23K256-I/SN

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23K256-I/SN

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IC SRAM 256KBIT SPI 20MHZ 8SOIC

  • FabricanteTecnologia Microchip

  • Peça do Fabricante #23K256-I/SN

  • Em Estoque8378

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Especificações

Atributo Valor
PartStatus Active
DigiKeyProgrammable Not Verified
MemoryType Volatile
MemoryFormat SRAM
Technology SRAM
MemorySize 256Kbit
MemoryOrganization 32K x 8
MemoryInterface SPI
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber 23K256
ClockFrequency 20 MHz

Visão Geral

Description

The "23K256-I/SN" refers to a specific model of a non-volatile serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip manufactured by Microchip Technology. It is part of the 23K256 series, which is designed to store data in a way that can be both read and written electrically.
Key features of the 23K256-I/SN include:
1. Memory Capacity: It has a storage capacity of 256 kilobits, organized as 32,768 bytes.
2. Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, which allows for fast data transfer rates.
3. Non-Volatile Memory: Data is retained even when power is removed.
4. Operating Voltage: Typically operates at a low voltage range, often around 1.8V to 5.5V.
5. Package Type: The "I/SN" denotes specific packaging and temperature range specifications, suitable for various industrial applications.
The 23K256-I/SN is used in applications requiring reliable and efficient data storage, such as in embedded systems, consumer electronics, and industrial equipment.

Equivalent

The 23K256-I/SN is a 256 Kbit SPI Serial SRAM chip from Microchip Technology. Equivalent products may include:
1. 23LC256 - Microchip's own variant with slight differences in features.
2. 25LC256 - An SPI EEPROM with similar capacity, though with differences in volatility.
3. Other manufacturers' SPI SRAM solutions with similar capacity and interface, such as those from ON Semiconductor or Cypress/Infineon.
Ensure compatibility by checking specifics like pinout, voltage range, and speed.

Features

The 23K256-I/SN is a Serial SRAM (Static Random Access Memory) chip from Microchip Technology. Here are its key features:
1. Memory Capacity: 256 Kbits, organized as 32K x 8 bits.
2. Interface: Serial Peripheral Interface (SPI) for efficient data exchange.
3. Voltage Range: Operates at a supply voltage from 1.8V to 3.6V.
4. Low Power Consumption: Suitable for battery-powered applications.
5. Speed: Supports high-speed SPI modes, allowing fast data transfers.
6. Operating Temperature: Typically, from -40°C to +85°C, making it suitable for industrial applications.
7. Data Retention: Non-volatile data retention is not supported, typical of SRAMs.
8. Package: Available in small form factors, such as 8-pin SOIC, making it suitable for space-constrained designs.
9. Flexible Operation Modes: Support for Byte, Page, and Sequential modes for versatile data handling.
These features make the 23K256-I/SN suitable for applications requiring temporary data storage with fast access times in embedded systems.

Pinout

The 23K256-I/SN is a 256-Kbit SPI Serial SRAM from Microchip Technology. It is commonly housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin count and functions:
1. Vcc (Pin 1): Supply voltage.
2. SO (Pin 2): Serial Data Output. Used for data output from the SRAM.
3. WP (Pin 3): Write Protect. Used to protect the status register from being written.
4. HOLD (Pin 4): Hold. Pauses the serial communication without resetting the device.
5. SI (Pin 5): Serial Data Input. Used for data input to the SRAM.
6. SCK (Pin 6): Serial Clock. Synchronizes data transfer between the microcontroller and the SRAM.
7. CS (Pin 7): Chip Select. Enables or disables the device.
8. Vss (Pin 8): Ground.
The 23K256 operates via a Serial Peripheral Interface (SPI) and offers a simple method for adding extra RAM to a microcontroller, useful in applications requiring additional data storage.

Manufacturer

The 23K256-I/SN is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for delivering a wide range of semiconductor products and solutions for the automotive, industrial, consumer, aerospace, and telecommunications markets. They focus on offering solutions that enable innovative design in various applications, emphasizing quality and performance.

Application

The 23K256-I/SN is a 256 Kbit SPI serial SRAM chip. Its application areas include:
1. Embedded Systems: Used for fast data storage and retrieval in microcontroller-based systems.
2. Buffering: Acts as a buffer in data acquisition systems and communication devices.
3. Data Logging: Suitable for applications requiring temporary data storage, such as environmental monitoring.
4. Consumer Electronics: Implements features requiring temporary storage in devices like cameras and audio equipment.
5. Industrial Automation: Used in systems that demand rapid access to temporary data.
6. Prototyping: Helpful in developing and testing new electronic designs that require flexible memory solutions.
These applications leverage the fast access times and non-volatile nature of SRAM.

Package

The 23K256-I/SN is a 32kB SPI serial SRAM from Microchip Technology, packaged in an 8-lead SOIC (Small Outline Integrated Circuit). The "I" indicates industrial temperature range, and "SN" specifies the SOIC package, which is designed for space-efficient surface mounting.

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