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AT25320B-SSHL-T

Name: AT25320B-SSHL-T
Rating: 4.7 (12 reviews)

IC EEPROM 32KBIT SPI 20MHZ 8SOIC

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Mfr。パート #AT25320B-SSHL-T
パッケージ SOP8
データシート AT25320B-SSHL-T DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	32Kb (4K x 8)
MemoryInterface	SPI
ClockFrequency	20 MHz
WriteCycleTime-WordPage	5ms
Voltage-Supply	1.8V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The AT25320B-SSHL-T is a 256 Kbit (32 K x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It utilizes a 2-wire I2C interface for communication, making it suitable for a variety of applications that require non-volatile memory storage, such as configuration data, calibration data, and user settings.
Key features include:
- Operating Voltage: Typically operates between 1.7V and 5.5V, making it versatile for low-power applications.
- Memory Organization: Organized as 32,768 words of 8 bits each.
- Write Endurance: Capable of enduring 1 million write cycles per memory cell.
- Data Retention: Promises data retention for up to 100 years.
- Package Type: Available in a small SOT-23 package, suitable for space-constrained designs.
The AT25320B-SSHL-T is often used in consumer electronics, industrial applications, and automotive systems due to its reliability and ease of integration.

Features

The AT25320B-SSHL-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Atmel (now part of Microchip Technology). Key features include:
1. Memory Density: 32 Kbit (4 Kbytes) of memory.
2. Interface: SPI (Serial Peripheral Interface) for fast data transfer.
3. Voltage Range: Operates typically between 2.5V and 5.5V.
4. Speed: Supports clock frequencies up to 20 MHz, allowing for quick read and write operations.
5. Endurance: Capable of 1,000,000 write/erase cycles per memory cell.
6. Data Retention: Retains data for over 100 years.
7. Package: Available in a small 8-lead TSSOP (Thin Shrink Small Outline Package) format, ideal for space-constrained applications.
8. Write Protection: Features a hardware write protect pin to enhance data security.
This EEPROM is suitable for applications in consumer electronics, automotive, and industrial systems, where reliable non-volatile memory is essential.

Package

The AT25320B-SSHL-T is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) format. This compact package type is designed for surface mounting and is suitable for applications requiring space efficiency.

Pinout

The AT25320B-SSHL-T is a 256K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a total of 8 pins.
Here are the pin functions:
1. VCC: Power supply.
2. GND: Ground.
3. SCK: Serial clock input.
4. SI: Serial data input (data is sent to the EEPROM).
5. SO: Serial data output (data is read from the EEPROM).
6. CS: Chip select (activates the device for communication).
7. WP: Write protect (controls the write protection feature).
8. HOLD: Hold (pauses communication without resetting the chip).
This device supports a SPI (Serial Peripheral Interface) communication protocol for data transfer.

Manufacturer

The AT25320B-SSHL-T is manufactured by Microchip Technology Inc., a leading provider of embedded control solutions. Microchip specializes in microcontrollers, memory, and analog devices, catering primarily to the electronics industry. The company focuses on offering a wide range of products for various applications, including automotive, industrial, consumer, and communications markets. Microchip is known for its commitment to innovation, quality, and customer support, making it a key player in the semiconductor industry.

Application

The AT25320B-SSHL-T is a 2Kb serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications such as consumer electronics, automotive systems, industrial automation, and medical devices. Its features enable data storage for configuration settings, calibration data, and user preferences, making it suitable for applications that require non-volatile memory with low power consumption and high reliability.

Equivalent

The AT25320B-SSHL-T is a 2 Mbit serial EEPROM from Microchip Technology. Equivalent products include:
1. M24C02 - STMicroelectronics
2. 93C56 - Microchip Technology
3. AT24C02 - Microchip Technology
4. CAT24C02 - ON Semiconductor
Ensure to check the specific voltage, pin configuration, and communication protocol (I2C, SPI) for compatibility before substituting.