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Microchip Technology AT25640A-10TQ-2.7 EEPROM

EEPROM Memory IC 64Kbit SPI 5 MHz 2.7V ~ 5.5V 8-TSSOP

38,400Microchip Technology8-TSSOP$3.80RoHS
AT25640A-10TQ-2.7 8-TSSOP package illustration

Same model may have multiple batches, images only for reference.

AT25640A-10TQ-2.7
Part Number (MPN)
AT25640A-10TQ-2.7
Detailed Description
IC EEPROM 64KBIT SPI 5MHZ 8TSSOP
Package
8-TSSOP
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF AT25640A-10TQ-2.7 Datasheet
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Technical Specifications

Microchip Technology AT25640A-10TQ-2.7 EEPROM technical specifications.

General

Memory Size
64Kbit
RoHS
ROHS3 Compliant
Number of Pins
8
Package / Case
8-TSSOP
Packaging
Bulk
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Max Frequency
5 MHz

Related Parts Comparison (AT25640A-10TQ-2.7 vs AT25020A-10TU-1.8 vs AT34C02C-TH-T vs AT25160A-10TU-1.8)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case8-TSSOP8-TSSOP8-TSSOP8-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V1.8V ~ 5.5V1.7V ~ 5.5V1.8V ~ 5.5V
Memory Size64Kbit2Kbit2Kbit16Kbit
RoHSROHS3 CompliantROHS3 CompliantROHS3 CompliantROHS3 Compliant
Lifecycle StatusObsoleteObsoleteObsoleteObsolete
Clock Frequency5 MHz20 MHz400 kHz20 MHz
Max Frequency5 MHz20 MHz400 kHz20 MHz
Memory FormatEEPROMEEPROMEEPROMEEPROM
Memory InterfaceSPISPII2CSPI
Memory Organization8K x 8256 x 8256 x 82K x 8
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

CAV25640YE-GT3CAV25640YE-GT3onsemi
Similaronsemi
Pin YesPkg YesElec Mixed
EEPROM Serial 64-Kb SPI - Automotive Grade, TSSOP8, 4.4x3, 3000-REEL

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