AT24C08AY1-10YI-1.8

AT24C08AY1-10YI-1.8 Datasheet

• Write Protect Pin for Hardware Data Protection Utilizes Different Array Protection Compared to the AT24C02/04/08/16

Part	Datasheet
AT24C08AY1-10YI-1.8	AT24C08AY1-10YI-1.8 (pdf)

Related Parts	Information
AT24C16AN-10SI-1.8-T	AT24C16AN-10SI-1.8-T
AT24C16AN-10SI-2.7-T	AT24C16AN-10SI-2.7-T
AT24C16AN-10SI-2.7	AT24C16AN-10SI-2.7
AT24C16AN-10SI-1.8	AT24C16AN-10SI-1.8
AT24C16A-10TI-2.7	AT24C16A-10TI-2.7
AT24C16A-10TI-1.8	AT24C16A-10TI-1.8
AT24C16AY1-10YI-2.7	AT24C16AY1-10YI-2.7
AT24C16AY1-10YI-1.8	AT24C16AY1-10YI-1.8
AT24C08AY1-10YI-2.7	AT24C08AY1-10YI-2.7

PDF Datasheet Preview
• Write Protect Pin for Hardware Data Protection Utilizes Different Array Protection Compared to the AT24C02/04/08/16 • Low-voltage and Standard-voltage Operation VCC = 2.7V to 5.5V VCC = 1.8V to 5.5V • Internally Organized 256 x 8 2K , 512 x 8 4K , 1024 x 8 8K or 2048 x 8 16K • 2-wire Serial Interface • Schmitt Trigger, Filtered Inputs for Noise Suppression • Bi-directional Data Transfer Protocol • 100 kHz 1.8V and 400 kHz 2.5V, 2.7V, 5V Clock Rate • 8-byte Page 2K , 16-byte Page 4K, 8K, 16K Write Modes • Partial Page Writes are Allowed • Self-timed Write Cycle 5 ms Max • High Reliability Endurance One Million Write Cycles Data Retention 100 Years • Automotive Grade, Extended Temperature and Lead-Free/Halogen-Free Devices Available • 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP Packages The AT24C02A/04A/08A/16A provides 2048/4096/8192/16384 bits of serial electrically erasable and programmable read only memory EEPROM organized as 256/512/1024/2048 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 AT24C02A/04A/08A/16A is available in space saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP packages and is accessed via a 2-wire serial interface. In addition, the entire family is available in 2.7V 2.7V to 5.5V and 1.8V 1.8V to 5.5V versions. 2-wire Serial EEPROM 2K 256 x 8 4K 512 x 8 8K 1024 x 8 16K 2048 x 8 AT24C02A AT24C04A AT24C08A AT24C16A Pin Configurations Pin Name Function A0 - A2 SDA SCL Address Inputs Serial Data Serial Clock Input Write Protect No-connect 8-lead MAP VCC 8 WP 7 SCL 6 SDA 5 1 A0 2 A1 3 A2 4 GND Bottom View 8-lead PDIP A0 1 A1 2 A2 3 GND 4 8 VCC 7 WP 6 SCL 5 SDA 8-lead SOIC A0 1 A1 2 A2 3 GND 4 8 VCC 7 WP 6 SCL 5 SDA 8-lead TSSOP A0 1 A1 2 A2 3 GND 4 8 VCC 7 WP 6 SCL 5 SDA Absolute Maximum Ratings* Operating -55°C to +125°C Storage Temperature -65°C to +150°C Voltage on Any Pin with Respect to Ground to +7.0V Maximum Operating Voltage 6.25V DC Output mA Block Diagram *NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Pin Description SERIAL CLOCK SCL The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device. SERIAL DATA SDA The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be wire-ORed with any number of other open-drain or open collector devices. DEVICE/PAGE ADDRESSES A2, A1, A0 The A2, A1 and A0 pins are device address inputs that must be hard wired for the AT24C02A. As many as eight 2K devices may be addressed on a single bus system device addressing is discussed in detail under the Device Addressing section . The AT24C04A uses the A2 and A1 inputs for hard wire addressing and a total of four 4K devices may be addressed on a single bus system. The A0 pin is a no-connect. 2 AT24C02A/04A/08A/16A AT24C02A/04A/08A/16A The AT24C08A only uses the A2 input for hardwire addressing and a total of two 8K devices may be addressed on a single bus system. The A0 and A1 pins are noconnects. AT24C02A Ordering Information Ordering Code AT24C02A-10PI-2.7 AT24C02AN-10SI-2.7 AT24C02A-10TI-2.7 AT24C02AY1-10YI-2.7 AT24C02A-10PI-1.8 AT24C02AN-10SI-1.8 AT24C02A-10TI-1.8 AT24C02AY1-10YI-1.8 Package 8P3 8S1 8A2 8Y1 8P3 8S1 8A2 8Y1 Operation Range Industrial -40°C to 85°C Industrial -40°C to 85°C AT24C02AN-10SU-2.7 AT24C02AN-10SU-1.8 Lead-Free/Halogen-Free/ Industrial Temperature -40°C to 85°C AT24C02AN-10SE-2.7 High Grade/Extended Temperature 8S1 -40°C to 125°C Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table. Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC 8-lead, Wide, Thin Shrink Small Outline Package TSSOP 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP Options Low Voltage 2.7V to 5.5V Low Voltage 1.8V to 5.5V AT24C04A Ordering Information Ordering Code Package Operation Range AT24C04A-10PI-2.7 AT24C04AN-10SI-2.7 AT24C04A-10TI-2.7 AT24C04AY1-10YI-2.7 Industrial -40°C to 85°C AT24C04A-10PI-1.8 AT24C04AN-10SI-1.8 AT24C04A-10TI-1.8 AT24C04AY1-10YI-1.8 Industrial -40°C to 85°C AT24C04AN-10SU-2.7 AT24C04AN-10SU-1.8 Lead-Free/Halogen-Free/ Industrial Temperature -40°C to 85°C AT24C04AN-10SE-2.7 High Grade/Extended Temperature 8S1 -40°C to 125°C Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table. Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC 8-lead, Wide, Thin Shrink Small Outline Package TSSOP 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP Options Low Voltage 2.7V to 5.5V Low Voltage 1.8V to 5.5V 14 AT24C02A/04A/08A/16A AT24C02A/04A/08A/16A AT24C08A Ordering Information Ordering Code AT24C08A-10PI-2.7 AT24C08AN-10SI-2.7 AT24C08A-10TI-2.7 AT24C08AY1-10YI-2.7 AT24C08A-10PI-1.8 AT24C08AN-10SI-1.8 AT24C08A-10TI-1.8 AT24C08AY1-10YI-1.8 AT24C08AN-10SU-2.7 AT24C08AN-10SU-1.8 AT24C08A-10TU-2.7 AT24C08A-10TU-1.8 Package 8P3 8S1 8A2 8Y1 8P3 8S1 8A2 8Y1 8S1 8A2 Operation Range Industrial -40°C to 85°C Industrial -40°C to 85°C Lead-Free/Halogen-Free/ Industrial Temperature -40°C to 85°C AT24C08AN-10SE-2.7 High Grade/Extended Temperature 8S1 -40°C to 125°C Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table. Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC 8-lead, Wide, Thin Shrink Small Outline Package TSSOP 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP Options Low Voltage 2.7V to 5.5V Low Voltage 1.8V to 5.5V AT24C16A Ordering Information Ordering Code AT24C16A-10PI-2.7 AT24C16AN-10SI-2.7 AT24C16A-10TI-2.7 AT24C16AY1-10YI-2.7 AT24C16A-10PI-1.8 AT24C16AN-10SI-1.8 AT24C16A-10TI-1.8 AT24C16AY1-10YI-1.8 AT24C16A-10PU-2.7 AT24C16A-10PU-1.8 AT24C16AN-10SU-2.7 AT24C16AN-10SU-1.8 AT24C16A-10TU-2.7 AT24C16A-10TU-1.8 AT24C16AN-10SE-2.7 Package 8P3 8S1 8A2 8Y1 8P3 8S1 8A2 8Y1 8S1 8A2 Operation Range Industrial −40°C to 85°C Industrial −40°C to 85°C Lead-Free/Halogen-Free/ Industrial Temperature −40°C to 85°C High Grade/Extended Temperature −40°C to 125°C Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table. 8P3 8S1 8A2 8Y1 Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC 8-lead, Wide, Thin Shrink Small Outline Package TSSOP 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP Options Low Voltage 2.7V to 5.5V Low Voltage 1.8V to 5.5V 16 AT24C02A/04A/08A/16A Packaging Information 8P3 PDIP AT24C02A/04A/08A/16A Top View End View 4 PLCS Side View COMMON DIMENSIONS Unit of Measure = inches SYMBOL A A2 b b2 b3 c D D1 E E1 e eA L MIN NOM MAX NOTE 2 This drawing is for general information only refer to JEDEC Drawing MS-001, Variation BA, for additional information. Dimensions A and L are measured with the package seated in JEDEC seating plane Gauge GS-3. D, D1 and E1 dimensions do not include mold Flash or protrusions. Mold Flash or protrusions shall not exceed inch. E and eA measured with the leads constrained to be perpendicular to datum. Pointed or rounded lead tips are preferred to ease insertion. b2 and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed mm . 01/09/02 2325 Orchard Parkway R San Jose, CA 95131 TITLE 8P3, 8-lead, Wide Body, Plastic Dual In-line Package PDIP 8S1 JEDEC SOIC Top View Side View End View COMMON DIMENSIONS Unit of Measure = mm SYMBOL A A1 b C D E1 E L NOTE

