General Description
   The EN71NS series is a product line of stacked Multi-Chip Product (MCP) packages and consists of:
   ◾E29NS128 (Burst mode) Flash memory die.
   ◾Pseudo SRAM.
 
Distinctive Characteristics
MCP Features
◾ Power supply voltage of 1.7V to 1.95V
◾ High performance
   - 70 ns @ random access
   - 7 ns @ burst access (108MHz)
◾ Package
   - 6.2 x 7.7 x 1.0mm 56 ball BGA
◾ Operating Temperature
   - 25°C to +85°C