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Request evaluation samplesAT25DF641A-MH-Y Memory by Adesto Technologies
AT25DF641A-MH-Y is a Memory model from Adesto Technologies, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Memory product path. Known package information currently points to UDFN under the Adesto Technologies brand listing. IC FLASH 64M SPI 100MHZ 8UDFN. TrustCompo combines the available model, brand, hierarchy, and specification details around AT25DF641A-MH-Y so buyers can move faster from review to quotation.
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Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
MemoryDescription
IC FLASH 64M SPI 100MHZ 8UDFN
key Attributes
-
Datasheet
View AT25DF641A-MH-Y DatasheetTechnical document
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ISO 9001
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AS9120B
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ISO 14001
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ESD Control
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Product overview
Overview
Description
The Atmel® AT25DF641 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 AT25DF641A, 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.
Features
• Single 2.7V - 3.6V Supply
• Serial Peripheral Interface (SPI) Compatible
– Supports SPI Modes 0 and 3
– Supports Atmel RapidS Operation
– Supports Dual-Input Program and Dual-Output Read
• Very High Operating Frequencies
– 100MHz for RapidS
– 85MHz for SPI
– Clock-to-Output (tV) of 5ns 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 with Global Protect/Unprotect Feature
– 128 Sectors of 64-Kbytes Each
• Hardware Controlled Locking of Protected Sectors viaWP Pin
• 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
– 1.0ms Typical Page Program (256-Bytes) Time
– 50ms Typical 4-Kbyte Block Erase Time
– 250ms Typical 32-Kbyte Block Erase Time
– 400ms 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
– 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 (208-mil wide)
– 8-contact Ultra Thin DFN (5mm x 6mm x 0.6mm)
The Atmel® AT25DF641 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 AT25DF641A, 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.
Features
• Single 2.7V - 3.6V Supply
• Serial Peripheral Interface (SPI) Compatible
– Supports SPI Modes 0 and 3
– Supports Atmel RapidS Operation
– Supports Dual-Input Program and Dual-Output Read
• Very High Operating Frequencies
– 100MHz for RapidS
– 85MHz for SPI
– Clock-to-Output (tV) of 5ns 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 with Global Protect/Unprotect Feature
– 128 Sectors of 64-Kbytes Each
• Hardware Controlled Locking of Protected Sectors viaWP Pin
• 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
– 1.0ms Typical Page Program (256-Bytes) Time
– 50ms Typical 4-Kbyte Block Erase Time
– 250ms Typical 32-Kbyte Block Erase Time
– 400ms 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
– 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 (208-mil wide)
– 8-contact Ultra Thin DFN (5mm x 6mm x 0.6mm)
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Published
1997
Product Attribute
Factory Lead Time
10 Weeks
Product Attribute
Categories
Integrated Circuits (ICs)
Part Status
Active
Packaging
Tray
Mounting Type
Surface Mount
Published
1997
Factory Lead Time
10 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Interface
SPI, Serial
Technology
CMOS
Qualification Status
Not Qualified
Supply Voltage
3V
Nominal Supply Current
19mA
Contact Plating
Gold
Number Of Functions
1
Mount
Surface Mount
Terminal Pitch
1.27mm
Number Of Pins
8
Number Of Terminations
8
Pin Count
8
Operating Supply Voltage
3.3V
Memory Type
Non-Volatile
Length
6mm
Clock Frequency
100MHz
Sub-Categories
Memory
Memory Format
FLASH
Standby Current-Max
0.00002A
Manufacturer
Adesto Technologies
Sync/Async
Synchronous
Word Size
8b
Endurance
100000 Write/Erase Cycles
Operating Temperature
-40°C~85°C TC
Memory Interface
SPI
Package / Case
8-UDFN Exposed Pad
Max Supply Current
38mA
Write Protection
HARDWARE
Memory Width
1
Address Bus Width
24b
Organization
64MX1
Write Cycle Time - Word, Page
30μs, 6ms
Manufacturer'S Part No.
AT25DF641A-MH-Y
Supply Voltage-Max (Vsup)
3.6V
Data Bus Width
8b
Supply Voltage-Min (Vsup)
2.7V
Time@Peak Reflow Temperature-Max (S)
NOT SPECIFIED
Voltage - Supply
2.7V~3.6V
Programming Voltage
2.7V
Integrated Cache
64 Mb
Data Retention Time-Min
20
Serial Bus Type
SPI
Voltage - Supply (Vcc\/Vdd)
64Mb 256Bytes x 32K pages
Number Of Serial I\/Os
5 ns
Page Size
256B
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
JESD-609 Code
e4
ECCN Code
3A991.B.1.A
Height Seated (Max)
0.6mm
Common questions
Product FAQ
Quick answers for buyers reviewing AT25DF641A-MH-Y, stock, documentation, and sourcing steps.
What is AT25DF641A-MH-Y?
AT25DF641A-MH-Y is a Memory component from Adesto Technologies. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for AT25DF641A-MH-Y?
AT25DF641A-MH-Y is listed with package reference UDFN. The current product description is IC FLASH 64M SPI 100MHZ 8UDFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is AT25DF641A-MH-Y available in stock?
This page currently shows 92926 units in stock and 17471 units available for AT25DF641A-MH-Y. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for AT25DF641A-MH-Y?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT25DF641A-MH-Y by Adesto Technologies. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for AT25DF641A-MH-Y?
Yes. This page links to the datasheet for AT25DF641A-MH-Y by Adesto Technologies, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify AT25DF641A-MH-Y before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT25DF641A-MH-Y before approving the order.
Memory
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