PDF Datasheet Preview

• Write Protect Pin for Hardware Data Protection Utilizes Different Array Protection Compared to the AT24C02/04/08/16
• Low-voltage and Standard-voltage Operation VCC = 2.7V to 5.5V VCC = 1.8V to 5.5V
• Internally Organized 256 x 8 2K , 512 x 8 4K , 1024 x 8 8K or 2048 x 8 16K
• 2-wire Serial Interface
• Schmitt Trigger, Filtered Inputs for Noise Suppression
• Bi-directional Data Transfer Protocol
• 100 kHz 1.8V and 400 kHz 2.5V, 2.7V, 5V Clock Rate
• 8-byte Page 2K , 16-byte Page 4K, 8K, 16K Write Modes
• Partial Page Writes are Allowed
• Self-timed Write Cycle 5 ms Max
• High Reliability

Endurance One Million Write Cycles Data Retention 100 Years
• Automotive Grade, Extended Temperature and Lead-Free/Halogen-Free Devices Available
• 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP Packages

The AT24C02A/04A/08A/16A provides 2048/4096/8192/16384 bits of serial electrically erasable and programmable read only memory EEPROM organized as 256/512/1024/2048 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 AT24C02A/04A/08A/16A is available in space saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP packages and is accessed via a 2-wire serial interface. In addition, the entire family is available in 2.7V 2.7V to 5.5V and 1.8V 1.8V to 5.5V versions.
2-wire Serial EEPROM
2K 256 x 8 4K 512 x 8 8K 1024 x 8 16K 2048 x 8

AT24C02A AT24C04A AT24C08A AT24C16A

Pin Configurations

Pin Name

Function

A0 - A2 SDA SCL

Address Inputs Serial Data Serial Clock Input

Write Protect

No-connect
8-lead MAP

VCC 8 WP 7 SCL 6 SDA 5
1 A0 2 A1 3 A2 4 GND

Bottom View
8-lead PDIP

A0 1 A1 2 A2 3 GND 4
8 VCC 7 WP 6 SCL 5 SDA
8-lead SOIC

A0 1 A1 2 A2 3 GND 4
8 VCC 7 WP 6 SCL 5 SDA
8-lead TSSOP

A0 1 A1 2 A2 3 GND 4
8 VCC 7 WP 6 SCL 5 SDA

Absolute Maximum Ratings*

Operating -55°C to +125°C Storage Temperature -65°C to +150°C Voltage on Any Pin with Respect to Ground to +7.0V Maximum Operating Voltage 6.25V DC Output mA

Block Diagram
*NOTICE:

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Pin Description

SERIAL CLOCK SCL The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device.

SERIAL DATA SDA The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be wire-ORed with any number of other open-drain or open collector devices.

DEVICE/PAGE ADDRESSES A2, A1, A0 The A2, A1 and A0 pins are device address inputs that must be hard wired for the AT24C02A. As many as eight 2K devices may be addressed on a single bus system device addressing is discussed in detail under the Device Addressing section .

The AT24C04A uses the A2 and A1 inputs for hard wire addressing and a total of four 4K devices may be addressed on a single bus system. The A0 pin is a no-connect.
2 AT24C02A/04A/08A/16A

AT24C02A/04A/08A/16A

The AT24C08A only uses the A2 input for hardwire addressing and a total of two 8K devices may be addressed on a single bus system. The A0 and A1 pins are noconnects.
AT24C02A Ordering Information
Ordering Code

AT24C02A-10PI-2.7 AT24C02AN-10SI-2.7 AT24C02A-10TI-2.7 AT24C02AY1-10YI-2.7

AT24C02A-10PI-1.8 AT24C02AN-10SI-1.8 AT24C02A-10TI-1.8 AT24C02AY1-10YI-1.8

Package
8P3 8S1 8A2 8Y1
8P3 8S1 8A2 8Y1

Operation Range

Industrial -40°C to 85°C

Industrial -40°C to 85°C

AT24C02AN-10SU-2.7 AT24C02AN-10SU-1.8

Lead-Free/Halogen-Free/ Industrial Temperature
-40°C to 85°C

AT24C02AN-10SE-2.7

High Grade/Extended Temperature 8S1
-40°C to 125°C

Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table.

