3.3V 128K × 32/36 pipeline burst synchronous SRAM

The AS7C3128PFD36A and AS7C3128PFD32A are high-performance CMOS 4-Mbit synchronous Static Random Access Memory (SRAM) devices organized as 32,768 words × 16 bits and incorporate a pipeline for highest frequency on any given technology.

• Organization: 32,768 words × 16 bits
• Fast clock speeds to 166 MHz in LVTTL/LVCMOS
• Fast clock to data access: 3.5/3.8/4/5 ns
• Fast OE access time: 3.5/3.5/3.8/5 ns
• Fully synchronous operation
• “Flow-through” mode
• Double-cycle deselect
   - Single-cycle deselect also available (AS7C3128PFS36A/AS7C3128PFS32A)
• Pentium® -compatible architecture and timing
• Synchronous and asynchronous output enable control
• Economical 100-pin TQFP package
• Byte write enables
• Clock enable for operation hold
• Multiple chip enables for easy expansion
• 3.3V core power supply
• 2.5V or 3.3V I/O operation with separate VDDQ
• Automatic power down: 30 mW typical standby power
• NTD™ pipeline architecture available (AS7C3128NTD36A/ AS7C3128NTD32A)