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

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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