Rainbow Electronics AT25DF081A User Manual
Features

Features
•
Single 2.7V - 3.6V Supply
•
Serial Peripheral Interface (SPI) Compatible
– Supports SPI Modes 0 and 3
– Supports RapidS
™
Operation
– Supports Dual-Input Program and Dual-Output Read
•
Very High Operating Frequencies
– 100MHz for RapidS
– 85MHz for SPI
– Clock-to-Output (t
V
) of 5ns Maximum
•
Flexible, Optimized Erase Architecture for Code + Data Storage Applications
– Uniform 4-Kbyte Block Erase
– Uniform 32-Kbyte Block Erase
– Uniform 64-Kbyte Block Erase
– Full Chip Erase
•
Individual Sector Protection with Global Protect/Unprotect Feature
– 16 Sectors of 64-Kbytes Each
•
Hardware Controlled Locking of Protected Sectors via WP Pin
•
Sector Lockdown
– Make Any Combination of 64-Kbyte Sectors Permanently Read-Only
•
128-Byte Programmable OTP Security Register
•
Flexible Programming
– Byte/Page Program (1- to 256-Bytes)
•
Fast Program and Erase Times
– 1.0ms Typical Page Program (256 Bytes) Time
– 50ms Typical 4-Kbyte Block Erase Time
– 250ms Typical 32-Kbyte Block Erase Time
– 400ms Typical 64-Kbyte Block Erase Time
•
Automatic Checking and Reporting of Erase/Program Failures
•
Software Controlled Reset
•
JEDEC Standard Manufacturer and Device ID Read Methodology
•
Low Power Dissipation
– 5mA Active Read Current (Typical at 20MHz)
– 5µA Deep Power-Down Current (Typical)
•
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 (150-mil and 208-mil wide)
– 8-pad Ultra Thin DFN (5 x 6 x 0.6mm)
8-Mbit
2.7V Minimum
Serial Peripheral
Interface Serial
Flash Memory
AT25DF081A
8715C–SFLSH–11/2012
Document Outline
- Features
- 1. Description
- 2. Pin Descriptions and Pinouts
- 3. Block Diagram
- 4. Memory Array
- 5. Device Operation
- 6. Commands and Addressing
- 7. Read Commands
- 8. Program and Erase Commands
- 9. Protection Commands and Features
- 10. Security Commands
- 11. Status Register Commands
- 12. Other Commands and Functions
- 13. RapidS Implementation
- 14. Electrical Specifications
- 14.1 Absolute Maximum Ratings*
- 14.2 DC and AC Operating Range
- 14.3 DC Characteristics
- 14.4 AC Characteristics – Maximum Clock Frequencies
- 14.5 AC Characteristics – All Other Parameters
- 14.6 Program and Erase Characteristics
- 14.7 Power-up Conditions
- 14.8 Input Test Waveforms and Measurement Levels
- 14.9 Output Test Load
- 15. AC Waveforms
- 16. Ordering Information
- 17. Packaging Information
- 18. Revision History