AT93C86A-10TU-1.8

Overview

Product Category

AT93C86A-10TU-1.8 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 AT93C86A-10TU-1.8 remains even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• High density: AT93C86A-10TU-1.8 offers a storage capacity of 8,192 bits.
• Low power consumption: This chip operates at a low voltage, making it energy-efficient.
• Small package size: The chip is available in a compact Thin Small Outline Package (TSOP).

Packaging/Quantity

AT93C86A-10TU-1.8 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 8,192 bits (1,024 bytes)
• Operating Voltage: 1.8V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT93C86A-10TU-1.8 chip has a total of 8 pins, which are assigned specific functions as follows:

| Pin Number | Function | |------------|----------| | 1 | Chip Select (CS) | | 2 | Serial Clock (SCK) | | 3 | Serial Data Input (SI) | | 4 | Serial Data Output (SO) | | 5 | Write Enable (WE) | | 6 | VCC (Power Supply) | | 7 | Ground (GND) | | 8 | Not Connected (NC) |

Functional Features

• High-speed data transfer: AT93C86A-10TU-1.8 supports fast serial communication, allowing for efficient data transfer.
• Flexible write protection: The chip provides write protection options to prevent accidental modification of stored data.
• Sequential read operation: It allows sequential reading of multiple memory locations, reducing access time.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size enables integration into space-constrained designs.
• High-density memory capacity accommodates a large amount of data.

Disadvantages

• Limited rewrite cycles: EEPROMs have a finite number of erase/write cycles before they may become unreliable.
• Relatively slower write speed compared to other types of memory.
• Higher cost per bit compared to some alternative memory technologies.

Working Principles

AT93C86A-10TU-1.8 utilizes electrically controlled floating gate transistors to store and retrieve data. When data is written, an electrical charge is applied to the floating gate, altering its conductivity. This change in conductivity represents the stored information. During read operations, the state of each memory cell is determined by measuring the current flow through the transistor.

Application Field Plans

AT93C86A-10TU-1.8 finds applications in various fields, including: - Automotive electronics: Used for storing vehicle configuration data, mileage, and diagnostic information. - Industrial control systems: Employed for parameter storage, calibration data, and firmware updates. - Consumer electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.

Alternative Models

Several alternative models with similar functionality to AT93C86A-10TU-1.8 are available in the market. Some notable alternatives include: - AT93C66A-10SU-2.7: Similar EEPROM chip with a smaller memory capacity of 4,096 bits. - AT25SF081-SSHD-T: Serial Flash memory chip with a larger capacity of 8,192 kilobits. - CAT24C256WI-GT3: I2C-compatible EEPROM chip with a higher density of 256 kilobits.

In conclusion, AT93C86A-10TU-1.8 is an electrically erasable programmable read-only memory (EEPROM) chip that offers non-volatile storage, high density, and low power consumption. It finds applications in various electronic devices and is available in a compact package. While it has advantages such as data integrity and flexibility, it also has limitations like limited rewrite cycles and