25AA040A-I/SN
- Mfr.Part #
- 25AA040A-I/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 4KBIT SPI 10MHZ 8SOIC
- Stock
- 717
- In Stock :
- 717
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- ECCN Code :
- EAR99
- Data Retention :
- 200 Year
- Terminal Finish :
- Matte Tin (Sn)
- JESD-30 Code :
- R-PDSO-G8
- Power Supplies :
- 2/5 V
- Seated Height-Max :
- 1.75 mm
- Minimum Operating Temperature :
- - 40 C
- Mounting Style :
- SMD/SMT
- Supply Voltage-Min (Vsup) :
- 1.8 V
- Pbfree Code :
- yes
- Number of Terminals :
- 8
- Terminal Position :
- Dual
- Additional Feature :
- DATA RETENTION > 200 YEARS; 1,000,000 ERASE/WRITE CYCLES
- Subcategory :
- Memory and Data Storage
- Min Operating Temperature :
- -40°C
- Operating Temperature :
- -40°C~85°C TA
- Product Status :
- Active
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Brand :
- Microchip Technology
- Memory Format :
- EEPROM
- Data Retention Time-Min :
- 200
- Write Cycle Time - Word, Page :
- 5ms
- Product Category :
- EEPROM
- Terminal Form :
- Gull wing
- Package Shape :
- RECTANGULAR
- Standby Current-Max :
- 0.000001 A
- Operating Supply Voltage :
- 5V
- Voltage - Supply :
- 1.8V~5.5V
- Manufacturer :
- Microchip
- Supply Current-Max :
- 0.005 mA
- Interfaces :
- Serial (SPI)
- Density :
- 4 kb
- Reach Compliance Code :
- Compliant
- Parallel/Serial :
- Serial
- Series :
- --
- Product Type :
- EEPROM
- Maximum Operating Temperature :
- + 85 C
- Min Supply Voltage :
- 1.8V
- Clock Frequency :
- 10MHz
- Memory Organization :
- 512 x 8
- Nominal Supply Current :
- 5mA
- JESD-609 Code :
- e3
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Height :
- 1.5mm
- Width :
- 3.9mm
- RoHS :
- Details
- Packaging :
- Tube
- Endurance :
- 1000000 Write/Erase Cycles
- Number of Words :
- 512 words
- Memory Size :
- 4Kb 512 x 8
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27 mm
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Package :
- Tube
- Pin Count :
- 8
- Memory Interface :
- SPI
- Memory Width :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Frequency :
- 10MHz
- Access Time :
- 50 ns
- MSL :
- MSL 1 - Unlimited
- Serial Bus Type :
- SPI
- Qualification Status :
- Not Qualified
- Max Operating Temperature :
- 85°C
- Operating Mode :
- SYNCHRONOUS
- Interface Type :
- SPI
- Lead Free :
- Lead Free
- HTS Code :
- 8542.32.00.51
- Supplier Device Package :
- 8-SOIC
- Length :
- 4.9mm
- Base Product Number :
- 25AA040
- Max Frequency :
- 10MHz
- Write Protection :
- HARDWARE/SOFTWARE
- Memory Type :
- Non-Volatile
- Organization :
- 512 x 8
- Base Part Number :
- 25AA040A
- Memory Density :
- 4096 bit
- Write Cycle Time-Max (tWC) :
- 5 ms
- Interface :
- SPI, Serial
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 18 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Voltage :
- 5.5V
- Memory IC Type :
- EEPROM
- Datasheets
- 25AA040A-I/SN

Memory Microchip Technology 25AA040A-I/SN Overview
The Memory Microchip Technology 25AA040A-I/SN is a high-performance 4Kbit EEPROM, which is part of Microchip Technology’s robust data storage solution series, offering reliable non-volatile memory for applications requiring data logging or configuration settings storage. Operating over a SPI (Serial Peripheral Interface) that supports up to 10 MHz, this device is packaged in an 8SOIC format, making it ideal for compact PCB layouts. This EEPROM is designed to meet the rigorous demands of high-speed data environments where low power consumption and stable operation are critical. The integration of this EEPROM into your designs ensures enhanced performance while maintaining low power usage and high reliability.
25AA040A-I/SN Features
This device supports a wide range of features that make it suitable for various advanced applications. Key features include a 10 MHz SPI interface, which allows for fast data transfer rates; a 4 Kbit memory size that provides sufficient storage for small-footprint applications; and a 1.8V to 5.5V operating voltage range, which ensures compatibility with most MCUs and digital systems. Additionally, its endurance of 1,000,000 erase/write cycles and data retention of over 200 years offer the reliability needed for critical applications.
25AA040A-I/SN Applications
- Wireless Communication Devices: Utilized for storing configuration data which allows for flexibility in software updates and device settings adjustments without main firmware modifications.
- Portable Medical Devices: Stores user and device calibration information to ensure accurate and consistent functionality in critical healthcare applications.
- Industrial Automation Systems: Serves as a secure storage for operational parameters in various machinery, enabling predictable performance and easy configurability across diverse environments.
- Consumer Electronics: Applied in settings such as television set preferences, remote control user settings, and other consumer device configurations, enhancing user experience through customization.
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