AS7C33256PFS36A中文资料ALSC数据手册PDF规格书

Functional description

The AS7C33256PFS32A and AS7C33256PFS36A are high-performance CMOS 8-Mbit synchronous Static Random Access Memory (SRAM) devices organized as 262,144 words x 32 or 36 bits, and incorporate a two-stage register-register pipeline for highest frequency on any given technology.

特性 Features

• Organization: 262,144 words x 32 or 36 bits

• Fast clock speeds to 166 MHz in LVTTL/LVCMOS

• Fast clock to data access: 3.5/3.8/4.0/5.0 ns

• Fast OE access time: 3.5/3.8/4.0/5.0 ns

• Fully synchronous register-to-register operation

• Single register “Flow-through” mode

• Single-cycle deselect

- Dual-cycle deselect also available (AS7C33256PFD32A/ AS7C33256PFD36A)

• Pentium®* compatible architecture and timing

• Asynchronous output enable control

• Economical 100-pin TQFP package

• Byte write enables

• Multiple chip enables for easy expansion

• 3.3 core power supply

• 2.5V or 3.3V I/O operation with separate VDDQ

• 30 mW typical standby power in power down mode

• NTD™* pipeline architecture available (AS7C33256NTD32A/ AS7C33256NTD36A)