25LC640T-I/SN The Microchip Technology 25LC640T-I/SN is a 64 Kbit SPI Serial EEPROM. It operates with a 2 MHz clock frequency and is housed in an 8-SOIC package.
Mfr Part #:

25LC640T-I/SN

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 25LC640T-I/SN is a 64 Kbit SPI Serial EEPROM. It operates with a 2 MHz clock frequency and is housed in an 8-SOIC package.
✓ Total Stock: 4,996 pcs
$ Price Range: $1.24

25LC640T-I/SN Available from 2 distributors

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✓ Non-Authorised
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3,300 pcs
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Non-Authorised Inventory information
1,696 pcs
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25LC640T-I/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
ESD Protection
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage
Write Cycle Time

25LC640T-I/SN Description

Short technical summary and product information.

The Microchip Technology 25LC640T-I/SN is a 64 Kbit Serial Electrically Erasable PROM (EEPROM) accessed via a Serial Peripheral Interface (SPI) compatible serial bus. This device offers a memory organization of 8K x 8 bits and a page size of 32 bytes.

 

Key electrical specifications include a maximum clock frequency of 2 MHz, a supply voltage range of 2.5V to 5.5V, and a write cycle time of 5 ms. It features low-power CMOS technology with typical read current of 500 μA and standby current of 500 nA. The device boasts high reliability with data retention exceeding 200 years and ESD protection greater than 4000V.

 

Designed for industrial applications, the 25LC640T-I/SN operates within a temperature range of -40°C to +85°C. It is available in an 8-pin SOIC package suitable for surface mounting. Built-in write protection mechanisms, including a write-enable latch and write-protect pin, enhance data integrity.

25LC640T-I/SN Quick Information

Product Type: EEPROM
Canonical Name: Microchip Technology 25LC640T-I/SN EEPROM
Subcategory: Serial EEPROM

25LC640T-I/SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

25LC640T-I/SN Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

25LC640T-I/SN Features

  • 64 Kbit SPI Serial EEPROM memory.
  • Operates at up to 2 MHz clock frequency.
  • Wide 2.5V to 5.5V supply voltage range.
  • Industrial temperature range: -40°C to 85°C.
  • Surface mount 8-SOIC package.

25LC640T-I/SN Applications

  • Ideal for data storage in embedded systems.
  • Suitable for industrial control applications.
  • Used in consumer electronics devices.
  • Applicable for firmware storage needs.

25LC640T-I/SN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the 25LC640T-I/SN?

The 25LC640T-I/SN has a memory size of 64 Kbit.

What interface does the 25LC640T-I/SN use?

The 25LC640T-I/SN uses an SPI interface.

What is the operating voltage range for the 25LC640T-I/SN?

The operating voltage range for the 25LC640T-I/SN is 2.5V to 5.5V.

What is the operating temperature range of the 25LC640T-I/SN?

The 25LC640T-I/SN operates in the temperature range of -40°C to 85°C.

What package type is the 25LC640T-I/SN available in?

The 25LC640T-I/SN is available in an 8-SOIC package.

What is the write cycle time for the 25LC640T-I/SN?

The write cycle time for the 25LC640T-I/SN is 5 ms.

What is the data retention capability of the 25LC640T-I/SN?

The 25LC640T-I/SN offers data retention of over 200 years.

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