93C46BT/ST

Product Overview

The 93C46BT/ST is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit. It falls under the category of non-volatile memory devices and is commonly used for storing small amounts of data in various electronic systems. The 93C46BT/ST is known for its compact size, low power consumption, and reliable data retention capabilities. It is typically available in surface-mount packages and is widely used in automotive, industrial, and consumer electronics applications.

Basic Information - Category: Non-volatile memory device - Use: Data storage in electronic systems - Characteristics: Compact, low power consumption, reliable data retention - Package: Surface-mount - Essence: Serial EEPROM integrated circuit - Packaging/Quantity: Typically supplied in reels or tubes containing multiple units

Specifications

• Memory Capacity: 1 Kbit
• Interface: Serial (Microwire)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 100,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 93C46BT/ST features an 8-pin surface-mount package with the following pin configuration: 1. Chip Select (/CS) 2. Serial Data Input (DI) 3. Serial Data Output (DO) 4. Serial Clock (SK) 5. Ground (GND) 6. Write Enable (/W) 7. VCC 8. Not Connected (NC)

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Enhanced ESD Protection
• Sequential Read Operation

Advantages and Disadvantages

Advantages: - Small form factor - Low power consumption - Reliable data retention - Easy integration into electronic systems

Disadvantages: - Limited storage capacity compared to other memory devices - Slower write speeds compared to some newer memory technologies

Working Principles

The 93C46BT/ST operates by using an internal charge pump to generate the high voltage required for write operations. It utilizes a serial interface for communication with the host system and employs a self-timed write cycle to ensure data integrity.

Detailed Application Field Plans

The 93C46BT/ST is commonly used in the following application fields: - Automotive: Engine control units, airbag systems, dashboard displays - Industrial: Programmable logic controllers, sensor calibration modules - Consumer Electronics: Set-top boxes, smart meters, home automation systems

Detailed and Complete Alternative Models

• 93C46A: Similar specifications and functionality
• 93LC46B: Compatible with SPI interface, higher write speeds

In conclusion, the 93C46BT/ST is a versatile and reliable EEPROM device suitable for a wide range of electronic applications, offering a balance of performance, size, and power efficiency.

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