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CY7C028 - 32K / 64K x 16 Dual-Port Static RAM

Download the CY7C028 datasheet PDF. This datasheet also covers the CY7C027 variant, as both devices belong to the same 32k / 64k x 16 dual-port static ram family and are provided as variant models within a single manufacturer datasheet.

Description

The CY7C027 and CY7C028 are low power CMOS 32 K, 64 K × 16 dual-port static RAMs.

Various arbitration schemes are included on the devices to handle situations when multiple processors access the same piece of data.

Features

  • True dual-ported memory cells which allow simultaneous access of the same memory location.
  • 32 K × 16 organization (CY7C027).
  • 64 K × 16 organization (CY7C028).
  • 0.35 micron CMOS for optimum speed and power.
  • High speed access: 15 and 20 ns.
  • Low operating power.
  • Active: ICC = 180 mA (typical).
  • Standby: ISB3 = 0.05 mA (typical).
  • Fully asynchronous operation.
  • Automatic power down.
  • Expandable.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY7C027-CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription

Click to expand full text
CY7C02732 K / 64 K × 16 Dual-Port Static RAM CY7C027 CY7C028 32 K / 64 K × 16 Dual-Port Static RAM 32 K / 64 K × 16 Dual-Port Static RAM Features True dual-ported memory cells which allow simultaneous access of the same memory location ■ 32 K × 16 organization (CY7C027) ■ 64 K × 16 organization (CY7C028) ■ 0.35 micron CMOS for optimum speed and power ■ High speed access: 15 and 20 ns ■ Low operating power ■ Active: ICC = 180 mA (typical) ■ Standby: ISB3 = 0.
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