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AT28C64X-15PC
Product Overview
Category
AT28C64X-15PC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.
Use
This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.
Characteristics
- Non-volatile: The data stored in AT28C64X-15PC remains even when power is removed.
- Electrically erasable: The memory can be erased and reprogrammed electronically.
- High capacity: The AT28C64X-15PC has a capacity of 64 kilobits (8 kilobytes).
- Low power consumption: This chip operates on low power, making it suitable for battery-powered devices.
Package
AT28C64X-15PC is available in a 28-pin plastic dual in-line package (PDIP).
Essence
The essence of AT28C64X-15PC lies in its ability to store and retrieve digital information reliably and efficiently.
Packaging/Quantity
This product is typically packaged in tubes or trays, with quantities varying based on customer requirements.
Specifications
- Supply voltage: 4.5V to 5.5V
- Operating temperature range: -40°C to +85°C
- Access time: 150 nanoseconds
- Endurance: 10,000 erase/write cycles
- Data retention: 10 years
Detailed Pin Configuration
- A0: Address input
- A1: Address input
- A2: Address input
- A3: Address input
- A4: Address input
- A5: Address input
- A6: Address input
- A7: Address input
- VSS: Ground
- A8: Address input
- A9: Address input
- A10: Address input
- OE: Output enable
- CE: Chip enable
- WE: Write enable
- I/O0: Data input/output
- I/O1: Data input/output
- I/O2: Data input/output
- I/O3: Data input/output
- VCC: Power supply
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- High-speed operation: The AT28C64X-15PC offers fast access times, allowing for efficient data retrieval.
- Easy integration: This chip can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with common microcontrollers.
- Reliable data storage: The EEPROM technology used in this product ensures reliable and secure storage of data.
- Low power consumption: AT28C64X-15PC operates on low power, making it suitable for battery-powered devices.
Advantages and Disadvantages
Advantages
- Non-volatile memory ensures data retention even during power loss.
- Electrically erasable and reprogrammable, allowing for flexibility in data storage.
- High capacity enables storage of large amounts of data.
- Low power consumption prolongs battery life in portable devices.
Disadvantages
- Relatively slower access times compared to other types of memory.
- Limited endurance with a maximum of 10,000 erase/write cycles.
- Higher cost compared to some other memory technologies.
Working Principles
AT28C64X-15PC utilizes EEPROM technology, which allows for electrically erasing and reprogramming the memory cells. The chip consists of an array of floating-gate transistors that can store electrical charges to represent data. When a specific address is selected, the corresponding memory cell's charge is read or modified by controlling the voltage levels on the control pins.
Detailed Application Field Plans
AT28C64X-15PC finds applications in various fields, including: 1. Microcontrollers: Used for storing firmware and program code. 2. Computers: Used for BIOS storage and configuration data. 3. Consumer electronics: Used for storing user settings, calibration data, and firmware updates.
Detailed and Complete Alternative Models
- AT28C64B-15PU: Similar specifications and pin configuration, available in a 28-pin DIP package.
- AT28C256-15PC: Higher capacity (256 kilobits) EEPROM chip with similar characteristics and pin configuration.
- AT29C010A-12PC: Flash memory chip with 1 megabit capacity, compatible pin configuration, and similar characteristics.
These alternative models provide options with varying capacities and features to suit different application requirements.
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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AT28C64X-15PC dalam solusi teknis
Sure! Here are 10 common questions and answers related to the application of AT28C64X-15PC in technical solutions:
Q: What is the AT28C64X-15PC? A: The AT28C64X-15PC is a 64K (8K x 8) Parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) chip.
Q: What is the operating voltage range for the AT28C64X-15PC? A: The AT28C64X-15PC operates within a voltage range of 4.5V to 5.5V.
Q: How much data can the AT28C64X-15PC store? A: The AT28C64X-15PC can store up to 64 kilobits (8 kilobytes) of data.
Q: What is the access time of the AT28C64X-15PC? A: The AT28C64X-15PC has an access time of 150 nanoseconds.
Q: Can the AT28C64X-15PC be reprogrammed? A: Yes, the AT28C64X-15PC is electrically erasable and programmable, allowing for multiple reprogramming cycles.
Q: What is the package type of the AT28C64X-15PC? A: The AT28C64X-15PC comes in a 28-pin DIP (Dual Inline Package).
Q: What is the temperature range for the AT28C64X-15PC? A: The AT28C64X-15PC can operate within a temperature range of -40°C to +85°C.
Q: Can the AT28C64X-15PC be used in battery-powered applications? A: Yes, the AT28C64X-15PC has low power consumption and can be used in battery-powered applications.
Q: Does the AT28C64X-15PC have any security features? A: No, the AT28C64X-15PC does not have built-in security features like write protection or encryption.
Q: What are some common applications of the AT28C64X-15PC? A: The AT28C64X-15PC is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications that require non-volatile memory storage.
Please note that these answers are general and may vary depending on specific use cases and requirements.