AT27C4096-90VI

Product Overview

Category

AT27C4096-90VI belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is commonly used for storing data that needs to be permanently written and cannot be modified or erased.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: The AT27C4096-90VI has a capacity of 4,096 kilobits (512 kilobytes).
• Fast access time: It operates at a speed of 90 nanoseconds.
• Low power consumption: The chip is designed to minimize power usage during operation.

Package

The AT27C4096-90VI is available in a 44-pin plastic dual in-line package (PDIP).

Essence

The essence of this PROM chip lies in its ability to store large amounts of data reliably and securely.

Packaging/Quantity

The AT27C4096-90VI is typically packaged in tubes or trays and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Memory Capacity: 4,096 kilobits (512 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin PDIP

Pin Configuration

The AT27C4096-90VI chip has a total of 44 pins. Here is the detailed pin configuration:

1. A0-A18: Address Inputs
2. CE: Chip Enable Input
3. OE: Output Enable Input
4. WE: Write Enable Input
5. I/O0-I/O7: Data Input/Output
6. VCC: Power Supply (+5V)
7. GND: Ground (0V)

Functional Features

• High-speed operation: The chip offers fast access times, allowing for efficient data retrieval.
• Non-volatile storage: The stored data remains intact even when power is removed.
• Easy integration: The AT27C4096-90VI can be easily integrated into existing electronic systems.
• Low power consumption: The chip is designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Non-volatile memory
• Low power consumption

Disadvantages

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

Working Principles

The AT27C4096-90VI operates based on the principle of electrical programming. Once programmed, the data is stored in non-volatile memory cells using a combination of electrical charges and physical barriers. These memory cells can retain the stored data even when power is removed.

Detailed Application Field Plans

The AT27C4096-90VI is widely used in various applications, including: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Medical devices 5. Communication equipment

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the AT27C4096-90VI: 1. AT28C64B-15PU: 64-kilobit EEPROM chip with a 150 nanosecond access time. 2. AM29F040B-90JC: 4-megabit flash memory chip with a 90 nanosecond access time. 3. M27C256B-12F1: 256-kilobit EPROM chip with a 120 nanosecond access time.

These alternative models provide options with different capacities, access times, and memory technologies to suit specific application requirements.

In conclusion, the AT27C4096-90VI is a programmable read-only memory chip with a large storage capacity, fast access time, and low power consumption. It finds applications in various fields and has alternative models available for different needs.