STMicroelectronics NAND04GW3B2B NAND08GW3B2A NAND Flash Memory Datasheet

This document provides preliminary information on a new product currently under development or evaluation. The product is a high-density NAND flash memory with storage capacities of 4Gbit and 8Gbit, suitable for mass storage applications. It features an x8 bus width NAND interface, operates at a supply voltage of 3.0V, and has a page size of 2048 bytes and a block size of 128K bytes. The product offers fast random and sequential access speeds, supports fast block erase, and has a data retention of up to 10 years. It also includes hardware and software data protection, chip enable and serial number options. The product is packaged in ECOPACK® and comes with development tools and reference software.


STMicroelectronics NAND04GW3B2B NAND08GW3B2A NAND Flash Memory Datasheet - cover page
Brand
STMicroelectronics
Category
Flash
Document type
Datasheet
Language
English
Pages
58
File format
PDF
File size
315 KB
Published
08 June, 2012
Updated
29 September, 2023
MD5 checksum
743CC49792E34A0B659C23562F8B21C7

About this manual

The document details the NAND04GW3B2B and NAND08GW3B2A, which are 4 Gbit and 8 Gbit non-volatile Flash memories operating from a 3V supply. These devices utilize NAND cell technology with a page size of 2112 Bytes (2048 data + 64 spare) and support an x8 bus width with multiplexed address and data lines.

What's inside

  • Summary description
  • Memory array organization
  • Signal descriptions
  • Bus operations
  • Command Set
  • Device operations
  • Data Protection
  • Software algorithms
  • Program and Erase times
  • DC and AC parameters

Specifications

Memory Density4 Gbit, 8 Gbit
Supply Voltage3.0V
Page Size2112 Bytes
Bus Widthx8
Program/Erase Cycles100,000
Data Retention10 years
Package TypeTSOP48

Frequently asked questions

What is the page size for these NAND Flash memories?

The page size is 2112 Bytes, consisting of 2048 data bytes and 64 spare bytes.

Do these devices support Cache Program and Cache Read modes?

Yes, they feature Cache Program and Cache Read modes to improve program and read throughputs for large files.

How many program and erase cycles can each block endure?

Each block can be programmed and erased over 100,000 cycles.

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