GS840Z18CGT-250I

IC SRAM 4MBIT PARALLEL 100TQFP
Mfr. Part Number
GS840Z18CGT-250I
Manufacturer
GSI Technology
Package / Case
100-LQFP
Datasheet
Description
IC SRAM 4MBIT PARALLEL 100TQFP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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GS840Z18CGT-250I
GSI Technology
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In Stock6,835
Unit
Price
$10.41
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Reference Price
QuantityPrice
1$ 10.4100
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-08 · Valid as reference until 2026-11-15 · Request RFQ for live stock.
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Specification Summary

Package / Case
100-LQFP
Supplier Device Package
100-TQFP (20x14)
Voltage - Supply
2.3V ~ 2.7V, 3V ~ 3.6V
Clock Frequency
250 MHz
Memory Format
SRAM
Memory Interface
Parallel
Memory Size
4Mb (256K x 18)
Memory Type
Volatile
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-08. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Memory Type
Volatile
Memory Format
SRAM
Technology
SRAM - Synchronous, ZBT
Memory Interface
Parallel
Clock Frequency
250 MHz
Write Cycle Time - Word, Page
-
Access Time
-
Memory Size
4Mb (256K x 18)
Voltage - Supply
2.3V ~ 2.7V, 3V ~ 3.6V
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C (TJ)
Package / Case
100-LQFP
Supplier Device Package
100-TQFP (20x14)
IC SRAM 4MBIT PARALLEL 100TQFP
Brand Introduction

Founded in 1995, GSI Technology, Inc. is a leading provider of high-performance semiconductor memory solutions for networking, military, medical, automotive, and other applications. The company offers unusually long product support life cycles, short lead times, one of the largest high-performance memory product portfolio in the market, and complete pre- and post-sale support. GSI's goal is to deliver the best value combination of power, speed, density, quality, reliability, and delivery in the world with an emphasis on providing high-performance memory for the long run.

GSI’s resources are currently focused on bringing new products to market that leverage existing core strengths, including radiation-hardened memory products for extreme environments and Gemini®, its first-generation APU designed to deliver performance advantages for diverse artificial intelligence applications. GSI Technology is headquartered in Sunnyvale, California, and has sales offices in the Americas, Europe, and Asia.

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Buying FAQ — GS840Z18CGT-250I

How do I buy GS840Z18CGT-250I from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes GS840Z18CGT-250I. We reply with stock, channel note, reference price and ETA.

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We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.