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