25AA256T-E/SN
- Mfr.Part #
- 25AA256T-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 256KBIT SPI 8SOIC
- Stock
- 47,825
- In Stock :
- 47,825
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- HTS Code :
- 8542.32.00.51
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Memory Density :
- 262144 bit
- Package :
- Tape and Reel (TR)
- Packaging :
- Tape and Reel (TR)
- Seated Height-Max :
- 1.75 mm
- Supply Voltage :
- 2.5V
- Access Time :
- 50 ns
- Clock Frequency :
- 10MHz
- Organization :
- 32KX8
- Product Category :
- EEPROM
- Base Product Number :
- 25AA256
- Memory IC Type :
- EEPROM
- Terminal Form :
- Gull wing
- Number of Terminals :
- 8
- Manufacturer :
- Microchip
- Supplier Device Package :
- 8-SOIC
- Width :
- 3.9mm
- Surface Mount :
- yes
- Data Retention :
- 200 Year
- Write Protection :
- HARDWARE/SOFTWARE
- Pbfree Code :
- yes
- Length :
- 4.9mm
- Package Shape :
- RECTANGULAR
- JESD-609 Code :
- e3
- Interface Type :
- SPI
- Terminal Position :
- Dual
- Power Supplies :
- 2/5V
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- Memory Organization :
- 32K x 8
- Data Retention Time-Min :
- 200
- Number of Words :
- 32768 words
- Number of Functions :
- 1
- Memory Format :
- EEPROM
- RoHS :
- Details
- Density :
- 256 kb
- Serial Bus Type :
- SPI
- Voltage - Supply :
- 1.8V~5.5V
- Endurance :
- 1000000 Write/Erase Cycles
- Operating Mode :
- SYNCHRONOUS
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C TA
- Supply Current-Max :
- 0.006 mA
- Parallel/Serial :
- Serial
- Memory Interface :
- SPI
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2013
- JESD-30 Code :
- R-PDSO-G8
- Memory Type :
- Non-Volatile
- Factory Lead Time :
- 6 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height Seated (Max) :
- 1.75mm
- Memory Width :
- 8
- Subcategory :
- Memory and Data Storage
- Number of Terminations :
- 8
- Standby Current-Max :
- 0.000001A
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Product Status :
- Active
- Write Cycle Time - Word, Page :
- 5ms
- Reach Compliance Code :
- Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Pitch :
- 1.27mm
- Product Type :
- EEPROM
- Brand :
- Microchip Technology
- Temperature Grade :
- Automotive
- Write Cycle Time-Max (tWC) :
- 5ms
- Pin Count :
- 8
- Mounting Type :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 1.8V
- Radiation Hardening :
- No
- Memory Size :
- 256Kb 32K x 8
- Series :
- --
- Base Part Number :
- 25AA256
- Interface :
- SPI, Serial
- Datasheets
- 25AA256T-E/SN
25AA256T-E/SN Documents

Memory Microchip Technology 25AA256T-E/SN Overview
The Microchip Technology 25AA256T-E/SN is a cutting-edge, high-capacity 256Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device that offers a reliable storage solution with a Serial Peripheral Interface (SPI). Designed to meet the rigorous demands of modern digital electronics, this 8-pin Small Outline Integrated Circuit (SOIC) encapsulates robustness and versatility. With its ability to retain data without power, it is an excellent choice for applications requiring data integrity and longevity. The component caters to B2B customers seeking bulk purchases, promising high durability and stable performance under a broad range of operating conditions, making the Memory Microchip Technology 25AA256T-E/SN an integral part of sophisticated digital systems.
25AA256T-E/SN Features
- SPI Interface for Simple Connection to Microcontrollers
- 256 Kbits of EEPROM Memory
- Operation Voltage Range: 1.8V to 5.5V
- High Reliability with Over 1 Million Erase/Write Cycles
- Data Retention of Over 200 Years
- Capable of Operating in Extreme Temperatures from -40°C to +85°C
- 8-SOIC Package Well-suited for Space-Constrained Applications
25AA256T-E/SN Applications
- Consumer Electronics
- Industrial Control Systems
- Automotive Applications
- Communications Equipment
- Medical Devices
- Wearable Technology
The 25AA256T-E/SN EEPROM can store user settings and preferences in devices such as smart televisions, home audio equipment, and personal gaming consoles.
Reliable storage of configurations and parameters in automation equipment, ensuring seamless operations and quick recovery after power cycles.
Used in car infotainment systems and electronic control units to hold vital firmware and calibration data that needs to persist across engine starts and stops.
Provides dependable long-term storage for network device configurations, maintaining consistent performance in routers, switches, and modems.
Ensures the integrity of critical data in medical monitoring and diagnostic equipment, where data accuracy and safety are paramount.
Storing user data and device settings in compact wearable devices like fitness trackers and smartwatches, where power efficiency and miniaturization are key.
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