AT27C4096-70VC

Product Overview

Category

AT27C4096-70VC belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is primarily used for storing data that needs to be permanently written and cannot be modified or erased. It finds applications in various electronic devices where non-volatile memory is required.

Characteristics

• Non-volatile: The stored data remains intact even when power is turned off.
• High storage capacity: The AT27C4096-70VC has a capacity of 4,096 kilobits (512 kilobytes).
• Fast access time: With a speed rating of 70 nanoseconds, it provides quick access to stored data.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.

Package

The AT27C4096-70VC is available in a 44-pin plastic leaded chip carrier (PLCC) package.

Essence

The essence of this PROM chip lies in its ability to store large amounts of data permanently, ensuring reliable and secure data storage.

Packaging/Quantity

The AT27C4096-70VC is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 4,096 kilobits (512 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin PLCC

Detailed Pin Configuration

The AT27C4096-70VC chip has a total of 44 pins. Here is the detailed pin configuration:

1. A0-A18: Address Inputs
2. Q0-Q15: Data Outputs
3. VCC: Power Supply (5V)
4. GND: Ground
5. OE: Output Enable
6. CE: Chip Enable
7. WE: Write Enable
8. A19-A21: Address Inputs
9. NC: No Connection
10. A22-A24: Address Inputs
11. Q16-Q31: Data Outputs 12-44. NC: No Connection

Functional Features

• Non-volatile storage of data
• High-speed access to stored data
• Low power consumption
• Reliable and secure data storage
• Easy integration into electronic devices

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Secure and reliable data storage

Disadvantages

• Data cannot be modified or erased once programmed
• Limited flexibility compared to other memory types

Working Principles

The AT27C4096-70VC operates based on the principle of electrical programming. The data is written onto the chip during the manufacturing process using specialized equipment. Once programmed, the data remains permanently stored in the memory cells until the chip reaches its maximum lifespan.

Detailed Application Field Plans

The AT27C4096-70VC finds applications in various fields where non-volatile memory is required. Some potential application areas include:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded systems.
2. Automotive Electronics: Used for storing critical data in automotive control units.
3. Industrial Automation: Used for storing configuration data in industrial automation systems.
4. Medical Devices: Used for storing patient data and device configurations in medical equipment.
5. Consumer Electronics: Used for firmware storage in devices like gaming consoles, set-top boxes, etc.

Detailed and Complete Alternative Models

1. AT27C010-70PU: 1 Megabit (128 Kilobytes) PROM chip with a 70 nanosecond access time.
2. AT27C020-90PU: 2 Megabit (256 Kilobytes) PROM chip with a 90 nanosecond access time.
3. AT27C040-90PU: 4 Megabit (512 Kilobytes) PROM chip with a 90 nanosecond access time.
4. AT27C080-90PU: 8 Megabit (1 Megabyte) PROM chip with a 90 nanosecond access time.

These alternative models offer different storage capacities and access times, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the AT27C4096-70VC is a programmable read-only memory chip that provides reliable and secure non-volatile data storage. With its high capacity, fast access time, and low power consumption, it finds applications in various fields such as embedded systems, automotive electronics, industrial automation, medical devices, and consumer electronics.