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CY7C140 - 1K x 8 Dual-Port Static Ram

Download the CY7C140 datasheet PDF. This datasheet also covers the CY7 variant, as both devices belong to the same 1k x 8 dual-port static ram family and are provided as variant models within a single manufacturer datasheet.

General Description

The CY7C130/CY7C131/CY7C140 and CY7C141 are high-speed CMOS 1K by 8 dual-port static RAMs.

Two ports are provided permitting independent access to any location in memory.

Key Features

  • True Dual-Ported memory cells which allow simultaneous reads of the same memory location.
  • 1K x 8 organization.
  • 0.65-micron CMOS for optimum speed/power.
  • High-speed access: 15 ns.
  • Low operating power: ICC = 90 mA (max. ).
  • Fully asynchronous operation.
  • Automatic power-down.
  • Master CY7C130/CY7C131 easily expands data bus width to 16 or more bits using slave CY7C140/CY7C141.
  • BUSY output flag on CY7C130/CY7C131; BUSY inp.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY7-C140.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
1CY 7C14 0 fax id: 5200 CY7C130/CY7C131 CY7C140/CY7C141 1K x 8 Dual-Port Static Ram Features • True Dual-Ported memory cells which allow simultaneous reads of the same memory location • 1K x 8 organization • 0.65-micron CMOS for optimum speed/power • High-speed access: 15 ns • Low operating power: ICC = 90 mA (max.