Product Summary

The AT26DF161D-SU 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 shadowed from Flash memory into embedded or external RAM for execution. The flexible erase architecture of the AT26DF161D-SU, with its erase granularity as small as 4-Kbytes, makes it ideal for data storage as well, eliminating the need for additional data storage EEPROM devices. The physical sectoring and the erase block sizes of the AT26DF161D-SU have been optimized to meet the needs of today’s code and data storage applications. By optimizing the size of the physical sectors and erase blocks, the memory space can be used much more efficiently.

Parametrics

AT26DF161D-SU absolute maximum ratings: (1)Temperature Under Bias:-55℃ to +125℃; (2)Storage Temperature:-65℃ to +150℃; (3)All Input Voltages(including NC Pins)with Respect to Ground:-0.6V to +4.1V; (4)All Output Voltages with Respect to Ground:-0.6V to VCC + 0.5V.

Features

AT26DF161D-SU features: (1)Single 2.7V - 3.6V Supply; (2)Serial Peripheral Interface (SPI) Compatible: Supports SPI Modes 0 and 3; (3)66 MHz Maximum Clock Frequency; (4)Flexible, Uniform Erase Architecture: 4-Kbyte Blocks, 32-Kbyte Blocks, 64-Kbyte Blocks, Full Chip Erase; (5)Individual Sector Protection with Global Protect/Unprotect Feature: Sixteen 128-Kbyte Physical Sectors; (6)Hardware Controlled Locking of Protected Sectors; (7)Flexible Programming:Byte/Page Program (1 to 256 Bytes); (8)Automatic Checking and Reporting of Erase/Program Failures; (9)JEDEC Standard Manufacturer and Device ID Read Methodology; (10)Low Power Dissipation: 7 mA Active Read Current (Typical), 4 μA Deep Power-Down Current (Typical); (11)Endurance: 100,000 Program/Erase Cycles; (12)Data Retention: 20 Years; (13)Complies with Full Industrial Temperature Range; (14)Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options:8-lead SOIC (200-mil wide).

Diagrams

AT26DF161D-SU block diagram

AT26DF161-MU
AT26DF161-MU

Atmel

Flash 16M SERIAL FLASH - IND TEMP

Data Sheet

Negotiable 
AT26F004-SU
AT26F004-SU

Atmel

Flash 4M 8 I/O Pins SPI 256B 2.7V-3.6V

Data Sheet

Negotiable 
AT26F004-SSU
AT26F004-SSU

Atmel

Flash 4M 8 I/O Pins SPI 256B 2.7V-3.6V

Data Sheet

Negotiable 
AT26F004-MU
AT26F004-MU

Atmel

Flash 4M SERIAL FLASH IND TEMP

Data Sheet

Negotiable 
AT26DF321-SU
AT26DF321-SU

Atmel

Flash 32M SERIAL FLASH - IND TEMP

Data Sheet

Negotiable 
AT26DF321-S3U
AT26DF321-S3U

Atmel

Flash 32M SERIAL FLASH - IND TEMP

Data Sheet

Negotiable