DS1210 Nonvolatile Controller Chip

Manufactured by Dallas - DIP8 package

FEATURES

• Converts CMOS RAMs into Nonvolatile Memories 
• Unconditionally Write Protects when V_CC is Out-of-Tolerance 
• Automatically Switches to Battery when Power-Fail Occurs 
• Space-Saving 8-Pin PDIP Package
• Consumes <100nA of Battery Current 
• Tests Battery Condition on Power up 
• Provides for Redundant Batteries 
• Optional 5% or 10% Power-Fail Detection 
• Low Forward Voltage Drop on the V_CC Switch