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25AA1024T-I/SM

Name: 25AA1024T-I/SM
Rating: 4.7 (12 reviews)

IC EEPROM 1MBIT SPI 20MHZ 8SOIJ

제조업체
Mfr.부분 #25AA1024T-I/SM
패키지 SOIJ-8
데이터시트 25AA1024T-I/SM DataSheet
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사양

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	1Mb (128K x 8)
MemoryInterface	SPI
ClockFrequency	20 MHz
WriteCycleTime-WordPage	6ms
Voltage-Supply	1.8V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.209, 5.30mm Width)

개요

Description

The 25AA1024T-I/SM is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device produced by Microchip Technology. It features 1 Mbit (128 KB) of memory organized into 128 pages of 8 bytes each. This device operates with a supply voltage range of 1.8V to 5.5V and communicates over a Serial Peripheral Interface (SPI) protocol, allowing for high-speed data transfer.
Key features include fast write and read operations, low power consumption, and the capability to retain data for over 100 years. It includes a write protection feature to enhance data security and supports multiple device configurations through its chip select pin.
The 25AA1024T-I/SM is commonly used in applications such as data storage, configuration settings, and firmware updates in consumer electronics, automotive, and industrial devices due to its reliability and efficiency. It comes in a small 8-pin SOIC package, making it suitable for space-constrained designs.

Features

The 25AA1024T-I/SM is a 1-Mbit (128 K x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring a SPI (Serial Peripheral Interface) that supports high-speed data communication. Key features include:
- Memory Size: 1 Mbit (128 K x 8 bits).
- Voltage Range: Operates typically from 1.8V to 5.5V.
- Data Rate: Supports clock speeds up to 20 MHz.
- Write Endurance: Capable of enduring up to 1 million write/erase cycles per memory cell.
- Data Retention: Retains data for more than 200 years at 25°C.
- 8-pin SOIC Package: Compact design, ideal for space-constrained applications.
- Read/Write Operations: Supports fast read, write, and erase operations, including byte and page writes.
- Write Protection: Features hardware and software write protection options.
This EEPROM is commonly used in applications like automotive, consumer electronics, and industrial control systems, where reliable non-volatile memory is essential.

Package

The 25AA1024T-I/SM is offered in a SOIC-8 (Small Outline Integrated Circuit) package type. This surface-mount package is designed for easy integration onto PCBs, providing a compact footprint for applications requiring EEPROM memory.

Pinout

The 25AA1024T-I/SM is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a pin count of 8 pins. It operates via the SPI (Serial Peripheral Interface) protocol, facilitating fast data transfer.
The pin functions are as follows:
1. VSS (Pin 1): Ground connection.
2. SCK (Pin 2): Serial Clock input, used for synchronizing data communication.
3. SI (Pin 3): Serial Data Input, for data sent to the device.
4. SO (Pin 4): Serial Data Output, for data sent from the device.
5. CS (Pin 5): Chip Select, enables the device when low.
6. WP (Pin 6): Write Protect, when connected to VSS, allows write operations; when connected to VDD, prevents writing.
7. VDD (Pin 7): Power supply pin.
8. NC (Pin 8): No Connection.
This device features a 1-Mbit memory capacity and is used in various applications requiring non-volatile storage.

Manufacturer

The manufacturer of the 25AA1024T-I/SM is Microchip Technology Inc. Microchip is an American company that specializes in microcontroller and analog semiconductors. Founded in 1989, it provides a wide array of products, including microcontrollers, memory devices, and development tools. Microchip serves various industries, including automotive, industrial, consumer, and communications, focusing on embedded control applications. The 25AA1024T-I/SM is a serial EEPROM memory device that features a 1 Mbit storage capacity, typically used in applications requiring data storage and retrieval. The company is known for its commitment to innovation and reliability in the semiconductor market.

Application

The 25AA1024T-I/SM is a serial EEPROM memory device used in various applications, including consumer electronics, automotive systems, industrial automation, and telecommunications. It is suitable for storing configuration data, calibration settings, and firmware in devices like smart sensors, RFID systems, and embedded controllers. Its low power consumption and ease of integration make it ideal for portable and battery-operated devices.

Equivalent

The 25AA1024T-I/SM chip is a 1 Mbit SPI EEPROM. Equivalent products include the 25AA1024-I/SN, 25AA1024T-I/SN, and other 25-series EEPROMs like the 25LC1024. Ensure compatibility with voltage and pin configuration when selecting equivalents.