AT25DF321 - ATMEL

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AT25DF321
Manufacturer

ATMEL
ChipWorker Part#

CW1502525176
RoHS

Lead free / RoHS Compliant
Description

32-megabit 2.7V Minimum SPI Serial Flash Memory
Documentation

Datasheet

AT25DF321 Global Supplier

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AT25DF321 Specifications

Attribute	Attribute Value

Part Number	AT25DF321
Manufacturer	ATMEL
ChipWorker Part#	CW1502525176
Documentation	Datasheet
	expand all
RoHS	RoHS Compliant
HK STC License	NLR

Product Description

Description
The AT25DF321 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 AT25DF321, 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
• 70 MHz Maximum Clock Frequency
• Flexible, Uniform Erase Architecture
– 4-Kbyte Blocks
– 32-Kbyte Blocks
– 64-Kbyte Blocks
– Full Chip Erase
• Individual Sector Protection with Global Protect/Unprotect Feature
– Sixty-Four 64-Kbyte Physical Sectors
• Hardware Controlled Locking of Protected Sectors
• Flexible Programming
– Byte/Page Program (1 to 256 Bytes)
• Automatic Checking and Reporting of Erase/Program Failures
• JEDEC Standard Manufacturer and Device ID Read Methodology
• Low Power Dissipation
– 7 mA Active Read Current (Typical)
– 15 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 (200-mil wide)
– 16-lead SOIC (300-mil wide)

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Ordering Information

Order Payment Shipping Package Quality Assurance

These terms and conditions are for reference only. The actual terms and conditions are subject to the sales staff's quotation.
- Please check the technical specifications of the products when ordering.
- MOQ is the minimum order quantity required to purchase each part.
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- If you need a detailed invoice or a tax identifier, please contact us.
- Delivery will take between 1 to 2 weeks after the shipment is sent to your country.
- Your order will be processed only after the invoice has been paid.
- The tracking number will be sent to you after the order is shipped. (It may take up to 24 hours for the information to be available from the carrier.) View more >
- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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