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