25LC640A-E/ST
- Mfr.Part #
- 25LC640A-E/ST
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT SPI 8TSSOP
- Stock
- 503
- In Stock :
- 503
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Memory Interface :
- SPI
- Organization :
- 8 k x 8
- Memory Width :
- 8
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Interface :
- SPI, Serial
- Nominal Supply Current :
- 5mA
- Operating Supply Voltage :
- 5V
- Product Category :
- EEPROM
- Write Protection :
- HARDWARE/SOFTWARE
- RoHS Status :
- ROHS3 Compliant
- Series :
- --
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Frequency :
- 10 MHz
- Memory IC Type :
- EEPROM
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Minimum Operating Temperature :
- - 40 C
- Data Retention :
- 200 Year
- Mount :
- Surface Mount
- Width :
- 3mm
- Operating Mode :
- SYNCHRONOUS
- Supplier Device Package :
- 8-TSSOP
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- Supply Voltage :
- 5V
- Min Operating Temperature :
- -40 °C
- Mounting Style :
- SMD/SMT
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- R-PDSO-G8
- Data Retention Time-Min :
- 200
- Subcategory :
- Memory and Data Storage
- Memory Organization :
- 8K x 8
- Base Part Number :
- 25LC640A
- Number of Terminals :
- 8
- Pin Count :
- 8
- Package :
- Tube
- Min Supply Voltage :
- 2.5 V
- Max Frequency :
- 5 MHz
- Interface Type :
- SPI
- Base Product Number :
- 25LC640
- Parallel/Serial :
- Serial
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Current :
- 5 mA
- Access Time :
- 100 ns
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 1.2mm
- Supply Current-Max :
- 0.005 mA
- Max Supply Voltage :
- 5.5 V
- Standby Current-Max :
- 0.000001A
- Write Cycle Time - Word, Page :
- 5ms
- Serial Bus Type :
- SPI
- Brand :
- Microchip Technology / Atmel
- RoHS :
- Details
- Number of Words :
- 8192 words
- HTS Code :
- 8542.32.00.51
- Number of Pins :
- 8
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- Max Operating Temperature :
- 125 °C
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage-Min (Vsup) :
- 2.5 V
- Voltage - Supply :
- 2.5V~5.5V
- Pbfree Code :
- yes
- Package Shape :
- RECTANGULAR
- Power Supplies :
- 3/5 V
- Memory Type :
- Non-Volatile
- Clock Frequency :
- 10MHz
- Product Status :
- Active
- Terminal Pitch :
- 0.65mm
- Length :
- 4.4mm
- JESD-609 Code :
- e3
- Published :
- 2013
- Product Type :
- EEPROM
- Memory Format :
- EEPROM
- Temperature Grade :
- Automotive
- Endurance :
- 1000000 Write/Erase Cycles
- Packaging :
- Tube
- Memory Size :
- 64Kb 8K x 8
- Density :
- 64 kb
- Terminal Form :
- Gull wing
- Maximum Operating Temperature :
- + 125 C
- Seated Height-Max :
- 1.2 mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Height :
- 1 mm
- Write Cycle Time-Max (tWC) :
- 5ms
- Operating Temperature :
- -40°C~125°C TA
- Memory Density :
- 65536 bit
- Datasheets
- 25LC640A-E/ST

Memory Microchip Technology 25LC640A-E/ST Overview
The Memory Microchip Technology 25LC640A-E/ST is a high-quality integrated circuit EEPROM with a capacity of 64KBIT. Designed with cutting-edge technology, this EEPROM offers reliable performance and robust data storage capabilities. Its compact 8TSSOP package ensures easy integration into various electronic devices, making it an ideal choice for applications requiring non-volatile memory solutions.
25LC640A-E/ST Features
- High Capacity: With a 64KBIT capacity, this EEPROM provides ample storage space for data logging and parameter storage.
- SPI Interface: The EEPROM features a Serial Peripheral Interface (SPI) for fast and efficient communication with microcontrollers and other devices.
- Low Power Consumption: Operating at low power levels, the 25LC640A-E/ST minimizes energy consumption, making it suitable for battery-powered applications.
- Durable Design: Built to withstand harsh operating conditions, this EEPROM offers reliable performance in industrial and automotive environments.
- Wide Temperature Range: The device operates over a wide temperature range, ensuring consistent performance in diverse operating environments.
25LC640A-E/ST Applications
- Industrial Automation: The 25LC640A-E/ST is commonly used in industrial automation systems for storing configuration parameters, event logs, and firmware updates.
- Consumer Electronics: In consumer electronics devices such as set-top boxes and smart appliances, this EEPROM serves as a reliable storage solution for user settings and preferences.
- Automotive Electronics: Automotive applications leverage the 25LC640A-E/ST for storing critical vehicle data, including mileage, diagnostic information, and calibration values.
- Medical Devices: Medical equipment incorporates this EEPROM for storing patient data, device settings, and firmware updates, ensuring data integrity and device reliability.
- Networking Equipment: Routers, switches, and other networking devices utilize the 25LC640A-E/ST for storing configuration settings, firmware images, and network parameters.
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