25LC640T-E/SN
- Mfr.Part #
- 25LC640T-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT SPI 3MHZ 8SOIC
- Stock
- 2,763
- In Stock :
- 2,763
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Power Supplies :
- 5V
- Max Operating Temperature :
- 125 °C
- Standby Current-Max :
- 0.000001A
- Memory Type :
- Non-Volatile
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 5mA
- Data Retention Time-Min :
- 200
- Manufacturer :
- Microchip Technology Inc
- Reach Compliance Code :
- Compliant
- Additional Feature :
- 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS
- Parallel/Serial :
- Serial
- Published :
- 2008
- Memory Size :
- 64Kb 8K x 8
- Organization :
- 8 k x 8
- Supplier Device Package :
- 8-SOIC
- Pbfree Code :
- yes
- Temperature Grade :
- Automotive
- Max Frequency :
- 3 MHz
- Interfaces :
- Serial (SPI)
- Memory Organization :
- 8K x 8
- Endurance :
- 100000 Write/Erase Cycles
- Pin Count :
- 8
- Terminal Position :
- Dual
- JESD-30 Code :
- R-PDSO-G8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~125°C TA
- Memory Width :
- 8
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 6 Weeks
- Max Supply Voltage :
- 5.5 V
- Serial Bus Type :
- SPI
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Voltage :
- 7V
- Memory Interface :
- SPI
- Height Seated (Max) :
- 1.75mm
- ECCN Code :
- EAR99
- Memory Format :
- EEPROM
- Package Shape :
- RECTANGULAR
- Write Cycle Time - Word, Page :
- 5ms
- Access Time :
- 150 ns
- Min Supply Voltage :
- 4.5 V
- Length :
- 4.9mm
- Radiation Hardening :
- No
- Interface :
- SPI, Serial
- JESD-609 Code :
- e3
- Number of Terminals :
- 8
- RoHS Status :
- ROHS3 Compliant
- Memory Density :
- 65536 bit
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Interface Type :
- SPI
- Frequency :
- 2 MHz
- Number of Pins :
- 8
- Number of Functions :
- 1
- Series :
- --
- Clock Frequency :
- 3MHz
- Min Operating Temperature :
- -40 °C
- Subcategory :
- EEPROMs
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- Write Cycle Time-Max (tWC) :
- 5ms
- Number of Words :
- 8192 words
- Peak Reflow Temperature (Cel) :
- 260
- Density :
- 64 kb
- Base Product Number :
- 25LC640
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3.9mm
- Supply Current-Max :
- 0.005 mA
- Voltage - Supply :
- 2.5V~5.5V
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Mounting Style :
- SMD/SMT
- Data Retention :
- 200 Year
- Memory IC Type :
- EEPROM
- Lead Free :
- Lead Free
- RoHS :
- Compliant
- Operating Supply Voltage :
- 5V
- Lifecycle Status :
- NRND (Last Updated: 2 years ago)
- Schedule B :
- 8542320050
- Base Part Number :
- 25LC640
- Operating Mode :
- SYNCHRONOUS
- Write Protection :
- HARDWARE/SOFTWARE
- Number of Terminations :
- 8
- Terminal Pitch :
- 1.27mm
- Product Status :
- Active
- HTS Code :
- 8542.32.00.51
- Package :
- Tape and Reel (TR)
- Maximum Operating Temperature :
- + 125 C
- Seated Height-Max :
- 1.75 mm
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Datasheets
- 25LC640T-E/SN
25LC640T-E/SN Documents

Memory Microchip Technology 25LC640T-E/SN Overview
Introducing the 25LC640T-E/SN—a highly reliable, high-performance IC EEPROM from the industry-leading Microchip Technology. This memory device, encapsulated within a compact 8SOIC package, offers a substantial 64-Kbit storage capacity, leveraging the SPI (Serial Peripheral Interface) bus capable of up to 3MHz for swift data transactions. It's constructed with precision and meant for applications requiring durable and persistent memory in a minimal footprint. The 25LC640T-E/SN EEPROM stands out due to its low-power utilization and strong endurance, ensuring efficient operation over extensive product life spans. Equipped with such advanced capabilities, this component is not just a memory chip; it's a commitment to quality and reliability, making it an exceptional selection for a wide array of professional applications, and a perfect storage solution where space and power consumption are of essence.
25LC640T-E/SN Features
- 64-Kb (8 K x 8) Serial Electrically Erasable PROM
- SPI bus compatible serial interface
- Up to 3MHz clock frequency
- Low-power CMOS technology
- 8-lead SOIC package
- Self-timed erase and write cycles
- Operational over wide temperature ranges
- Hardware and Software protection of Non-volatile Data
- ERP support to prevent unintended writes
25LC640T-E/SN Applications
- Consumer Electronics:
Provides firmware storage in devices like TVs, cameras, and audio players for enhanced user interface and functionalities.
- Industrial Automation:
Facilitates critical data storage such as calibration settings for sensors and other devices in harsh industrial settings.
- Automotive Systems:
Stores user preferences and vehicle settings in automotive modules for a personalized driving experience.
- Communication Systems:
Employs in telecommunication equipment to manage system configurations and operational logs.
- Medical Devices:
Keeps important firmware and user data in medical instruments, supporting advanced diagnostics and treatments.
- Internet of Things (IoT) Devices:
Acts as crucial memory for connected devices to retain data essential for IoT operation and data analytics.
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