AMD Am29F400B Known Good Die 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory Die Revision 1 Data sheet

This document describes the features and characteristics of Am29F400B Known Good Die 4 Megabit CMOS 5.0 Volt-only, Boot Sector Flash Memory—Die Revision 1, including single power supply operation, high performance, low power consumption, flexible sector architecture, embedded algorithms, etc.


AMD Am29F400B Known Good Die 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory Die Revision 1 Data sheet  - cover page
Brand
AMD
Category
Flash Memory
Document type
Datasheet
Language
English
Pages
9
File format
PDF
File size
140 KB
Published
05 June, 2012
Updated
28 September, 2023
MD5 checksum
05515AC29CAC4D1A60235D310D7802CE

About this manual

The document details the specifications of the Am29F400B Known Good Die (KGD), which is manufactured on a 0.35 um process technology. It features single power supply operation, sector protection, and hardware reset capabilities.

Key characteristics include access times as fast as 70 ns, low power consumption in standby mode, and compatibility with JEDEC standards. The die supports embedded algorithms for automatic preprogramming and erasing of the entire chip or designated sectors.

What's inside

  • Distinctive Characteristics
  • General Description
  • Electrical Specifications
  • Product Selector Guide
  • Pad Description
  • Ordering Information
  • Product Test Flow

Specifications

Operating Voltage5.0 Volt-only
Maximum Access Time (70ns option)70 ns
Standby Current (typical at 5MHz)1 mA
Read Current (byte mode, typical at 5MHz)20 mA
Program/Erase Current30 mA
Minimum Write Cycles per Sector1,000,000

Frequently asked questions

What is the process technology used for this device?

The Am29F400B is manufactured using AMD's 0.35 um process technology.

Does this Flash memory require a high voltage for programming?

No, it operates with a single 5.0 volt supply; a 12.0 V Vpp is not required.

Can the device be programmed in-system?

Yes, it is designed to be programmed in-system with a standard system 5.0 volt supply.

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