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93C46B-E/ST
Product Overview
The 93C46B-E/ST is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device. It falls under the category of non-volatile memory and is commonly used for storing small amounts of data in various electronic systems. The 93C46B-E/ST is known for its compact package, low power consumption, and reliable performance. It is typically available in a surface-mount SOIC package and is widely used in automotive, industrial, and consumer electronics applications.
Basic Information - Category: Non-volatile memory - Use: Data storage in electronic systems - Characteristics: Compact, low power consumption, reliable - Package: Surface-mount SOIC - Essence: Serial EEPROM for small data storage - Packaging/Quantity: Typically supplied in reels or tubes with varying quantities
Specifications
- Memory Capacity: 1K-bit (128 x 8)
- Interface: Serial (Microwire)
- Operating Voltage: 2.5V to 5.5V
- Operating Temperature: -40°C to 85°C
- Write Cycle Endurance: 1 Million cycles
- Data Retention: 100 years
Detailed Pin Configuration
The 93C46B-E/ST features an 8-pin SOIC 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 (Supply Voltage) 8. Not Connected (NC)
Functional Features
- Byte and Page Write Modes
- Self-timed Write Cycle
- Enhanced ESD/Latch-Up Protection
- Sequential Read Operation
Advantages and Disadvantages
Advantages: - Low power consumption - Compact form factor - High reliability - Wide operating voltage range
Disadvantages: - Limited storage capacity - Slower write speeds compared to other memory types
Working Principles
The 93C46B-E/ST operates by utilizing an internal array of floating-gate transistors to store data. It employs a serial interface for communication with the host system, allowing for efficient data transfer and manipulation.
Detailed Application Field Plans
The 93C46B-E/ST finds extensive use in various applications, including but not limited to: - Automotive: Keyless entry systems, engine control units - Industrial: Sensor calibration, equipment parameter storage - Consumer Electronics: Set-top boxes, smart meters
Detailed and Complete Alternative Models
- 93C46A-E/ST
- 93C46C-E/ST
- 93C56B-E/ST
- 93C66B-E/ST
In summary, the 93C46B-E/ST is a versatile and reliable serial EEPROM that caters to the data storage needs of diverse electronic systems across different industries.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 93C46B-E/ST in technische oplossingen
What is the 93C46B-E/ST? The 93C46B-E/ST is a serial electrically erasable programmable read-only memory (EEPROM) chip used for non-volatile storage in various technical solutions.
What are the key features of the 93C46B-E/ST? The 93C46B-E/ST features a 128 x 8-bit organization, a wide operating voltage range, and a high-speed clock frequency.
How is the 93C46B-E/ST typically interfaced with microcontrollers? The 93C46B-E/ST is commonly interfaced with microcontrollers using a simple 3-wire serial communication protocol (clock, data in, data out).
What are some common applications of the 93C46B-E/ST in technical solutions? Common applications include storing calibration data, configuration settings, and unique device identifiers in embedded systems.
What are the typical operating conditions for the 93C46B-E/ST? The 93C46B-E/ST operates within a wide temperature range (-40°C to 85°C) and can handle voltages from 2.5V to 5.5V.
How does the 93C46B-E/ST handle data retention and endurance? The 93C46B-E/ST offers excellent data retention and endurance, making it suitable for long-term storage of critical information.
Can the 93C46B-E/ST be used in automotive applications? Yes, the 93C46B-E/ST meets the stringent requirements for automotive electronics and can be used in various automotive applications.
What programming algorithms are commonly used for the 93C46B-E/ST? Standard SPI (Serial Peripheral Interface) and Microwire protocols are commonly used for programming the 93C46B-E/ST.
Are there any special considerations for PCB layout when using the 93C46B-E/ST? It's important to follow recommended layout guidelines to minimize noise and ensure reliable operation of the 93C46B-E/ST.
Where can I find detailed technical specifications and application notes for the 93C46B-E/ST? Detailed technical specifications and application notes for the 93C46B-E/ST can be found in the manufacturer's datasheet and application guides.