• Part: AT25DF021
  • Description: 2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory
  • Manufacturer: Adesto Technologies
  • Size: 764.03 KB
Download AT25DF021 Datasheet PDF
Adesto Technologies
AT25DF021
AT25DF021 is 2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory manufactured by Adesto Technologies.
Features - Single 2.3V - 3.6V or 2.7V - 3.6V Supply - Serial Peripheral Interface (SPI) patible - Supports SPI Modes 0 and 3 - 66 MHz Maximum Operating Frequency - - Clock-to-Output (t V) of 6 ns 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 - Four Sectors of 64 Kbytes Each Hardware Controlled Locking of Protected Sectors via WP Pin 128-Byte Programmable OTP Security Register Flexible Programming - Byte/Page Program (1 to 256 Bytes) Fast Program and Erase Times - 1.0 ms Typical Page Program (256 Bytes) Time - 50 ms Typical 4-Kbyte Block Erase Time - 250 ms Typical 32-Kbyte Block Erase Time - 450 ms Typical 64-Kbyte Block Erase Time Automatic Checking and Reporting of Erase/Program Failures JEDEC Standard Manufacturer and Device ID Read Methodology Low Power Dissipation - 7 m A Active Read Current (Typical at 20 MHz) - 15 μA Deep Power-Down Current (Typical) Endurance: 100,000 Program/Erase Cycles Data Retention: 20 Years plies with Full Industrial Temperature Range Industry Standard Green (Pb/Halide-free/Ro HS pliant) Package Options - 8-lead SOIC (150-mil Wide) - 8-pad Ultra Thin DFN (5 x 6 x 0.6 mm) - - - - - 2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory AT25DF021 (Not Remended for New Designs) - - - - - - - 1....