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What is AT25DF641A-SH-B?

This electronic component, produced by the manufacturer "Adesto", performs the same function as "2.7V Minimum SPI Serial Flash Memory".


AT25DF641A-SH-B Datasheet PDF - Adesto

Part Number AT25DF641A-SH-B
Description 2.7V Minimum SPI Serial Flash Memory
Manufacturers Adesto 
Logo Adesto Logo 


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AT25DF641A
64-Mbit, 2.7V Minimum SPI Serial Flash Memory
with Dual–I/O Support
Features
DATASHEET
Single 2.7V - 3.6V supply
Serial Peripheral Interface (SPI) compatible
Supports SPI Modes 0 and 3
Supports RapidSoperation
Supports Dual-Input Program and Dual-Output Read
Very high operating frequencies
100MHz for RapidS
85MHz for SPI
Clock-to-output time (tV) 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
128 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
64 bytes factory preprogrammed
64 bytes user programmable
Flexible programming
Byte/Page Program (1 to 256 bytes)
Fast program and erase times
2.5ms typical Page Program (256 bytes) time
75ms typical 4KB Block Erase time
300ms typical 32KB Block Erase time
600ms 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
25mA 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 (0.208” wide)
8-pad Ultra-thin DFN (5 x 6 x 0.6mm)
8793D–DFLASH–5/2013

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AT25DF641A-SH-B equivalent
3. Block Diagram
Figure 3-1. Block Diagram
Control and
CS Protection Logic
SCK
SI (SIO)
SO (SOI)
WP
HOLD
Interface
Control
and
Logic
Y-Decoder
X-Decoder
Note:
SIO and SOI pin naming convention is used for Dual-I/O commands.
I/O Buffers
and Latches
SRAM
Data Buffer
Y-Gating
Flash
Memory
Array
AT25DF641A [DATASHEET]
8793D–DFLASH–5/2013
5


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for AT25DF641A-SH-B electronic component.


Information Total 30 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
AT25DF641A-SH-BThe function is 2.7V Minimum SPI Serial Flash Memory. AdestoAdesto
AT25DF641A-SH-TThe function is 2.7V Minimum SPI Serial Flash Memory. AdestoAdesto

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