Microchip 25LC640-I/SN
The 25LC640-I/SN is a 2.5V EEPROM with a storage capacity of 8 kilobytes
Brands: Microchip
Mfr.Part #: 25LC640-I/SN
Datasheet: 25LC640-I/SN Datasheet (PDF)
Package/Case: SOIC-8
RoHS Status:
Stock Condition: 3530 pcs, New Original
Product Type: Memory
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.507 | $0.507 |
10 | $0.413 | $4.130 |
30 | $0.371 | $11.130 |
100 | $0.319 | $31.900 |
500 | $0.297 | $148.500 |
1000 | $0.285 | $285.000 |
In Stock:3530 PCS
25LC640-I/SN General Description
The 25LC640-I/SN is a 64Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It has a storage capacity of 8,192 bytes organized in 128 pages of 64 bytes each. The EEPROM operates over a wide voltage range from 1.8V to 5.5V, making it suitable for a variety of applications.The 25LC640-I/SN features a high-speed SPI (Serial Peripheral Interface) compatible serial bus interface, allowing for fast data transfer rates. It also has a Write Protect pin to prevent accidental write operations, and a hardware and software write protection feature to safeguard data. The EEPROM has a maximum clock frequency of 5MHz and a typical programming time of 5ms.The 25LC640-I/SN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into circuit designs. It is commonly used in applications such as automotive, industrial control, consumer electronics, and networking devices for storing configuration data, calibration values, and other critical information
Features
- 64Kbits of Serial EEPROM memory
- High-speed SPI interface
- Flexible write protection and write enable latch
- Low power consumption
- 128-byte page write buffer
- Extended temperature range(-40°C to +125°C)
- 24AA64T-I/SN compatible footprints
Application
- Consumer electronics
- Automotive
- Industrial control systems
- Medical devices
- Networking equipment
- Telecommunications
- Security systems
- Smart meters
- Home appliances
- Gaming consoles
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Density (Organization) | 64K bits (x8) | Operating Voltage Min. (V) | 2.5 |
Oper Voltage Max (V) | 5.5 | Max. Clock Freq. | 3 MHz |
Page Size (bytes) | 32 | Write Protected | True |
Endurance | 1,000,000 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
Wire Transfer | charge US$30.00 banking fee. | |
Paypal | charge 4.0% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The 25LC640-I/SN chip is a 64K-bit serial EEPROM memory device produced by Microchip Technology. It is commonly used for storing and retrieving data in various electronic applications, including microcontrollers, industrial control systems, and consumer electronics. The chip operates with a low voltage range and offers high endurance and reliability, making it suitable for a wide range of embedded systems.
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Equivalent
Some equivalent products of the 25LC640-I/SN chip include the 25AA640, 25LC640A, and the 25LC640B EEPROM chips. -
Features
The 25LC640-I/SN is a 64Kbit (8K x 8) Serial Electrically Erasable PROM (EEPROM) with a wide voltage range (2.5V to 5.5V), low power consumption, and a SPI interface for communication. It offers a write protect feature, a hardware protection scheme, and programmable write protect. Additionally, it has a high-speed clock mode and a low-power standby mode. -
Pinout
The 25LC640-I/SN is a 64K-bit serial EEPROM with a 8-pin SOIC package. Pin functions include Chip Select (CS), Serial Input (SI), Serial Output (SO), Serial Clock (SCK), Write Protect (WP), Hold (HOLD), Ground (GND), and Power Supply (VCC). -
Manufacturer
Microchip Technology Inc. is the manufacturer of the 25LC640-I/SN. It is a leading provider of microcontroller, analog, FPGA, mixed-signal and memory products, catering to various industries such as automotive, consumer, industrial, and medical. -
Application Field
The 25LC640-I/SN is a serial EEPROM memory chip commonly used in various applications such as consumer electronics, automotive systems, industrial control systems, and medical devices. It is suitable for applications that require non-volatile data storage and retrieval in a compact form factor. -
Package
The 25LC640-I/SN chip comes in a surface mount package type called SOIC (Small Outline Integrated Circuit) with 8 pins. It has a SO-8 form factor, measuring approximately 5.28 mm x 6.2 mm.
Datasheet PDF
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