Description
The DS1994 Memory iButton is a rugged read/write data carrier that acts as a localized database, easily accessible with minimal hardware.
Features
- 4096 bits of Read/Write Nonvolatile Memory.
- 256-bit Scratchpad Ensures Integrity of Data Transfer.
- Memory Partitioned into 256-bit Pages for Packetizing Data www. DataSheet4U. com.
- Data Integrity Assured with Strict Read/Write Protocols.
- Contains Real-Time Clock/Calendar in Binary Format.
- Interval Timer Can Automatically Accumulate Time When Power is Applied.
- Programmable Cycle Counter can Accumulate the Number of System PowerOn/Off Cycles.
- Programmable Alarms Ca.
DS1994 Datasheet
