Encyclopedia Entry: 93AA46BT-I/MC

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: High-density, low-power, serial EEPROM
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Available in reels of 2,500 units

Specifications

• Memory Size: 4 kilobits (512 bytes)
• Interface: Serial I2C (Inter-Integrated Circuit) bus
• Operating Voltage: 1.7V to 5.5V
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input (optional)
5. VSS: Ground
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Byte-wise read and write operations
• Sequential read mode for faster data access
• Software write protection using the Write Protect (WP) pin
• Self-timed erase and write cycles
• Schmitt trigger inputs for noise immunity
• Hardware write protection during power-up
• Built-in write cycle counter for endurance monitoring

Advantages

• High-density memory storage in a compact package
• Low power consumption, suitable for battery-powered devices
• Easy integration with microcontrollers via the I2C interface
• Reliable data retention for extended periods
• Flexible write protection options for data security

Disadvantages

• Limited memory size compared to other EEPROM variants
• Slower write speed compared to random access memory (RAM)
• Higher cost per bit of storage compared to other memory technologies

Working Principles

The 93AA46BT-I/MC is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells can be electrically erased and reprogrammed, allowing non-volatile data storage. The I2C interface facilitates communication between the IC and the controlling microcontroller.

Detailed Application Field Plans

The 93AA46BT-I/MC is widely used in various electronic devices that require non-volatile memory storage. Some common application fields include: 1. Consumer electronics: Smartphones, tablets, digital cameras 2. Automotive: Engine control units, infotainment systems 3. Industrial automation: Programmable logic controllers, sensors 4. Medical devices: Patient monitoring systems, diagnostic equipment 5. Internet of Things (IoT): Smart home devices, wearable technology

Detailed and Complete Alternative Models

1. 93AA46B-I/MS: 8-pin SOIC package, same specifications as 93AA46BT-I/MC
2. 93AA46A-I/MS: 8-pin SOIC package, lower operating voltage range (1.8V to 5.5V)
3. 93AA46C-I/MS: 8-pin SOIC package, higher operating temperature range (-40°C to +125°C)

(Note: This list is not exhaustive and may vary based on availability and specific requirements.)

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