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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)