24FC256-I/SN
- Mfr.Part #
- 24FC256-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT I2C 1MHZ 8SOIC
- Stock
- 22,273
- In Stock :
- 22,273
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Programming Voltage :
- 1.7 → 5.5V
- JESD-609 Code :
- e3
- Access Time :
- 400ns
- Peak Reflow Temperature (Cel) :
- 260
- Clock Frequency :
- 1MHz
- Memory Size :
- 256Kb 32K x 8
- Supply Voltage-Min (Vsup) :
- 1.7V
- Product Category :
- EEPROM
- Interface :
- I2C, Serial
- Endurance :
- 1000000 Write/Erase Cycles
- Number of Terminals :
- 8
- Package Shape :
- RECTANGULAR
- Brand :
- Microchip Technology
- I2C Control Byte :
- 1010DDDR
- Density :
- 256 kb
- Voltage - Supply :
- 1.7V~5.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Memory Width :
- 8
- Data Retention :
- 200yr
- Reach Compliance Code :
- Compliant
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- Parallel/Serial :
- Serial
- Product Type :
- EEPROM
- Data Retention Time-Min :
- 200
- MSL :
- MSL 1 - Unlimited
- Supply Voltage-Max (Vsup) :
- 5.5V
- Interface Type :
- Serial-I2C
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Width :
- 3.9mm
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~85°C TA
- Supplier Device Package :
- 8-SOIC
- Operating Mode :
- SYNCHRONOUS
- Qualification Status :
- Not Qualified
- Memory Density :
- 256
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Status :
- Active
- Package Type :
- SOIC
- Memory IC Type :
- EEPROM
- Pin Count :
- 8
- Dimensions :
- 4.9 x 3.9 x 1.25mm
- HTS Code :
- 8542.32.00.51
- JESD-30 Code :
- R-PDSO-G8
- Memory Interface :
- I2C
- Minimum Operating Temperature :
- -40 °C
- REACH SVHC :
- No SVHC
- Memory Type :
- Non-Volatile
- ECCN Code :
- EAR99
- Operating Supply Current :
- 3 mA
- Subcategory :
- Memory and Data Storage
- Power Supplies :
- 1.8/5 V
- Base Product Number :
- 24FC256
- Surface Mount :
- yes
- Number of Words :
- 32k
- Mount :
- Surface Mount
- Base Part Number :
- 24FC256
- Length :
- 4.9mm
- Memory Format :
- EEPROM
- RoHS :
- Details
- Mounting Type :
- Surface Mount
- Height :
- 1.25mm
- Packaging :
- Tube
- Write Cycle Time - Word, Page :
- 5ms
- Maximum Operating Supply Voltage :
- 5.5 V
- Terminal Form :
- Gull wing
- Package :
- Tube
- Write Cycle Time-Max (tWC) :
- 5ms
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Organization :
- 32 k x 8
- Maximum Operating Temperature :
- +85 °C
- Write Protection :
- Hardware
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 3mA
- Radiation Hardening :
- No
- Seated Height-Max :
- 1.75 mm
- Number of Functions :
- 1
- Number of Pins :
- 8
- Supply Current-Max :
- 0.003 mA
- Series :
- --
- Serial Bus Type :
- I2C
- Factory Lead Time :
- 7 Weeks
- Minimum Operating Supply Voltage :
- 1.7 V
- Terminal Pitch :
- 1.27mm
- Number of Terminations :
- 8
- Mounting Style :
- SMD/SMT
- Interfaces :
- Serial (I2C)
- Memory Organization :
- 32K x 8
- Published :
- 1999
- Lead Free :
- Lead Free
- Reverse Pinout :
- No
- Terminal Position :
- Dual
- Standby Current-Max :
- 0.000005A
- Pbfree Code :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- 24FC256-I/SN
24FC256-I/SN Documents

Memory Microchip Technology 24FC256-I/SN Overview
The Memory Microchip Technology 24FC256-I/SN is a high-capacity 256Kbit EEPROM chip, well-suited for applications requiring data storage that must endure frequent rewriting. Utilizing the I2C protocol, it achieves a fast data transfer rate of 1 MHz, making it ideal for dynamic and high-speed computing environments. This device is packaged in a compact 8-SOIC format, which ensures a minimal footprint while providing robust performance. Its durability and reliability are enhanced by Microchip Technology's advanced manufacturing processes, making it a preferred choice for businesses looking for efficient memory solutions.
24FC256-I/SN Features
The 24FC256-I/SN EEPROM from Microchip Technology features 256Kbits of memory, an I2C interface with a 1MHz frequency, and low-voltage operation that enhances its compatibility with modern microcontrollers. Its endurance and data retention are engineered for extensive use, with the ability to handle 1 million write cycles and data retention of over 100 years. Additionally, the device supports a wide voltage range, operating between 1.7V to 5.5V, which allows for flexible integration into varied electronic setups.
24FC256-I/SN Applications
- Consumer Electronics: Used in TVs, cameras, and other gadgets to store user settings and preferences efficiently.
- Industrial Automation: Integrates into control systems for storing operational parameters, ensuring equipment runs smoothly under predefined settings.
- Automotive Applications: Stores configurations and user data in car entertainment and navigation systems, allowing for a personalized user experience.
- Internet of Things (IoT) Devices: Acts as a dependable storage solution for IoT devices, managing network configurations and sensor calibrations to enhance device reliability and performance.
- Medical Devices: Used in medical monitoring equipment to record critical patient data, ensuring that information is available for review and diagnostics over time.
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