STK22C48 - Simtek

STK22C48 2Kx8 AutoStore nvSRAM

The Simtek STK22C48 is a 16Kb fast static RAM with a nonvolatile Quantum Trap storage element included with each memory cell. The SRAM provides the fast access & cycle times, ease of use, and unlimited read & write endurance of a normal SRAM. Data transfers automatically to the non-volatile storage cells when power loss is detected (the STORE operation). On .

Features

• 25, 45 ns Read Access & R/W Cycle Times
• Unlimited Read/Write Endurance
• Automatic Non-Volatile STORE on Power Loss
• Non-Volatile STORE Under Hardware Control
• Automatic RECALL to SRAM on Power Up
• Unlimited RECALL Cycles
• 1 Million STORE Cycles
• 100-Year Non-volatile Data Retention
• Single 5V + 10% Operation
• Commercial, Industrial, and Military Temperatures
• 28-Pin 300 mil SOIC or 330 mil SOIC (RoHSCompliant) BLOCK DIAGRAM VCCX VCAP Quantum Trap 32 x 512 POWER CONTROL A5 A6 A7 A8 A9 ROW DECODER STORE STATIC RAM ARRAY 32 x 512 RECALL STORE/ RECALL CONTROL HSB DQ0 DQ1 DQ2 .