FM25C640ULZM8
- Mfr.Part #
- FM25C640ULZM8
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- EEPROM, 8KX8, SERIAL, CMOS
- Stock
- 32,550
- In Stock :
- 32,550
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Memory
- Supply Voltage-Min (Vsup) :
- 2.7 V
- Clock Frequency :
- 1 MHz
- Organization :
- 8KX8
- Memory Density :
- 65536 bit
- JESD-30 Code :
- R-PDSO-G8
- Memory Size :
- 64Kbit
- Serial Bus Type :
- SPI
- Supply Voltage-Max (Vsup) :
- 4.5 V
- Number of Functions :
- 1
- Pin Count :
- 8
- Operating Mode :
- SYNCHRONOUS
- Technology :
- EEPROM
- Qualification Status :
- Not Qualified
- Memory Type :
- Non-Volatile
- Terminal Pitch :
- 1.27 mm
- Terminal Finish :
- TIN LEAD
- Mounting Type :
- Surface Mount
- Memory IC Type :
- EEPROM
- Pbfree Code :
- No
- Supplier Device Package :
- 8-SOIC
- Memory Organization :
- 8K x 8
- Package :
- Bulk
- Memory Interface :
- SPI
- Write Cycle Time-Max (tWC) :
- 15 ms
- Number of Terminals :
- 8
- Terminal Form :
- Gull wing
- Temperature Grade :
- COMMERCIAL
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Number of Words :
- 8192 words
- Seated Height-Max :
- 1.75 mm
- Width :
- 3.9 mm
- Voltage - Supply :
- 2.7V ~ 5.5V
- Base Product Number :
- FM25C640
- Series :
- -
- Manufacturer :
- Rochester Electronics LLC
- Length :
- 4.9 mm
- Parallel/Serial :
- Serial
- JESD-609 Code :
- e0
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Reach Compliance Code :
- Unknown
- Package Shape :
- RECTANGULAR
- Memory Width :
- 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Position :
- Dual
- Product Status :
- Active
- HTS Code :
- 8542.32.00.51
- Surface Mount :
- yes
- Memory Format :
- EEPROM
- Write Cycle Time - Word, Page :
- 15ms
- ECCN Code :
- EAR99
- Datasheets
- FM25C640ULZM8
FM25C640ULZM8 Documents

Memory Fairchild Semiconductor FM25C640ULZM8 Overview
The Memory Fairchild Semiconductor FM25C640ULZM8 is an EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit designed for reliable data storage and retrieval in electronic devices. With a capacity of 8KX8, this CMOS-based serial EEPROM offers efficient data storage in a compact form factor, making it ideal for a wide range of applications in various industries.
FM25C640ULZM8 Features
- EEPROM Technology: Utilizes Electrically Erasable Programmable Read-Only Memory technology for flexible data storage and retrieval.
- 8KX8 Capacity: Offers a storage capacity of 8KX8, providing ample space for critical data storage requirements.
- Serial Interface: Features a serial interface for easy integration with microcontrollers and other digital systems.
- CMOS Construction: Built with CMOS technology, ensuring low power consumption and high reliability.
- Compact Design: Compact form factor enables space-efficient integration into electronic devices and systems.
FM25C640ULZM8 Applications
- Industrial Automation: The FM25C640ULZM8 is used in industrial automation systems for storing configuration parameters, calibration data, and event logs in PLCs (Programmable Logic Controllers) and industrial sensors.
- Consumer Electronics: Integrated into consumer electronics devices such as smart TVs, set-top boxes, and digital cameras for storing user settings, firmware updates, and media files.
- Medical Devices: Employed in medical devices like patient monitoring systems, infusion pumps, and diagnostic equipment for storing patient data, device configurations, and event logs securely.
- Automotive Electronics: Utilized in automotive electronics systems including engine control units (ECUs), infotainment systems, and telematics modules for storing vehicle parameters, firmware updates, and diagnostic information.
- Networking Equipment: Integrated into networking equipment such as routers, switches, and network attached storage (NAS) devices for storing configuration settings, firmware images, and logging data.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















