24AA256T-E/SN
- Mfr.Part #
- 24AA256T-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT I2C 8SOIC
- Stock
- 1,226
- In Stock :
- 1,226
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- * Fullname:
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Terminal Position :
- Dual
- Memory Density :
- 262144 bit
- Pin Count :
- 8
- Supply Current-Max :
- 0.003 mA
- Factory Lead Time :
- 3 Weeks
- Interface :
- I2C, Serial
- Length :
- 4.9mm
- Write Protection :
- Hardware
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Number of Terminals :
- 8
- Brand :
- Microchip Technology
- Pbfree Code :
- yes
- Parallel/Serial :
- Serial
- Package Shape :
- RECTANGULAR
- Mounting Type :
- Surface Mount
- Maximum Operating Temperature :
- + 125 C
- Product Status :
- Active
- Terminal Finish :
- Matte Tin (Sn)
- HTS Code :
- 8542.32.00.51
- Product Category :
- EEPROM
- Access Time :
- 900ns
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 400kHz
- Serial Bus Type :
- I2C
- Number of Pins :
- 8
- Package :
- Tape and Reel (TR)
- Screening Level :
- AEC-Q100
- Operating Temperature :
- -40°C~125°C TA
- Base Part Number :
- 24AA256
- Product Type :
- EEPROM
- Data Retention :
- 200 Year
- Manufacturer :
- Microchip
- Surface Mount :
- yes
- Supply Voltage-Min (Vsup) :
- 1.7V
- Base Product Number :
- 24AA256
- Interface Type :
- 2-Wire, I2C
- Endurance :
- 1000000 Write/Erase Cycles
- JESD-30 Code :
- R-PDSO-G8
- Number of Terminations :
- 8
- Terminal Pitch :
- 1.27mm
- Memory Interface :
- I2C
- Write Cycle Time-Max (tWC) :
- 5ms
- Memory Type :
- Non-Volatile
- Density :
- 256 kb
- Memory Format :
- EEPROM
- Standby Current-Max :
- 0.000005A
- Write Cycle Time - Word, Page :
- 5ms
- Seated Height-Max :
- 1.75 mm
- Published :
- 2010
- Data Retention Time-Min :
- 200
- Organization :
- 32 k x 8
- Subcategory :
- Memory and Data Storage
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Contact Plating :
- Gold
- Height Seated (Max) :
- 1.75mm
- Temperature Grade :
- Automotive
- Mounting Style :
- SMD/SMT
- Reverse Pinout :
- No
- Memory IC Type :
- EEPROM
- Voltage - Supply :
- 1.7V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Nominal Supply Current :
- 3mA
- Memory Size :
- 256Kb 32K x 8
- Memory Organization :
- 32K x 8
- Operating Mode :
- SYNCHRONOUS
- Minimum Operating Temperature :
- - 40 C
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Reach Compliance Code :
- Compliant
- JESD-609 Code :
- e3
- Supplier Device Package :
- 8-SOIC
- Memory Width :
- 8
- I2C Control Byte :
- 1010DDDR
- Qualification Status :
- Not Qualified
- Packaging :
- Tape and Reel (TR)
- RoHS :
- Details
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Supply Voltage-Max (Vsup) :
- 5.5V
- Power Supplies :
- 1.8/5 V
- Series :
- --
- Width :
- 3.9mm
- Number of Words :
- 32768 words
- Datasheets
- 24AA256T-E/SN
24AA256T-E/SN Documents

Memory Microchip Technology 24AA256T-E/SN Overview
The Memory Microchip Technology 24AA256T-E/SN is a high-quality, non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory) that offers a significant 256Kbit storage space. Designed for data reliability and low-power consumption, it utilizes the standard I2C (Inter-Integrated Circuit) communication interface, making it an excellent choice for embedded systems where extended data storage and efficient data transfer between devices are essential. Housed in an 8-pin SOIC package, this robust integrated circuit is tailored to meet the demands of a wide range of applications, ensuring stable and secure storage solutions. The precision and longevity of the 24AA256T-E/SN make it an attractive option for businesses looking to invest in quality components that offer reliable performance over time.
24AA256T-E/SN Features
- 256Kbit (32K x 8) of EEPROM memory
- I2C serial interface
- Operating voltage range: 1.7V to 5.5V
- Write protect feature for data security
- More than 1 million erase/write cycles
- Data retention of over 200 years
- 8-pin SOIC package for compact design integration
24AA256T-E/SN Applications
- Consumer Electronics - Used in devices like digital cameras, MP3 players for configuration settings and user preference storage.
- Industrial - Ideal for sensors and automation systems that require frequent parameter updates and logging the operation data.
- Automotive - Utilized in car infotainment systems to store multimedia settings, radio presets, and navigation data.
- Communication Equipment - In networking hardware, serves as storage for MAC addresses, firmware configurations, and user settings.
- Medical Devices - Critical for storing patient information, calibration data, and device usage logs where long-term data integrity is paramount.
- Smart Cards - Acts as secure data storage for authentication data, personal information, and access logs in various types of smart card applications.
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