Description
DS1992/DS1993 1kb/4kb Memory iButton www.iButton.com SPECIAL .
The DS1992/DS1993 memory iButtons (hereafter referred to as DS199_) are rugged read/write data carriers that act as a localized database, easily acces.
Features
* 4096 bits of Read/Write Nonvolatile Memory (DS1993)
* 1024 bits of Read/Write Nonvolatile Memory (DS1992)
* 256-bit Scratchpad Ensures Integrity of Data www. DataSheet4U. com Transfer
* Memory Partitioned into 256-bit Pages for Packetizing Data
* Data Integrity Assured with Strict Read
Applications
* include access control, work-in-progress tracking, electronic travelers, storage of calibration constants, and debit tokens. OPERATION
The DS199_ have three main data components: 1) 64-bit lasered ROM, 2) 256-bit scratchpad, and 3) 1024-bit (DS1992) or 4096-bit (DS1993) SRAM. All data is read and w
