25LC040AT-E/SN
- Mfr.Part #
- 25LC040AT-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 10MHZ 8SOIC
- Stock
- 45,306
- In Stock :
- 45,306
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Terminal Pitch :
- 1.27mm
- Product Category :
- EEPROM
- Height Seated (Max) :
- 1.75mm
- Base Part Number :
- 25LC040A
- Number of Terminations :
- 8
- Brand :
- Microchip Technology
- Memory Type :
- Non-Volatile
- Series :
- --
- Maximum Operating Temperature :
- + 125 C
- Organization :
- 512 x 8
- Data Retention :
- 200 Year
- Terminal Finish :
- Matte Tin (Sn)
- Reach Compliance Code :
- Compliant
- Write Cycle Time - Word, Page :
- 5ms
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Supplier Device Package :
- 8-SOIC
- Density :
- 4 kb
- Factory Lead Time :
- 18 Weeks
- Minimum Operating Temperature :
- - 40 C
- Manufacturer :
- Microchip
- Pbfree Code :
- yes
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 5V
- Nominal Supply Current :
- 5mA
- Published :
- 2009
- Product Type :
- EEPROM
- Write Protection :
- HARDWARE/SOFTWARE
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS :
- Details
- Memory Organization :
- 512 x 8
- JESD-609 Code :
- e3
- Operating Mode :
- SYNCHRONOUS
- HTS Code :
- 8542.32.00.51
- Memory Format :
- EEPROM
- Length :
- 4.9mm
- Radiation Hardening :
- No
- Number of Functions :
- 1
- Seated Height-Max :
- 1.75 mm
- Voltage - Supply :
- 2.5V~5.5V
- Additional Feature :
- DATA RETENTION > 200 YEARS; 1,000,000 ERASE/WRITE CYCLES
- Memory Width :
- 8
- Product Status :
- Active
- Power Supplies :
- 3/5 V
- Terminal Form :
- Gull wing
- JESD-30 Code :
- R-PDSO-G8
- Write Cycle Time-Max (tWC) :
- 5ms
- Peak Reflow Temperature (Cel) :
- 260
- Number of Words :
- 512 words
- Operating Temperature :
- -40°C~125°C TA
- Parallel/Serial :
- Serial
- Base Product Number :
- 25LC040
- Interface :
- SPI, Serial
- Access Time :
- 50 ns
- Packaging :
- Tape and Reel (TR)
- Memory Density :
- 4096 bit
- Serial Bus Type :
- SPI
- Memory IC Type :
- EEPROM
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Standby Current-Max :
- 0.000001A
- Supply Voltage-Min (Vsup) :
- 2.5 V
- ECCN Code :
- EAR99
- Temperature Grade :
- Automotive
- Interfaces :
- Serial (SPI)
- Endurance :
- 1000000 Write/Erase Cycles
- Supply Current-Max :
- 0.005 mA
- Memory Size :
- 4Kb 512 x 8
- Terminal Position :
- Dual
- Package Shape :
- RECTANGULAR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Interface Type :
- SPI
- Pin Count :
- 8
- Memory Interface :
- SPI
- Number of Terminals :
- 8
- Width :
- 3.9mm
- Supply Voltage-Max (Vsup) :
- 5.5 V
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Clock Frequency :
- 10MHz
- Height :
- 1.25 mm (Min)
- Supply Voltage :
- 2.7V
- Subcategory :
- Memory and Data Storage
- Number of Pins :
- 8
- Data Retention Time-Min :
- 200
- Datasheets
- 25LC040AT-E/SN
25LC040AT-E/SN Documents

Memory Microchip Technology 25LC040AT-E/SN Overview
The Memory Microchip Technology 25LC040AT-E/SN is a high-performance, 4Kbit EEPROM that delivers reliable data storage and retrieval in a compact 8SOIC package. Engineered by Microchip Technology, a leader in semiconductor innovation, this device operates on a Serial Peripheral Interface (SPI) and achieves clock frequencies up to 10 MHz, making it ideal for applications requiring fast and efficient data handling. Its robust design and low-power consumption make it an excellent choice for sophisticated electronic systems needing stable and durable memory solutions. This EEPROM chip is designed to meet the stringent demands of high-tech environments, ensuring both versatility and reliability for bulk purchasing by B2B clients.
25LC040AT-E/SN Features
- 4Kbit EEPROM: Provides sufficient storage for configuration data, device identifiers, and small application logs.
- SPI Interface: Ensures compatibility with the majority of microcontrollers, facilitating easy integration and data transfers at speeds up to 10 MHz.
- Low Power Consumption: Ideal for battery-operated devices, enhancing system reliability and operational longevity.
- Compact 8SOIC Package: Allows for minimal footprint on PCBs, supporting streamlined designs in space-constrained applications.
25LC040AT-E/SN Applications
- Consumer Electronics: Utilized in devices like smart watches and e-readers where compact, reliable data storage is essential. The EEPROM stores user settings and device states effectively.
- Industrial Automation: In PLC systems for storing configuration scripts and operational parameters, ensuring machines operate according to precise specifications.
- Medical Devices: Critical in applications like portable monitors and infusion pumps, where dependable storage of calibration data ensures accuracy and safety.
- Automotive Applications: Used in modern vehicles for storing non-volatile data critical to engine management systems and user settings retention.
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