AT25DF021

Features Single 2.3V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible – Supports SPI Modes 0 and 3 66 MHz Maximum Operating Frequency – Clock-to-Output (tV) 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 mA Active Read Current (Typical at 20 MHz) – 15 μA 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 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 Recommended for New Designs) 1. Description The AT25...