Part 82S25
Description 64-BIT BIPOLAR SCRATCH PAD MEMORY
Manufacturer Signetics
Size 157.03 KB
Signetics

82S25 Overview

Description

The 82S25 is a 64-bit, Schottky clamped TTL, ReadWrite Random Access Memory ideal for use in scratch pad and high-speed buffer memory applications. The 82S25 is a fu lIy decoded memory array organ ized as 16 words of 4 bits each, with separate input and output lines.

Key Features

  • ORGANIZATION -16 X 4
  • ADDRESS ACCESS TIME: S82S25 - 60ns, MAXIMUM N82S25 - 50ns, MAXIMUM
  • WRITE CYCLE TIME: S82S25 - 50ns, MAXIMUM N82S25 - 35ns, MAXIMUM
  • POWER DISSIPATION
  • 6.25mW/BIT, TYPICAL
  • INPUT LOADING: S82S25 - (-150tLA) MAXIMUM N82S25 - (-100JlA) MAXI MUM
  • OUTPUT BLANKING DURING WRITE
  • ON-CHIP ADDRESS DECODING
  • OPEN COLLECTOR OUTPUTS
  • 16 PIN CERAMIC DIP