Part UM2147
Description 4K x 1 High Speed NMOS SRAM
Manufacturer UMC
Size 182.21 KB
UMC
UM2147

Overview

The UMC UM2147 is a 4096-Bit Static Random Access Memory organized 4096 words by 1-bit and is fabricated using UMC's new scaled N-channel silicon gate technology. It is designed using fully static circuitry, therefore requiring no clock or refreshing to operate.

  • 45 ns maximum access time
  • No clocks or strobes required
  • Automatic CE power down
  • Identical cycle and access times
  • Single +5V supply (± 10%)
  • Pinout and function compatible to SY2147
  • Total TTL compatible: All inputs and outputs
  • Separate data input and output
  • High density 18-pin package
  • Three-state output