Product Summary
The AT24C64 is a 2-wire serial EEPROM. The AT24C64 provides 32,768/65,536 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 4096/8192 words of 8 bits each. The AT24C64s cascadable feature allows up to 8 devices to share a common 2 wire bus. The AT24C64 is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential.
Parametrics
AT24C64 absolute maximum ratings: (1)Storage Temperature: -65℃ to +150℃; (2)Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (3)Maximum Operating Voltage: 6.25V; (4)DC Output Current: 5.0 mA; (5)Operating Temperature: -55℃ to +125℃.
Features
AT24C64 features: (1)Low-Power Devices Available; (2)Internally Organized 4096 x 8, 8192 x 8; (3)2-Wire Serial Interface; (4)Schmitt Trigger, Filtered Inputs for Noise Suppression; (5)Bidirectional Data Transfer Protocol; (6)100 kHz (1.8V, 2.5V, 2.7V) and 400 kHz (5V) Clock Rate; (7)Write Protect Pin for Hardware Data Protection; (8)32-Byte Page Write Mode (Partial Page Writes Allowed); (9)Self-Timed Write Cycle (10 ms max); (10)High Reliability.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
![]() AT24C64-10PI |
![]() Atmel |
![]() EEPROM 32/64k 2-Wire Bus |
![]() Data Sheet |
![]() Negotiable |
|
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![]() |
![]() AT24C64-10PI-2.5 |
![]() Atmel |
![]() IC SEEPROM 64K 2.5V 8DIP |
![]() Data Sheet |
![]() Negotiable |
|
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![]() |
![]() AT24C64-10PU-2.7 |
![]() Other |
![]() |
![]() Data Sheet |
![]() Negotiable |
|
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![]() |
![]() AT24C64-10TI-2.7 |
![]() Atmel |
![]() EEPROM 32/64k 2-Wire Bus |
![]() Data Sheet |
![]() Negotiable |
|
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![]() |
![]() AT24C64B-10TU-1.8 |
![]() Atmel |
![]() EEPROM 10MS IND TEMP 1.8V |
![]() Data Sheet |
![]()
|
|
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![]() |
![]() AT24C64A-10PI-2.7 |
![]() Atmel |
![]() EEPROM 32/64k 2-Wire Bus |
![]() Data Sheet |
![]() Negotiable |
|
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![]() AT24C64A-10TI-1.8 |
![]() |
![]() IC EEPROM 64KBIT 400KHZ 8TSSOP |
![]() Data Sheet |
![]() Negotiable |
|
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![]() AT24C64A-10TI-2.7 SL383 |
![]() |
![]() IC EEPROM 64KBIT 400KHZ 8TSSOP |
![]() Data Sheet |
![]() Negotiable |
|
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(China (Mainland))












