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Product Overview:

The Microchip Technology 25CSM04-I/MF Microcontroller is a reliable hardware component. It features a 4 Mbit SPI Serial EEPROM that provides non-volatile memory for reliable data storage. Its SPI interface up to 8 MHz ensures fast communication with microcontrollers. Moreover, this device supports a 128-bit unique ID and a 256-byte lockable page, offering enhanced security. Additionally, it provides advanced write protection modes, preventing accidental data corruption.

Key Features:

4 Mbit SPI Serial EEPROM
8 MHz SPI clock speed
128-bit unique ID and 256-byte lockable page
Enhanced write protection
1M+ write/erase cycles
100+ years of data retention
2.5–5.5 V operating voltage
Low standby current (~1 µA)
Industrial temperature range

Compatibility: The Microchip Technology 25CSM04-I/MF Microcontroller is compatible with:

Specifications:

General
Model Name	25CSM04-I/MF
Product Name	4 Mbit SPI Serial EEPROM
Product Type	Non-volatile Memory IC
Brand Name	Microchip Technology

Memory
Memory Type	SPI Serial EEPROM
Memory Size	4 Mbit (512 KB)
Memory Organization	Byte-addressable, single memory block
Security Features	128-bit unique ID, 256-byte lockable ID page

Interface and Performance
Interface Protocol	SPI (Serial Peripheral Interface)
Clock Frequency	Up to 8 MHz
Supported SPI Modes	Mode 0 and Mode 3
Read/Write Modes	Byte and sequential read/write
Write Cycle Time	Up to 5 ms per cycle

Power & Operating Conditions
Operating Voltage Range	2.5 V to 5.5 V
Standby Current	Approx. 1 µA @ 2.5 V
Active Current	Approx. 3 mA @ 5 V, 8 MHz clock
Operating Temperature	–40°C to +85°C (Industrial grade)

Protection & Reliability
Write Protection Modes	Legacy and Enhanced
Endurance	≥ 1 million write/erase cycles
Data Retention	Over 100 years
ESD Protection	Up to 4000 V

If you are looking for a reliable and secure microcontroller for industrial applications, then the Microchip Technology 25CSM04-I/MF Microcontroller is an excellent choice. Server Tech Central deals in efficient microcontrollers that provide reliable storage, advanced protection, and durable performance. We deliver dependable microcontrollers for secure, high-endurance data storage in industrial and embedded systems.

Microchip Technology 25CSM04-I/MF

Brand: BRAND

Availability: In Stock

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$5.35

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Delivery Options

Anywhere
Express Delivery in USA
Get Within 1 to 3 Days
Free Ground in USA
2 to 6 Days (varies by location)
International Delivery
Must have a UPS / FedEx / DHL account or USA Freight Forwarder
Visa, Mastercard, AMEX, Wire Accepted
PO accepted from Qualified Institutions
Only Wire Transfer for International Customers