LE25U40CMC-AH

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-speed performance - Low power consumption - Wide operating voltage range - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The LE25U40CMC-AH is a non-volatile memory IC that offers high-speed performance and low power consumption. It is commonly used in various electronic devices for data storage purposes.

Packaging/Quantity: The LE25U40CMC-AH is typically packaged in a SOP-8 package, which consists of a small plastic body with eight leads. It is available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Write Endurance: 100,000 cycles

Pin Configuration

The LE25U40CMC-AH features the following pin configuration:

| Pin Name | Description | |----------|-------------| | CS | Chip Select | | SO | Serial Data Output | | WP | Write Protect | | GND | Ground | | SI | Serial Data Input | | SCK | Serial Clock | | HOLD | Hold Input | | VCC | Power Supply |

Functional Features

• High-speed read and write operations
• Sector erase and byte/page write functions
• Software and hardware write protection options
• Low power consumption during standby mode
• Automatic sleep mode for power saving

Advantages and Disadvantages

Advantages: - High-speed performance allows for efficient data transfer - Low power consumption prolongs battery life in portable devices - Wide operating voltage range provides flexibility in various applications - Small form factor enables integration into compact electronic devices

Disadvantages: - Limited memory capacity compared to higher-end alternatives - Relatively lower write endurance compared to some competing models

Working Principles

The LE25U40CMC-AH utilizes the Serial Peripheral Interface (SPI) for communication with a microcontroller or other host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The SPI interface allows for high-speed read and write operations, enabling efficient data transfer between the IC and the host device.

Detailed Application Field Plans

The LE25U40CMC-AH is commonly used in various electronic devices that require non-volatile memory for data storage. Some potential application fields include: 1. Consumer Electronics: Smartphones, tablets, digital cameras 2. Automotive: Infotainment systems, instrument clusters 3. Industrial: Measurement equipment, control systems 4. IoT (Internet of Things): Wearable devices, smart home appliances

Detailed and Complete Alternative Models

1. LE25U80CMC-AH: 8 Megabit (1 Megabyte) capacity, same characteristics and package as LE25U40CMC-AH.
2. LE25U16CMC-AH: 16 Megabit (2 Megabytes) capacity, same characteristics and package as LE25U40CMC-AH.
3. LE25U64CMC-AH: 64 Megabit (8 Megabytes) capacity, same characteristics and package as LE25U40CMC-AH.

These alternative models offer increased memory capacity while maintaining similar features and packaging.

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