Microchip 25CS640-E/ST
Manufacturer No:
25CS640-E/ST
Manufacturer:
Microchip
Package:
Description:
64 Kbit 1.7V - 5.5V SPI Serial EEPROM
Quantity:
In Stock :4040
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Shipped from：HK Warehouse
Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
25CS640-E/ST Information
Microchip 25CS640-E/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip 25CS640-E/ST.
- Type
- Parameter
- Bus Modes
- SPI
- Density
- 64 Kbit
- Endurance
- 1,000,000
- Max. Clock Freq.
- 20 MHz
- Operating Voltage Max (V)
- 5.5
- Operating Voltage Min (V)
- 1.7
- Page Size (Bytes)
- 32
- Write Protect Scheme
- Software Configurable
- Write Protected
- Yes
- Temperature Range Min °C (degrees Celsius)
- -40
- Type
- Parameter
- Temperature Range Max °C (degrees Celsius)
- 150
Download datasheets and manufacturer documentation for Microchip 25CS640-E/ST.
Data Sheets:
Application Notes:
The 25CS640 is a 64 Kbit (8 Kbytes) Serial EEPROM utilizing the industry standard Serial Peripheral Interface (SPI) compatible serial bus.
Microchip's 25CS SPI Serial EEPROM Family offers additional features such as Built-in Error Correction Code (ECC) logic, Undervoltage Lockout (UVLO) detection, 128-bit Serial Number and Enhanced Write Protection to optimized for use in consumer electronics, industrial, medical, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.
- 8192 x 8-bit (64 Kbit)
- Serial Peripheral Interface (SPI) Compatible
- 1.7V to 5.5V operation up to 20 MHz clock frequency
- Build-in Error Correction Code (ECC) Logic
- ECC Status bit via Status Register
- User configurable Undervoltage Lockout (UVLO) Detection
- Security Register
- Pre-programmed 128-bit serial number
- 32-byte user-programmable lockable ID page
- Write Protection Modes:
- Legacy Write Protection Mode: Protect 1/4, 1/2 or Entire Array
- Enhanced Write Protection Mode: User-definable memory partitions and protection behavior
- Reliability
- More than 1 million erase/write cycles
- Data retention > 200 years
- Automotive AECQ-100 Qualified
- Temperature Ranges Available
- Industrial (I): -40°C to 85°C
- Extended (E): -40°C to +125°C
- Extended (H): -40°C to +150°C
- Available in standard packages including 8-lead SOIC, 8-lead MSOP, 8-lead TSSOP and 8-lead 2x3 TDFN
- Factory Programming Available
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