25C320-E/SN Allicdata Electronics
Allicdata Part #:

25C320-E/SN-ND

Manufacturer Part#:

25C320-E/SN

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC EEPROM 32K SPI 3MHZ 8SOIC
More Detail: EEPROM Memory IC 32Kb (4K x 8) SPI 3MHz 8-SOIC
DataSheet: 25C320-E/SN datasheet25C320-E/SN Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: --
Packaging: Tube 
Part Status: Active
Memory Type: Non-Volatile
Memory Format: EEPROM
Technology: EEPROM
Memory Size: 32Kb (4K x 8)
Clock Frequency: 3MHz
Write Cycle Time - Word, Page: 5ms
Memory Interface: SPI
Voltage - Supply: 4.5 V ~ 5.5 V
Operating Temperature: -40°C ~ 125°C (TA)
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Base Part Number: 25C320
Description

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The 25C320-E/SN is a type of memory, specifically a Serial EEPROM, that is used in data storage, programming and playback. It stores data using an internal nonvolatile ROM (read-only memory). This type of memory is used in a wide variety of consumer applications, from MP3 players and digital cameras, to microwaves and remote controlled toys. Additionally, it is used in the automotive and aerospace industries, for applications such as vehicle control and communications.

The 25C320-E/SN is a 4-Kbit, 2048-byte Serial EEPROM device. It is organized as 128 pages of 16 bytes each. The device includes an on-chip 4-Kbit EEPROM and a Serial Peripheral Interface (SPI) bus to transfer data from the EEPROM array. SPI is a master/slave synchronous serial data bus. It operates in either low or high frequency modes and provides full duplex communication with dual SPI signal pins (clock and data).

The 25C320-E/SN has a page write capability of up to 16 bytes. The device is self-timed and can write one byte at a time or up to 16 bytes in a page write mode. Each page write is verified before it is accepted. This ensures that the data stored is accurate. The device supports both high frequency (5 MHz) and low frequency (1 MHz) write/read/erase operations.

The 25C320-E/SN has an internal self-timed write cycle that automatically initiates when data is written to memory. The write cycle must be completed before any read mode or erase operation is attempted. This feature provides reliability by ensuring that data stored is accurate. This self-timed write cycle is optimized to reduce power consumption, allowing the device to be used in battery-operated applications.

In operation, the 25C320-E/SN Serial EEPROM transmits data on the serial data line (SDA) in both the read and write modes. The slave device is selected by enabling the chip select pin (CS). Data is then read or written by clocking in the data and address bytes on the serial data line. The write enable pin (WE) must be low to enable write operations. The devices have a hardware defect addressable feature that allows the user to monitor and control the write cycle.

The 25C320-E/SN is an ideal device for applications where volatile memory is not suitable, such as small form factor products and in applications requiring high reliability. The device is also well suited for applications requiring programming and data storage. This device is ideal for embedded applications requiring high throughput, low power consumption, and reduced system cost.

Overall, the 25C320-E/SN Serial EEPROM is an efficient and reliable memory device, suited to a variety of applications. It is fast, low power, and highly reliable, making it an excellent choice for applications requiring high-performance data storage.

The specific data is subject to PDF, and the above content is for reference

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