer	Dallas Semiconducotr
Description	Nonvolatile Controller x 8 Chip
Published	Jan 4, 2006
Detailed Description	DS1211 Nonvolatile Controller x 8 Chip www.dalsemi.com FEATURES Converts full CMOS RAMs into nonvolatile memories Uncon...
Datasheet	DS1211 PDF File

Overview

DS1211 Nonvolatile Controller x 8 Chip www.
dalsemi.
com FEATURES Converts full CMOS RAMs into nonvolatile memories Unconditionally write protects when VCC is out of tolerance Automatically switches to battery when power-fail occurs 3 to 8 decoder provides control for up to eight CMOS RAMs Consumes less than 100 nA of battery current Tests battery condition on power-up Provides for redundant batteries Power-fail signal can be used to interrupt processor on power failure Optional 5% or 10% power-fail detection Optional 20-pin SOIC surface mount package Optional industrial temperature range of -40°C to +85°C PIN ASSIGNMENT VBAT1 VCCO TOL PF CE7 CE6 C B A GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16...

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