GSI Technology GS88237BB/D-xxxV 9Mb SCD/DCD Sync Burst SRAM Datasheet

The GS88237BB/D-xxxV is a 9,437,184-bit high performance synchronous SRAM with a 2-bit burst address counter, which supports JEDEC-standard 119-bump and 165-bump BGA packages.


GSI Technology GS88237BB/D-xxxV 9Mb SCD/DCD Sync Burst SRAM Datasheet - cover page
Brand
GSI
Category
Memory
Document type
Datasheet
Language
English
Pages
28
File format
PDF
File size
1.1 MB
Published
05 June, 2012
Updated
30 September, 2023
MD5 checksum
D2D3C79957280B6E7B4122B53D8CAD9E

About this manual

The GS88237BB/D-xxxV is a high‑performance 9,437,184‑bit synchronous SRAM offered in a 256K × 36 configuration. It supports both Single‑Cycle Deselect (SCD) and Dual‑Cycle Deselect (DCD) pipelined modes, with selectable Byte Write and Global Write functions, and provides a ZQ pin for high‑drive or normal‑drive output strength.

Designed for Level‑2 cache, DSP main store, and networking chip‑set applications, the device operates from a 1.8 V or 2.5 V core and I/O supply, includes low‑power sleep mode via the ZZ pin, and is available in JEDEC‑standard 119‑bump and 165‑bump BGA packages. Ordering information and revision history are provided at the end of the datasheet.

What's inside

  • Features
  • Functional Description
  • SCD/DCD Modes
  • Byte Write and Global Write
  • Power Management
  • Pin Description
  • Ordering Information
  • Revision History

Specifications

Memory organization256K x 36
Total capacity9,437,184 bits (9 Mb)
Core voltage1.8 V or 2.5 V
I/O voltage1.8 V or 2.5 V
Maximum operating frequency250 MHz‑200 MHz
Package types119‑bump BGA, 165‑bump BGA
Temperature rangeCommercial and Industrial

Frequently asked questions

What voltage supplies does the GS88237BB/D-xxxV support?

It operates on a 1.8 V or 2.5 V core supply, and all inputs are compatible with 1.8 V or 2.5 V I/O levels.

What package options are available for this SRAM?

The device is offered in JEDEC‑standard 119‑bump and 165‑bump BGA packages.

How can the SRAM be placed into low‑power mode?

Sleep mode is entered by asserting the ZZ signal high or by stopping the clock.

What write modes does the GS88237BB/D-xxxV support?

It supports Byte Write (BW) and Global Write (GW) operations for writing individual or all bytes.

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