25LC640-E/P
- Mfr.Part #
- 25LC640-E/P
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT SPI 3MHZ 8DIP
- Stock
- 36,197
- In Stock :
- 36,197
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Package :
- Tube
- Terminal Pitch :
- 2.54mm
- Frequency :
- 2 MHz
- Write Cycle Time-Max (tWC) :
- 5ms
- Max Supply Voltage :
- 5.5 V
- Published :
- 2008
- Supply Voltage :
- 5V
- Max Operating Temperature :
- 125 °C
- Number of Functions :
- 1
- Lifecycle Status :
- NRND (Last Updated: 2 years ago)
- Width :
- 7.62mm
- Memory Width :
- 8
- Min Supply Voltage :
- 4.5 V
- Access Time :
- 150 ns
- Number of Words :
- 8192 words
- Operating Supply Current :
- 5 mA
- Interface Type :
- SPI
- Interface :
- SPI, Serial
- Clock Frequency :
- 3MHz
- Reach Compliance Code :
- Compliant
- Memory Size :
- 64Kb 8K x 8
- Length :
- 9.46mm
- Series :
- --
- Base Product Number :
- 25LC640
- Factory Lead Time :
- 6 Weeks
- Maximum Operating Temperature :
- + 125 C
- HTS Code :
- 8542.32.00.51
- Max Frequency :
- 3 MHz
- Supply Current-Max :
- 0.005 mA
- Min Operating Temperature :
- -40 °C
- Terminal Finish :
- Matte Tin (Sn)
- Standby Current-Max :
- 0.000001A
- Surface Mount :
- No
- Mounting Style :
- Through Hole
- Write Cycle Time - Word, Page :
- 5ms
- Memory Type :
- Non-Volatile
- ECCN Code :
- EAR99
- Endurance :
- 100000 Write/Erase Cycles
- Operating Mode :
- SYNCHRONOUS
- Number of Terminals :
- 8
- Nominal Supply Current :
- 5mA
- Lead Free :
- Lead Free
- Pin Count :
- 8
- Subcategory :
- Memory and Data Storage
- Base Part Number :
- 25LC640
- Product Category :
- EEPROM
- JESD-30 Code :
- R-PDIP-T8
- Mounting Type :
- Through Hole
- Memory IC Type :
- EEPROM
- Memory Organization :
- 8K x 8
- Qualification Status :
- Not Qualified
- Programming Voltage :
- 5 V
- Density :
- 64 kb
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Power Supplies :
- 5V
- Memory Format :
- EEPROM
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Terminal Position :
- Dual
- Package Shape :
- RECTANGULAR
- RoHS Status :
- ROHS3 Compliant
- Write Protection :
- HARDWARE/SOFTWARE
- JESD-609 Code :
- e3
- Temperature Grade :
- Automotive
- Interfaces :
- Serial (SPI)
- Serial Bus Type :
- SPI
- Pbfree Code :
- yes
- Data Retention Time-Min :
- 200
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Product Status :
- Active
- Manufacturer :
- Microchip
- RoHS :
- Compliant
- Additional Feature :
- 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS
- Supplier Device Package :
- 8-PDIP
- Data Retention :
- 200 Year
- Radiation Hardening :
- No
- Height :
- 3.3 mm
- Parallel/Serial :
- Serial
- Packaging :
- Tube
- Memory Interface :
- SPI
- Minimum Operating Temperature :
- - 40 C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- THROUGH-HOLE
- Number of Pins :
- 8
- Operating Temperature :
- -40°C~125°C TA
- Product Type :
- EEPROM
- Memory Density :
- 64
- Operating Supply Voltage :
- 5V
- Number of Terminations :
- 8
- Height Seated (Max) :
- 4.32mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Organization :
- 8 k x 8
- Seated Height-Max :
- 4.32 mm
- Voltage - Supply :
- 2.5V~5.5V
- Brand :
- Microchip Technology / Atmel
- Datasheets
- 25LC640-E/P
25LC640-E/P Documents

Memory Microchip Technology 25LC640-E/P Overview
The Memory Microchip Technology 25LC640-E/P is a high-performance 64Kbit Electrically Erasable PROM (EEPROM) with Serial Peripheral Interface (SPI) that operates at up to 3MHz. This compact 8-pin Dual Inline Package (DIP) memory device is designed by Microchip Technology, a leading provider in the EEPROM market, assuring reliability and sustainability. It offers a flexible and robust data storage solution for applications requiring non-volatile memory. Its substantial data storage capacity, combined with low-power operation and industry-standard SPI protocol support, make it a favorable choice for B2B customers looking to incorporate reliable data storage in their products. The EEPROM memory can endure millions of write cycles and guarantees data retention, offering a potential backbone for any sophisticated system requiring dependable memory modules.
25LC640-E/P Features
- 64Kbit memory size allows for ample data storage.
- SPI interface ensures high-speed data communication.
- High frequency operation of up to 3MHz for efficient performance.
- 8-pin DIP package for easy integration into a wide range of designs.
- Low-power consumption design, ideal for power-sensitive applications.
- Industry-standard footprint and interface for wide compatibility.
- Robust endurance with data retention for critical non-volatile storage requirements.
25LC640-E/P Applications
- Consumer Electronics
Utilized in settings like storing user settings in personal gadgets, such as cameras and media players, providing reliable and persistent data retention.
- Industrial Automation
Serves as an integral part of industrial control systems for storing configuration and calibration settings, resulting in enhanced system reliability.
- Telecommunication Systems
Used in network devices to store firmware, enabling seamless functionality and easy updates within telecommunication infrastructure.
- Medical Devices
Can be integrated into medical equipment to store patient data, usage logs, and device configurations, ensuring data safety and integrity.
- Automotive Electronics
Key for storing vehicle settings and preferences, offering manufacturers a reliable way to enhance the user experience in modern vehicles.
- Security Systems
Ideal for keeping access logs or user credentials, fortifying the backbone of electronic security devices with solid data storage solutions.
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