Description

The AT26F004-SU is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based applications. It is commonly used to shadow program code from Flash memory into embedded or external RAM for execution. It can also be used for data storage, eliminating the need for additional data storage EEPROM devices. The AT26F004-SU features a flexible erase architecture with an erase granularity as small as 4 Kbytes.

Specifications and features

- Single 2.7V - 3.6V Supply
- Serial Peripheral Interface (SPI) Compatible
- Supports SPI Modes 0 and 3
- 33 MHz Maximum Clock Frequency
- Flexible, Uniform Erase Architecture
- Optimized Physical Sectoring for Code Shadowing and Code + Data Storage Applications
- Individual Sector Protection for Program/Erase Protection
- Hardware Controlled Locking of Protected Sectors
- Byte Program Architecture with Sequential Byte Program Mode Capability
- JEDEC Standard Manufacturer and Device ID Read Methodology
- Low Power Dissipation
- Endurance: 100,000 Program/Erase Cycles
- Data Retention: 20 Years
- Complies with Full Industrial Temperature Range
- Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options
- 8-lead SOIC
- 8-lead MLF

Application Scenarios

The AT26F004-SU is widely used in high-volume consumer based applications where program code needs to be shadowed from Flash memory into embedded or external RAM for execution. Its flexible erase architecture makes it suitable for data storage applications as well, eliminating the need for additional data storage EEPROM devices.

Comparison

- Flexible erase architecture with small erase granularity
- Can be used for both program code shadowing and data storage
- Individual sector protection for program/erase protection
- Low power dissipation
- Complies with full industrial temperature range
- Green (Pb/Halide-free/RoHS Compliant) package options

- None identified