25AA256-E/P
- Mfr.Part #
- 25AA256-E/P
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT SPI 10MHZ 8DIP
- Stock
- 2,456
- In Stock :
- 2,456
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Pin Count :
- 8
- Operating Temperature :
- -40°C~125°C TA
- JESD-30 Code :
- R-PDIP-T8
- Package Shape :
- RECTANGULAR
- Number of Words :
- 32768 words
- JESD-609 Code :
- e3
- Clock Frequency :
- 10MHz
- Standby Current-Max :
- 0.000001A
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage-Min (Vsup) :
- 1.8V
- Interface :
- SPI, Serial
- Access Time :
- 50 ns
- Number of Terminals :
- 8
- Memory Size :
- 256Kb 32K x 8
- Terminal Position :
- Dual
- Product Status :
- Active
- Base Part Number :
- 25AA256
- Interfaces :
- Serial (SPI)
- Memory Density :
- 262144 bit
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Minimum Operating Temperature :
- - 40 C
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology / Atmel
- Subcategory :
- Memory and Data Storage
- Height Seated (Max) :
- 4.32mm
- Memory Type :
- Non-Volatile
- Memory Organization :
- 32K x 8
- Write Cycle Time-Max (tWC) :
- 5ms
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Terminal Form :
- THROUGH-HOLE
- HTS Code :
- 8542.32.00.51
- Mounting Style :
- Through Hole
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Factory Lead Time :
- 7 Weeks
- Write Cycle Time - Word, Page :
- 5ms
- Power Supplies :
- 2/5V
- Write Protection :
- HARDWARE/SOFTWARE
- Packaging :
- Tube
- Maximum Operating Temperature :
- + 125 C
- Mounting Type :
- Through Hole
- Seated Height-Max :
- 4.32 mm
- Memory IC Type :
- EEPROM
- Series :
- --
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Current-Max :
- 0.006 mA
- Memory Width :
- 8
- Width :
- 7.62mm
- Product Type :
- EEPROM
- Voltage - Supply :
- 1.8V~5.5V
- Temperature Grade :
- Automotive
- Base Product Number :
- 25AA256
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Endurance :
- 1000000 Write/Erase Cycles
- Manufacturer :
- Microchip
- Contact Plating :
- Tin
- Data Retention Time-Min :
- 200
- Supplier Device Package :
- 8-PDIP
- RoHS :
- Details
- Product Category :
- EEPROM
- Length :
- 9.46mm
- Data Retention :
- 200 Year
- Qualification Status :
- Not Qualified
- Package :
- Tube
- Serial Bus Type :
- SPI
- Memory Format :
- EEPROM
- Number of Terminations :
- 8
- Terminal Pitch :
- 2.54mm
- Organization :
- 32KX8
- Surface Mount :
- No
- Parallel/Serial :
- Serial
- Operating Mode :
- SYNCHRONOUS
- Supply Voltage-Max (Vsup) :
- 5.5V
- Memory Interface :
- SPI
- ECCN Code :
- EAR99
- Published :
- 2010
- Supply Voltage :
- 2.5V
- Number of Functions :
- 1
- Interface Type :
- SPI
- Datasheets
- 25AA256-E/P

Memory Microchip Technology 25AA256-E/P Overview
This Microchip Technology 25AA256-E/P EEPROM integrated circuit is a high-performance memory solution suitable for various electronic applications. With a capacity of 256KBIT and utilizing the SPI interface at a speed of 10MHz, this IC offers reliable data storage and retrieval capabilities for a wide range of industrial and consumer electronics.
25AA256-E/P Features
- High capacity: With 256KBIT of storage space, this EEPROM IC provides ample room for storing critical data and settings.
- Fast SPI interface: The SPI interface operating at 10MHz enables rapid data transfer, facilitating efficient communication with the host microcontroller.
- Durable construction: Manufactured by Microchip Technology, a trusted name in the semiconductor industry, this IC boasts high-quality construction for long-term reliability.
- Low power consumption: Designed for energy efficiency, this IC minimizes power consumption, making it suitable for battery-operated devices.
- Wide operating voltage range: With a broad operating voltage range, this IC accommodates diverse power supply configurations, enhancing its versatility.
25AA256-E/P Applications
- Data storage modules: This EEPROM IC can be used in data logging applications, providing a reliable storage solution for sensor data, event logs, and system configurations in industrial automation and monitoring systems.
- Embedded systems: The 25AA256-E/P is well-suited for use in embedded systems, serving as a non-volatile memory for storing firmware, boot code, and configuration parameters in microcontroller-based devices such as IoT devices, consumer electronics, and automotive systems.
- Security and authentication: This EEPROM IC can be employed in security systems and authentication mechanisms, storing encryption keys, access credentials, and user profiles to ensure secure and authenticated access in electronic locks, access control systems, and authentication tokens.
This Microchip Technology 25AA256-E/P EEPROM integrated circuit is commonly utilized in data storage modules for various electronic systems. Its high capacity and fast SPI interface make it ideal for storing critical data and settings in industrial automation and monitoring systems. By reliably retaining sensor data, event logs, and system configurations, this IC ensures seamless operation and facilitates efficient troubleshooting and analysis.
In embedded systems, the Microchip Technology 25AA256-E/P EEPROM integrated circuit serves as a non-volatile memory, storing firmware, boot code, and configuration parameters essential for the operation of microcontroller-based devices. Its durable construction and low power consumption make it an ideal choice for applications such as IoT devices, consumer electronics, and automotive systems, where reliability and energy efficiency are paramount.
For security and authentication applications, the Microchip Technology 25AA256-E/P EEPROM integrated circuit provides a secure storage solution for encryption keys, access credentials, and user profiles. By securely storing sensitive information, this IC enhances the security of electronic locks, access control systems, and authentication tokens, safeguarding against unauthorized access and data breaches.
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