●Description
●The AT25DF161 is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based applications in which program code is shad owed from Flash memory into embedded or external RAM for execution.
●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
●– 100 MHz for RapidS
●– 85 MHz for SPI
●– Clock-to-Output (tV) of 5 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 withGlobal Protect/Unprotect Feature
●– 32 Sectors of 64-Kbytes Each
●• Hardware Controlled Locking of Protected Sectors via WPPin
●• 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
●– 1.0 ms Typical Page Program (256 Bytes) Time
●– 50 ms Typical 4-Kbyte Block Erase Time
●– 250 ms Typical 32-Kbyte Block Erase Time
●– 400 ms Typical 64-Kbyte Block Erase Time
●• Program and Erase Suspend/Resume
●• Automatic Checking and Reporting of Erase/Program Failures
●• Software Controlled Reset
●• JEDEC Standard Manufacturer and Device ID Read Methodology
●• Low Power Dissipation
●– 5 mA Active Read Current (Typical at 20 MHz)
●– 5 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 and 208-mil wide)
●– 8-pad Ultra Thin DFN (5 x 6 x 0.6 mm)
Part 3D Model
