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25C040-E/P The Microchip Technology 25C040-E/P is a 4 Kbit serial EEPROM with an SPI interface and a maximum clock frequency of 3 MHz. It is supplied in an 8-PDIP package.
Mfr Part #:

25C040-E/P

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 25C040-E/P is a 4 Kbit serial EEPROM with an SPI interface and a maximum clock frequency of 3 MHz. It is supplied in an 8-PDIP package.
✓ Total Stock: 19,131 pcs
$ Price Range: $1.24

25C040-E/P Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
19,131 pcs
On Request
19131 pcs On Request 1 On Request On Request 2020+ On Request On Request
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25C040-E/P 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
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25C040-E/P Description

Short technical summary and product information.

The Microchip Technology 25C040-E/P is a 4 Kbit serial Electrically Erasable PROM (EEPROM) accessed via a Serial Peripheral Interface (SPI) compatible serial bus. This device operates with a supply voltage range of 4.5V to 5.5V and features a maximum clock frequency of 3 MHz.

 

Key electrical characteristics include a write cycle time of 5 ms, low-power CMOS technology with typical read current of 500 μA and standby current of 500 nA. The memory is organized as 512 x 8 bits with a page size of 16 bytes. It offers features such as block write protection, built-in write protection mechanisms, and sequential read capability.

 

Designed for reliability, the 25C040-E/P boasts an endurance of 1M cycles and data retention exceeding 200 years. It also provides ESD protection greater than 4000V. The device operates within an industrial temperature range of -40°C to 125°C.

 

This EEPROM is available in an 8-pin PDIP package, suitable for through-hole mounting. Its SPI interface simplifies communication with microcontrollers, making it suitable for various data storage applications.

25C040-E/P Quick Information

Product Type: EEPROM Memory IC
Canonical Name: Microchip Technology 25C040-E/P 4 Kbit SPI EEPROM
Subcategory: Serial EEPROM

25C040-E/P Compliance

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

25C040-E/P Estimated Pricing

Qty Low High
1+ $1.24 $1.24

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

25C040-E/P Features

  • 4 Kbit serial EEPROM memory
  • SPI interface for simple communication
  • 3 MHz maximum clock frequency
  • Operates from 4.5V to 5.5V
  • 8-PDIP through-hole package

25C040-E/P Applications

  • Data storage and configuration
  • Embedded system memory expansion
  • Industrial control applications
  • Automotive electronics systems

25C040-E/P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the 25C040-E/P?

The 25C040-E/P has a memory size of 4 Kbit.

What is the operating voltage range of the 25C040-E/P?

The operating voltage range is 4.5V to 5.5V.

What is the operating temperature range of the 25C040-E/P?

The operating temperature range is -40°C to 125°C.

What package does the 25C040-E/P come in?

The 25C040-E/P comes in an 8-DIP (0.300", 7.62mm) through-hole package, also known as 8-PDIP.

What is the endurance of the 25C040-E/P?

The endurance is 1 million write cycles.

What is the data retention of the 25C040-E/P?

The data retention is greater than 200 years.

What is the clock frequency of the 25C040-E/P?

The maximum clock frequency is 3 MHz.

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