AT25F512AN-10SU-2.7

AT25F512AN-10SU-2.7 Datasheet


The AT25F512A provides 524,288 bits of serial reprogrammable Flash memory organized as 65,536 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT25F512A is available in a space-saving 8-lead JEDEC SOIC and 8-lead SAP packages.

Part Datasheet
AT25F512AN-10SU-2.7 AT25F512AN-10SU-2.7 AT25F512AN-10SU-2.7 (pdf)
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• Serial Peripheral Interface SPI Compatible
• Supports SPI Modes 0,0 and 3 1,1

Datasheet Describes 0 Operation
• 33 MHz Clock Rate
• Byte Mode and 128-byte Page Mode for Program Operations
• Sector Architecture:

Two Sectors with 32K Bytes Each
256 Pages per Sector
• Product Identification Mode
• Low-voltage Operation

VCC = to 3.6V
• Sector Write Protection
• Write Protect WP Pin and Write Disable Instructions for both Hardware and Software

Data Protection
• Self-timed Program Cycle 75 µs/byte typical
• Self-timed Sector Erase Cycle 1 second/sector typical
• Single Cycle Reprogramming Erase and Program for Status Register
• High Reliability

Endurance 10,000 Write Cycles Typical

Data Retention 20 Years
• 8-lead JEDEC SOIC and 8-lead SAP Packages

The AT25F512A provides 524,288 bits of serial reprogrammable Flash memory organized as 65,536 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT25F512A is available in a space-saving 8-lead JEDEC SOIC and 8-lead SAP packages.

The AT25F512A is enabled through the Chip Select pin CS and accessed via a three-wire interface consisting of Serial Data Input SI , Serial Data Output SO , and Serial Clock SCK . All write cycles are completely self-timed.

Block write protection for the entire memory array is enabled by programming the sta-
tus register. Separate write enable and write disable instructions are provided for
additional data protection. Hardware data protection is provided via the Write Protect

WP pin to protect against inadvertent write attempts to the status register. The

HOLD pin may be used to suspend any serial communication without resetting the
serial sequence.
8-lead SOIC

Table Pin Configuration

Pin Name Function

Chip Select

Serial Data Clock

Serial Data Input

Serial Data Output

Ground

Power Supply

Write Protect

HOLD

Suspends Serial Input

CS 1 SO 2 WP 3 GND 4
8 VCC 7 HOLD 6 SCK 5 SI
8-lead SAP

VCC 8 HOLD 7

SCK 6 SI 5
1 CS 2 SO 3 WP 4 GND

Bottom View
512Kbit High Speed SPI Serial Flash Memory
512K 65,536 x 8

AT25F512A Preliminary

Absolute Maximum Ratings*

Operating to +85°C Storage Temperature to +150°C Voltage on Any Pin with Respect to Ground −1.0V to +5.0V Maximum Operating Voltage 4.2V DC Output mA
*NOTICE:
Ordering Information
Ordering Code AT25F512AN-10SU-2.7 AT25F512AY4-10YU-2.7

AT25F512A [Preliminary]

Package 8S1 8Y4

Operation Range Lead-free/Halogen-free Industrial
−40 to 85°C

Package Type 8S1 8-lead, Wide, Plastic Gull Wing Small Outline Package JEDEC SOIC 8Y4 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Small Array Package SAP

Options Low-voltage to 3.6V

Packaging Information
8S1 SOIC

Top View

Side View

End View

COMMON DIMENSIONS Unit of Measure = mm

SYMBOL A A1 b C D E1 E L

NOTE

Note These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc.
1150 E. Cheyenne Mtn. Blvd. R Colorado Springs, CO 80906

TITLE 8S1, 8-lead Wide Body , Plastic Gull Wing

Small Outline JEDEC SOIC
10/7/03
16 AT25F512A [Preliminary]
8Y4 SAP

AT25F512A [Preliminary]

PIN 1 INDEX AREA

PIN 1 ID

COMMON DIMENSIONS Unit of Measure = mm

SYMBOL A A1 D E D1 E1 b e e1 L

TYP REF

NOTE
1150 E. Cheyenne Mtn. Blvd. R Colorado Springs, CO 80906
8Y4, 8-lead x mm Body SOIC Array Package SAP Y4
5/24/04

Atmel Corporation
2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 487-2600

Regional Headquarters

Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel 41 26-426-5555 Fax 41 26-426-5500

Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721-9778 Fax 852 2722-1369

Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581

Atmel Operations

Memory 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314

Microcontrollers 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314
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Datasheet ID: AT25F512AN-10SU-2.7 518913