Package Type
8-pin, Wide, Plastic Dual Inline Package PDIP
8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC
8-lead, Wide, Thin Shrink Small Outline Package TSSOP
8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP

Options

Low Voltage 2.7V to 5.5V

Low Voltage 1.8V to 5.5V
AT24C04A Ordering Information
Ordering Code

Package

Operation Range

AT24C04A-10PI-2.7 AT24C04AN-10SI-2.7 AT24C04A-10TI-2.7 AT24C04AY1-10YI-2.7

Industrial
-40°C to 85°C

AT24C04A-10PI-1.8 AT24C04AN-10SI-1.8 AT24C04A-10TI-1.8 AT24C04AY1-10YI-1.8

Industrial
-40°C to 85°C

AT24C04AN-10SU-2.7 AT24C04AN-10SU-1.8

Lead-Free/Halogen-Free/ Industrial Temperature
-40°C to 85°C

AT24C04AN-10SE-2.7

High Grade/Extended Temperature 8S1
-40°C to 125°C

Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table.

Package Type
8-pin, Wide, Plastic Dual Inline Package PDIP
8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC
8-lead, Wide, Thin Shrink Small Outline Package TSSOP
8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP

Options

Low Voltage 2.7V to 5.5V

Low Voltage 1.8V to 5.5V
14 AT24C02A/04A/08A/16A

AT24C02A/04A/08A/16A
AT24C08A Ordering Information
Ordering Code

AT24C08A-10PI-2.7 AT24C08AN-10SI-2.7 AT24C08A-10TI-2.7 AT24C08AY1-10YI-2.7

AT24C08A-10PI-1.8 AT24C08AN-10SI-1.8 AT24C08A-10TI-1.8 AT24C08AY1-10YI-1.8

AT24C08AN-10SU-2.7 AT24C08AN-10SU-1.8 AT24C08A-10TU-2.7 AT24C08A-10TU-1.8

Package
8P3 8S1 8A2 8Y1
8P3 8S1 8A2 8Y1
8S1 8A2

Operation Range

Industrial -40°C to 85°C

Industrial -40°C to 85°C

Lead-Free/Halogen-Free/ Industrial Temperature -40°C to 85°C

AT24C08AN-10SE-2.7

High Grade/Extended Temperature 8S1
-40°C to 125°C

Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table.

Package Type
8-pin, Wide, Plastic Dual Inline Package PDIP
8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC
8-lead, Wide, Thin Shrink Small Outline Package TSSOP
8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP

Options

Low Voltage 2.7V to 5.5V

Low Voltage 1.8V to 5.5V
AT24C16A Ordering Information
Ordering Code

AT24C16A-10PI-2.7 AT24C16AN-10SI-2.7 AT24C16A-10TI-2.7 AT24C16AY1-10YI-2.7

AT24C16A-10PI-1.8 AT24C16AN-10SI-1.8 AT24C16A-10TI-1.8 AT24C16AY1-10YI-1.8

AT24C16A-10PU-2.7 AT24C16A-10PU-1.8 AT24C16AN-10SU-2.7 AT24C16AN-10SU-1.8 AT24C16A-10TU-2.7 AT24C16A-10TU-1.8

AT24C16AN-10SE-2.7

Package
8P3 8S1 8A2 8Y1
8P3 8S1 8A2 8Y1
8S1 8A2

Operation Range

Industrial −40°C to 85°C

Industrial −40°C to 85°C

Lead-Free/Halogen-Free/ Industrial Temperature −40°C to 85°C

High Grade/Extended Temperature −40°C to 125°C

Note For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table.
8P3 8S1 8A2 8Y1

Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull Wing Small Outline JEDEC SOIC 8-lead, Wide, Thin Shrink Small Outline Package TSSOP 8-lead, mm x mm Body, Dual Footprint, Non-leaded, Miniature Array Package MAP

Options Low Voltage 2.7V to 5.5V Low Voltage 1.8V to 5.5V
16 AT24C02A/04A/08A/16A

Packaging Information
8P3 PDIP

AT24C02A/04A/08A/16A

Top View

End View
4 PLCS

Side View

COMMON DIMENSIONS Unit of Measure = inches

SYMBOL A A2 b b2 b3 c D D1 E E1 e eA L

MIN NOM MAX

NOTE 2

This drawing is for general information only refer to JEDEC Drawing MS-001, Variation BA, for additional information. Dimensions A and L are measured with the package seated in JEDEC seating plane Gauge GS-3. D, D1 and E1 dimensions do not include mold Flash or protrusions. Mold Flash or protrusions shall not exceed inch. E and eA measured with the leads constrained to be perpendicular to datum. Pointed or rounded lead tips are preferred to ease insertion. b2 and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed mm .
01/09/02
2325 Orchard Parkway R San Jose, CA 95131

TITLE 8P3, 8-lead, Wide Body, Plastic Dual In-line Package PDIP
8S1 JEDEC SOIC

Top View

Side View

End View

COMMON DIMENSIONS Unit of Measure = mm

SYMBOL A A1 b C D E1 E L

NOTE

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Datasheet ID: AT24C08AY1-10YI-1.8 518877