AT24C256B-PU
- Mfr.Part #
- AT24C256B-PU
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT I2C 1MHZ 8DIP
- Stock
- 25,088
- In Stock :
- 25,088
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Width :
- 7.62 mm
- Density :
- 256 kb
- Manufacturer :
- Atmel Corporation
- Base Product Number :
- AT24C256
- Write Cycle Time-Max (tWC) :
- 5 ms
- Standby Current-Max :
- 0.000001 A
- Mounting Type :
- Through Hole
- Number of Pins :
- 8
- Memory IC Type :
- EEPROM
- Radiation Hardening :
- No
- Voltage - Supply :
- 1.8V~5.5V
- Interface :
- 2-Wire, I2C, Serial
- Memory Density :
- 262144 bit
- Clock Frequency :
- 1MHz
- Package :
- Tube
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Mount :
- Through Hole
- I2C Control Byte :
- 1010DDDR
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Endurance :
- 1000000 Write/Erase Cycles
- HTS Code :
- 8542.32.00.51
- Seated Height-Max :
- 5.334 mm
- Operating Mode :
- SYNCHRONOUS
- Memory Organization :
- 32K x 8
- Base Part Number :
- AT24C256
- Terminal Position :
- Dual
- Subcategory :
- EEPROMs
- Memory Size :
- 256Kb 32K x 8
- Supplier Device Package :
- 8-PDIP
- Supply Voltage-Max (Vsup) :
- 3.6 V
- Power Supplies :
- 2/5 V
- Published :
- 1997
- Number of Functions :
- 1
- Length :
- 9.271 mm
- Min Operating Temperature :
- -40°C
- Terminal Finish :
- Matte Tin (Sn)
- Min Supply Voltage :
- 1.8V
- Data Retention Time-Min :
- 40
- Reach Compliance Code :
- Compliant
- Terminal Form :
- THROUGH-HOLE
- Package Shape :
- RECTANGULAR
- Pin Count :
- 8
- REACH SVHC :
- No SVHC
- Max Frequency :
- 400kHz
- Series :
- --
- Memory Interface :
- I2C
- Nominal Supply Current :
- 3mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Max Operating Temperature :
- 85°C
- Memory Format :
- EEPROM
- Memory Type :
- Non-Volatile
- Supply Current-Max :
- 0.003 mA
- Access Time :
- 550ns
- Temperature Grade :
- Industrial
- Write Cycle Time - Word, Page :
- 5ms
- Serial Bus Type :
- I2C
- Number of Terminals :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Obsolete
- Surface Mount :
- No
- Terminal Pitch :
- 2.54 mm
- Write Protection :
- HARDWARE/SOFTWARE
- Number of Words :
- 32768 words
- Packaging :
- Tube
- Parallel/Serial :
- Serial
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Organization :
- 32KX8
- Frequency :
- 1MHz
- JESD-609 Code :
- e3
- JESD-30 Code :
- R-PDIP-T8
- Max Supply Voltage :
- 5.5V
- Memory Width :
- 8
- Datasheets
- AT24C256B-PU
AT24C256B-PU Documents

Memory Microchip Technology AT24C256B-PU Overview
The Memory Microchip Technology AT24C256B-PU is a robust 256Kb EEPROM from Microchip Technology, featuring a versatile I2C interface and a rapid 1MHz clock rate, all encapsulated in a convenient 8DIP package. This high-performance IC EEPROM is engineered for advanced data storage solutions, ensuring reliable and durable data retention for high-demand applications across various industries. Its ability to handle significant data volumes while maintaining data integrity makes it ideal for businesses looking for reliable, long-term storage solutions.
AT24C256B-PU Features
The AT24C256B-PU EEPROM includes several key features that enhance its performance and suitability for complex applications:
- 256Kbit of EEPROM memory allows for extensive data storage.
- I2C serial interface ensures compatibility with a wide range of microcontrollers and processors.
- High speed operation at 1MHz frequency enables faster data access and processing.
- The 8-pin DIP (Dual In-line Package) facilitates easy installation and replacement in various circuit designs.
- Low power consumption and wide voltage range support enhance its use in portable and low-power devices.
AT24C256B-PU Applications
- Consumer Electronics: Used in TVs, home appliances, and personal gadgets to store user settings and preferences, enhancing user interfaces and customization capabilities.
- Medical Devices: Integrates into medical monitoring systems, storing patient data and device configuration settings crucial for reliable operation.
- Industrial Automation: Serves in control systems to log events, machine configurations, and operational parameters, facilitating improved process control and diagnostics.
- Automotive Applications: Utilized in automotive modules for storing vital calibration data and user settings, contributing to vehicle performance and customization.
- Telecommunication Infrastructure: Employed in network devices for storing configuration and operational data, essential for system updates and maintenance.
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