AT93C46A-10SI-2.7-T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Characteristics: Low-power, high-speed, small form factor
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Part Number: AT93C46A-10SI-2.7-T
• Operating Voltage: 2.7V to 5.5V
• Memory Size: 1Kbits (128 x 8 bits)
• Organization: 64 bytes x 16 pages
• Write Time: 5ms (byte or page)
• Data Retention: 100 years
• Interface: Serial I2C (Inter-Integrated Circuit) bus
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C46A-10SI-2.7-T has a total of 8 pins: 1. Chip Select (CS) 2. Serial Clock (SCK) 3. Serial Data Input (DI) 4. Serial Data Output (DO) 5. Write Enable (WE) 6. VCC (Power Supply) 7. Ground (GND) 8. Not Connected (NC)

Functional Features

• Non-volatile memory: Retains data even when power is removed
• Serial interface: Allows easy integration with microcontrollers and other ICs
• High-speed operation: Enables quick read and write operations
• Low-power consumption: Ideal for battery-powered devices
• Page write capability: Efficiently writes multiple bytes at once
• Software write protection: Prevents accidental modification of stored data

Advantages

• Compact size and low pin count make it suitable for space-constrained designs
• Wide operating voltage range allows compatibility with various systems
• High data retention ensures long-term reliability
• Serial interface simplifies integration and reduces wiring complexity
• Low-power consumption extends battery life in portable devices

Disadvantages

• Limited memory capacity may not be sufficient for certain applications
• Slower write time compared to some other EEPROMs
• Lack of built-in security features for data protection

Working Principles

The AT93C46A-10SI-2.7-T utilizes an electrically erasable floating-gate technology to store and retrieve data. It employs a serial I2C bus interface, allowing communication with microcontrollers or other ICs. The chip select (CS), serial clock (SCK), and serial data input/output (DI/DO) pins facilitate data transfer. The write enable (WE) pin controls the write operation. The EEPROM operates by applying specific voltage levels and clock signals to perform read, write, and erase operations.

Detailed Application Field Plans

The AT93C46A-10SI-2.7-T finds application in various electronic systems, including but not limited to: 1. Automotive: Keyless entry systems, dashboard displays, engine control units 2. Consumer Electronics: Set-top boxes, digital cameras, smartwatches 3. Industrial Automation: Programmable logic controllers, data loggers, sensor networks 4. Medical Devices: Patient monitoring systems, infusion pumps, diagnostic equipment 5. Communication Systems: Routers, modems, network switches

Detailed and Complete Alternative Models

1. AT93C46B-10SU-2.7-T: Similar specifications, different package (SOIC-8)
2. AT93C66A-10SI-2.7-T: Higher memory size (2Kbits), similar specifications
3. AT24C02C-SSHM-T: I2C-compatible EEPROM, different manufacturer (Microchip)

(Note: The above alternative models are provided for reference and may have slight variations in specifications or features. It is recommended to consult the respective datasheets for detailed information.)

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