Rainbow Electronics AT25DQ161 User Manual

Features

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8671C–DFLASH–11/2012

Features

Single 2.7V - 3.6V supply

Serial Peripheral Interface (SPI) compatible

Supports SPI Modes 0 and 3

Supports RapidS

operation

Supports Dual- and Quad-Input Program

Supports Dual- and Quad-Output Read

Very high operating frequencies

100MHz for RapidS

85MHz for SPI

Clock-to-output time (t

V

) of 5ns maximum

Flexible, optimized erase architecture for code + data storage applications

Uniform 4KB, 32KB, and 64KB Block Erase

Full Chip Erase

Individual sector protection with Global Protect/Unprotect feature

32 sectors of 64KB each

Hardware controlled locking of protected sectors via WP pin

Sector Lockdown

Make any combination of 64KB sectors permanently read-only

128-byte One-Time Programmable (OTP) Security Register

Flexible programming

Byte/Page Program (1 to 256 bytes)

Fast Program and Erase times

1.0ms typical Page Program (256 bytes) time

50ms typical 4KB Block Erase time

250ms typical 32KB Block Erase time

400ms typical 64KB 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

5mA Active Read current (typical at 20MHz)

5μA 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 (0.150" and 0.208" wide)

8-pad Ultra Thin UDFN (5 x 6 x 0.6mm)

AT25DQ161

16-Mbit, 2.7V Minimum SPI Serial Flash Memory

with Dual-I/O and Quad-I/O Support

DATASHEET

Not Recommended for New Designs

Use AT25DQ321

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