AMD Am29F040 4 Megabit Flash Memory Datasheet

The Am29F040 is a 4 megabit CMOS flash memory with a 5.0-volt operating voltage. It is characterized by low power consumption, high performance, and erasable sectors.


AMD Am29F040 4 Megabit Flash Memory Datasheet - cover page
Brand
AMD
Category
Flash Memory
Document type
Datasheet
Language
English
Pages
33
File format
PDF
File size
446 KB
Published
05 June, 2012
Updated
28 September, 2023
MD5 checksum
372B0C9D733B4F7DF81DAAAB44BF0295

About this manual

The AMD Am29F040 is a 4 Megabit (524,288 x 8-Bit) CMOS Flash Memory designed for in-system programming using a standard 5.0V power supply. It features a sector erase architecture with uniform 64 Kbyte sectors that can be erased individually or in any combination without affecting other blocks.

The device offers high performance with access times ranging from 55 ns to 150 ns and guarantees a minimum of 100,000 write/erase cycles. It includes embedded algorithms for automatic programming and erasing, as well as hardware sector protection to disable specific sectors from write or erase operations.

What's inside

  • Distinctive Characteristics
  • General Description
  • Flexible Sector-Erase Architecture
  • Product Selector Guide
  • Connection Diagrams
  • Ordering Information
  • User Bus Operations
  • Read Mode and Standby Mode

Specifications

Capacity4 Megabit (524,288 x 8-Bit)
Voltage Requirement5.0 V+ 10%
Sector Size64 Kbytes
Write/Erase Cycles100,000
Maximum Access Time55 ns to 150 ns
Package Options32-pin PLCC, TSOP, PDIP

Frequently asked questions

Does the Am29F040 require a high voltage supply for programming?

No, it is designed to be programmed in-system with a standard 5.0V power supply.

How many write/erase cycles does the memory guarantee?

The device guarantees a minimum of 100,000 write/erase cycles.

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