25LC640A-I/ST
- Mfr.Part #
- 25LC640A-I/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT SPI 8TSSOP
- Stock
- 2,579
- In Stock :
- 2,579
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Operating Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Memory Organization :
- 8K x 8
- Product Category :
- EEPROM
- Pin Count :
- 8
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Number of Terminations :
- 8
- Minimum Operating Temperature :
- -55 °C
- Memory Width :
- 8
- Max Supply Voltage :
- 5.5 V
- Operating Supply Voltage (Max) :
- 5.5(V)
- Supply Voltage-Min (Vsup) :
- 2.5 V
- Operating Temp Range :
- -40C to 85C
- Data Retention Time-Min :
- 200
- HTS Code :
- 8542.32.00.51
- Write Cycle Time - Word, Page :
- 5ms
- Interface :
- SPI, Serial
- Operating Mode :
- SYNCHRONOUS
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Manufacturer :
- Microchip
- Memory Size :
- 64Kb 8K x 8
- Memory Density :
- 65536 bit
- Package Shape :
- RECTANGULAR
- JESD-609 Code :
- e3
- Clock Frequency :
- 10MHz
- RoHS :
- Compliant
- Subcategory :
- Memory and Data Storage
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminals :
- 8
- Serial Bus Type :
- SPI
- Mounting :
- Surface Mount
- Published :
- 2007
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature (Max) :
- 85C
- Memory IC Type :
- EEPROM
- Terminal Position :
- Dual
- Supply Current :
- 5(mA)
- Operating Temperature :
- -40°C~85°C TA
- Supplier Device Package :
- 8-TSSOP
- Dimensions :
- 4.5 x 3.1 x 1.05mm
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Standby Current-Max :
- 0.000001A
- Length :
- 4.5mm
- Max Frequency :
- 5 MHz
- Rad Hardened :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Surface Mount :
- yes
- Supply Current-Max :
- 0.005 mA
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Write Protection :
- HARDWARE/SOFTWARE
- Max Operating Temperature :
- 85 °C
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PDSO-G8
- Power Supplies :
- 3/5 V
- Number of Functions :
- 1
- Operating Temperature (Min) :
- -40C
- Brand :
- Microchip Technology
- Base Product Number :
- 25LC640
- Interfaces :
- Serial (SPI)
- Write Cycle Time-Max (tWC) :
- 5ms
- Density :
- 64 kb
- Seated Height-Max :
- 1.2 mm
- Reach Compliance Code :
- Compliant
- Operating Supply Current :
- 5 mA
- Parallel/Serial :
- Serial
- Maximum Operating Temperature :
- +125 °C
- Terminal Pitch :
- 0.65mm
- Memory Interface :
- SPI
- Number of Words :
- 8192
- Min Operating Temperature :
- -40 °C
- Endurance :
- 1000000 Write/Erase Cycles
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 2.5V~5.5V
- Interface Type :
- Serial (SPI)
- Access Time :
- 100 ns
- Series :
- --
- Schedule B :
- 8542320050, 8542320050/8542320050, 8542320050/8542320050/8542320050, 8542320050/8542320050/8542320050/8542320050
- Programming Voltage :
- 2.5 → 5.5V
- Memory Type :
- Non-Volatile
- Data Retention :
- 200
- MSL :
- MSL 1 - Unlimited
- Operating Supply Voltage (Min) :
- 2.5(V)
- ECCN Code :
- EAR99
- Height :
- 1.05mm
- Organization :
- 8KX8
- Packaging :
- Tube
- Programmable :
- yes
- Qualification Status :
- Not Qualified
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 6 Weeks
- Maximum Operating Supply Voltage :
- 5.5 V
- Temperature Grade :
- Industrial
- Package :
- Tube
- Mounting Style :
- SMD/SMT
- Product Type :
- EEPROM
- Width :
- 3.1mm
- Package Type :
- TSSOP
- Number of Pins :
- 8
- Memory Format :
- EEPROM
- Frequency :
- 5(MHz)
- Access Time (Max) :
- 100(ns)
- Supply Voltage :
- 5V
- Operating Temperature Classification :
- Industrial
- Minimum Operating Supply Voltage :
- 2.5 V
- Min Supply Voltage :
- 2.5 V
- Base Part Number :
- 25LC640A
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 5mA
- Datasheets
- 25LC640A-I/ST
Memory Microchip Technology 25LC640A-I/ST Overview
The Memory Microchip Technology 25LC640A-I/ST is a high-performance, 64-Kbit EEPROM designed by Microchip Technology, encapsulated in an 8-pin TSSOP package. This device operates via a serial peripheral interface (SPI) and is optimized for advanced data storage solutions requiring low power consumption and a small form factor. The robust design and reliable data retention capabilities make it an excellent choice for sophisticated electronic systems requiring efficient non-volatile memory solutions. Its versatility and durability enhance system integrity by providing secure and immediate access to critical data across a range of operating conditions.
25LC640A-I/ST Features
This EEPROM features a wide operating voltage range of 2.5V to 5.5V and supports SPI modes 0 and 3, making it highly flexible in various system environments. Its endurance of 1,000,000 erase/write cycles and data retention of over 100 years ensure long-term reliability. The device also offers a self-timed erase and write cycle with a maximum of 5 ms, facilitating efficient operations without the need for external timers.
25LC640A-I/ST Applications
- Consumer Electronics: Utilized in televisions, home audio systems, and gaming consoles for settings and user preference storage.
- Industrial Automation: Deploys in machine controllers and industrial PCs for configuration data storage, ensuring smooth and customizable operations.
- Automotive Applications: Integral in navigation systems and infotainment units to store updated maps and user settings, enhancing the user experience.
- Telecommunication Devices: Used in modems and routers for firmware update storage, helping maintain device integrity and functionality over time.
- Medical Equipment: Facilitates the storage of critical calibration data in devices such as digital thermometers and blood glucose monitors, ensuring accuracy and reliability in readings.
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