25LC640A-E/SN
- Mfr.Part #
- 25LC640A-E/SN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT SPI 10MHZ 8SOIC
- Stock
- 12,501
- In Stock :
- 12,501
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Temperature Grade :
- Automotive
- Operating Supply Voltage (Max) :
- 5.5(V)
- Organization :
- 8KX8
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature (Min) :
- -40C
- Operating Supply Voltage :
- 5V
- Subcategory :
- Memory and Data Storage
- Supplier Device Package :
- 8-SOIC
- Width :
- 3.9mm
- Lead Free :
- Lead Free
- Operating Temperature Classification :
- Automotive
- Factory Lead Time :
- 3 Weeks
- Endurance :
- 1000000 Write/Erase Cycles
- Number of Words :
- 8192 words
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Operating Temperature (Max) :
- 125C
- Operating Supply Voltage (Min) :
- 2.5(V)
- Memory IC Type :
- EEPROM
- Voltage - Supply :
- 2.5V~5.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Pin Count :
- 8
- Length :
- 4.9mm
- Clock Frequency :
- 10MHz
- Memory Width :
- 8
- RoHS :
- Details
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Mount :
- Surface Mount
- Base Part Number :
- 25LC640A
- Operating Temp Range :
- -40C to 125C
- Frequency :
- 5(MHz)
- Memory Size :
- 64Kb 8K x 8
- Supply Voltage :
- 5V
- Nominal Supply Current :
- 5mA
- Supply Current :
- 5(mA)
- Operating Mode :
- SYNCHRONOUS
- Supply Voltage-Min (Vsup) :
- 2.5 V
- Seated Height-Max :
- 1.75 mm
- Supply Current-Max :
- 0.005 mA
- RoHS Status :
- ROHS3 Compliant
- Access Time :
- 100 ns
- REACH SVHC :
- No SVHC
- Product Status :
- Active
- Mounting :
- Surface Mount
- Density :
- 64 kb
- Reach Compliance Code :
- Compliant
- Memory Interface :
- SPI
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- + 125 C
- Number of Terminals :
- 8
- Terminal Pitch :
- 1.27mm
- Terminal Position :
- Dual
- MSL :
- MSL 1 - Unlimited
- Rad Hardened :
- No
- Manufacturer :
- Microchip
- Published :
- 2008
- Qualification Status :
- Not Qualified
- Data Retention :
- 200
- Mounting Style :
- SMD/SMT
- HTS Code :
- 8542.32.00.51
- Power Supplies :
- 3/5 V
- Package :
- Tube
- Terminal Finish :
- Matte Tin (Sn)
- JESD-30 Code :
- R-PDSO-G8
- Access Time (Max) :
- 100(ns)
- Series :
- --
- Interface Type :
- Serial (SPI)
- Operating Temperature :
- -40°C~125°C TA
- Packaging :
- Tube
- Package Shape :
- RECTANGULAR
- Memory Format :
- EEPROM
- JESD-609 Code :
- e3
- Height :
- 1.5mm
- Write Cycle Time - Word, Page :
- 5ms
- Interface :
- SPI, Serial
- Programmable :
- yes
- Memory Type :
- Non-Volatile
- Package Type :
- SOIC N
- Surface Mount :
- yes
- Minimum Operating Temperature :
- - 40 C
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Output Characteristics :
- TOTEM POLE
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Serial Bus Type :
- SPI
- Memory Density :
- 65536 bit
- Operating Supply Current :
- 5 mA
- Interfaces :
- Serial (SPI)
- Data Retention Time-Min :
- 200
- Write Protection :
- HARDWARE/SOFTWARE
- Product Category :
- EEPROM
- Product Type :
- EEPROM
- Standby Current-Max :
- 0.000005A
- Base Product Number :
- 25LC640
- Brand :
- Microchip Technology / Atmel
- Memory Organization :
- 8K x 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Write Cycle Time-Max (tWC) :
- 5ms
- Number of Functions :
- 1
- Parallel/Serial :
- Serial
- Datasheets
- 25LC640A-E/SN

Memory Microchip Technology 25LC640A-E/SN Overview
The Microchip Technology 25LC640A-E/SN is a high-performance EEPROM, offering robust data storage with a capacity of 64Kbits, integrated into a compact 8SOIC package. Specifically designed for applications requiring frequent or fast data updates, this device supports SPI interface speeds up to 10MHz, ensuring rapid read and write cycles and efficient data management. The Memory Microchip Technology 25LC640A-E/SN is ideal for demanding environments where durability and reliability are critical, thanks to its low-power consumption and wide operating voltage range. This makes it an essential component for sophisticated electronic systems needing quality and long-term reliability in their memory solutions.
25LC640A-E/SN Features
The 25LC640A-E/SN EEPROM comes packed with features suitable for a wide range of applications. These include a 64Kbit memory size, a high-speed SPI interface capable of operating at 10MHz, and a small form factor 8SOIC package. Its endurance, with a 1 million erase/write cycles and a data retention period of over 100 years, adds to its reliability and suitability for critical data storage applications.
25LC640A-E/SN Applications
- Industrial Control Systems: Utilized in storing configuration settings and data logs which require frequent updates.
- Consumer Electronics: Helps in preference settings storage across devices such as digital cameras and personal media players.
- Medical Devices: Critical for storing firmware updates and event logs in equipment like portable medical monitors.
- Automotive Applications: Used in automotive infotainment systems to store customizable user settings.
- Telecommunications: Implements storage solutions for network equipment settings and firmware management.
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