AT25M01-SSHM-T

Product Overview

Category

AT25M01-SSHM-T belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, consumer electronics, and industrial applications.

Characteristics

• Non-volatile memory: The AT25M01-SSHM-T retains stored data even when power is disconnected.
• High storage capacity: This chip has a storage capacity of 1 megabit (128 kilobytes).
• Serial interface: It utilizes a serial communication protocol for data transfer.
• Low power consumption: The AT25M01-SSHM-T operates at low power levels, making it suitable for battery-powered devices.
• High reliability: It offers robust data retention and endurance characteristics.

Package

The AT25M01-SSHM-T is available in an industry-standard 8-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT25M01-SSHM-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25M01-SSHM-T features the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Ground (GND)
7. Power Supply (VCC)
8. Hold (/HOLD)

Functional Features

• Byte and Page Write Operations: The chip supports both byte-level and page-level write operations, allowing flexible data storage.
• Sequential Read: It enables sequential read operations, facilitating efficient data retrieval.
• Software Protection: The AT25M01-SSHM-T offers software protection features to prevent unauthorized access or modification of stored data.
• Hardware Write Protection: It includes a write protect pin (/WP) that can be used to disable write operations for enhanced security.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Low power consumption, suitable for battery-powered devices.
• Reliable data retention and endurance characteristics.
• Compact form factor with an industry-standard package.

Disadvantages

• Limited write endurance compared to some other non-volatile memory technologies.
• Relatively slower write speeds compared to volatile memory technologies.

Working Principles

The AT25M01-SSHM-T utilizes the Serial Peripheral Interface (SPI) protocol for communication. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The chip operates by sending commands and data through the SPI interface, enabling read and write operations on specific memory locations.

Detailed Application Field Plans

The AT25M01-SSHM-T finds applications in various fields, including but not limited to: - Microcontroller-based systems - Consumer electronics (e.g., smart appliances, wearable devices) - Industrial automation and control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the AT25M01-SSHM-T include: - AT25M02-SSHM-T: 2 Megabit Serial EEPROM - AT25M04-SSHM-T: 4 Megabit Serial EEPROM - AT25M08-SSHM-T: 8 Megabit Serial EEPROM

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality.

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