S25FL256LAGBHM020

Product Overview

Category: Flash Memory
Use: Data storage and retrieval
Characteristics: High capacity, fast read/write speeds, non-volatile memory
Package: Surface mount package
Essence: Reliable and efficient data storage solution
Packaging/Quantity: Bulk packaging, quantity varies based on customer requirements

Specifications

• Memory Capacity: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 108 MHz
• Write Speed: Up to 54 MHz
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 program/erase cycles

Detailed Pin Configuration

The S25FL256LAGBHM020 flash memory chip has the following pin configuration:

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

Functional Features

• High-speed data transfer with SPI interface
• Efficient erase and programming operations
• Sector-based architecture for flexible data management
• Advanced security features for data protection
• Low power consumption for extended battery life
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Non-volatile memory retains data even without power - Compact surface mount package - Reliable and durable

Disadvantages: - Limited endurance compared to other memory technologies - Higher cost per unit compared to some alternatives

Working Principles

The S25FL256LAGBHM020 flash memory utilizes the Serial Peripheral Interface (SPI) for communication with a host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface allows for high-speed data transfer between the memory chip and the host device, enabling efficient storage and retrieval of data.

Detailed Application Field Plans

The S25FL256LAGBHM020 flash memory chip finds applications in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage.
2. Automotive: Integrated into infotainment systems, navigation devices, and instrument clusters for storing maps, firmware, and user data.
3. Industrial Automation: Employed in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data loggers for reliable data storage.
4. Networking Equipment: Utilized in routers, switches, and network attached storage (NAS) devices for storing configuration data and firmware updates.
5. Medical Devices: Incorporated into medical equipment such as patient monitors, ultrasound machines, and diagnostic devices for data storage and software updates.

Detailed and Complete Alternative Models

1. S25FL128SAGMFI001 - 128 Megabit Flash Memory, SPI Interface, 3V Operating Voltage.
2. MX25L25635FMI-10G - 256 Megabit Flash Memory, SPI Interface, 2.7V - 3.6V Operating Voltage.
3. W25Q256JVSIQ - 256 Megabit Flash Memory, SPI Interface, 2.7V - 3.6V Operating Voltage, Quad I/O Support.

These alternative models offer similar capacities, interfaces, and operating voltages, providing options for different design requirements.

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