AT25SL641-MHE-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial Flash Memory
• Characteristics: High-speed, low-power, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information in electronic devices
• Packaging/Quantity: Tape and Reel packaging, 2500 units per reel

Specifications

• Memory Size: 64 Megabits (8 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Write Protection: Software and Hardware write protection options
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The AT25SL641-MHE-T has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
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
• Low power consumption for extended battery life
• Flexible write protection options for data security
• Small form factor for space-constrained applications
• Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages: - High-speed data transfer enables quick access to stored information - Low power consumption prolongs battery life in portable devices - Flexible write protection options ensure data integrity and security - Small form factor allows integration into compact electronic devices - Wide operating temperature range enables usage in various environments

Disadvantages: - Limited memory size compared to larger flash memory options - Relatively higher cost per unit compared to lower capacity alternatives - Limited erase/program cycles may restrict certain applications

Working Principles

The AT25SL641-MHE-T is based on the Serial Peripheral Interface (SPI) protocol. It stores digital information by electrically charging and discharging memory cells within the integrated circuit. The SPI interface allows for high-speed data transfer between the memory and the host device. The write protection features ensure that data remains secure and prevents accidental modification. The low power consumption of the device makes it suitable for battery-powered devices.

Detailed Application Field Plans

The AT25SL641-MHE-T is widely used in various electronic devices, including but not limited to:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Internet of Things (IoT) devices, industrial automation
4. Medical: Patient monitoring devices, medical imaging equipment
5. Communication: Routers, modems, network switches

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory, 8-pin SOIC package
2. AT25DL081-SH-B: 8 Megabit Dual Output Flash Memory, 8-pin SOIC package
3. AT25DF321A-SH-T: 32 Megabit Serial Flash Memory, 8-pin SOIC package
4. AT25XE011-SSHN-T: 1 Megabit Serial EEPROM, 8-pin SOIC package
5. AT25PE20-SSHN-T: 2 Megabit Serial Flash Memory, 8-pin SOIC package

These alternative models offer different memory sizes, functionalities, and characteristics to cater to diverse application requirements.

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