AT27C4096-70JC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT27C4096-70JC is a high-performance, low-power, 4-megabit (512K x 8) electrically erasable programmable read-only memory (EEPROM). It is designed for use in various electronic devices and systems that require non-volatile storage of data.

Characteristics: - High performance: The AT27C4096-70JC offers fast access times and reliable operation. - Low power consumption: It operates at low power levels, making it suitable for battery-powered applications. - Large storage capacity: With a capacity of 4 megabits, it can store a significant amount of data. - Electrically erasable: The EEPROM can be erased and reprogrammed electrically, eliminating the need for UV light exposure. - Durable package: The AT27C4096-70JC is housed in a sturdy and compact package, ensuring protection during handling and installation. - Packaging/Quantity: The IC is typically available in a plastic or ceramic package, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 5V
• Access Time: 70 nanoseconds
• Standby Current: 100 microamps (max)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years (minimum)
• Package Type: PLCC (Plastic Leaded Chip Carrier), J-Lead

Pin Configuration

The AT27C4096-70JC features a 44-pin PLCC package with the following pin configuration:

1 A14 42 2 A12 41 3 A7 40 4 A6 39 5 A5 38 6 A4 37 7 A3 36 8 A2 35 9 A1 34 10 A0 33 11 GND 32 12 OE# 31 13 CE# 30 14 WE# 29 15 I/O7 28 16 I/O6 27 17 I/O5 26 18 I/O4 25 19 VCC 24 20 I/O3 23 21 I/O2 22 22 I/O1 21 23 I/O0 20

Functional Features

• High-speed operation: The AT27C4096-70JC offers fast access times, allowing for efficient data retrieval.
• Easy integration: It can be easily interfaced with microcontrollers and other digital systems.
• Non-volatile storage: The EEPROM retains data even when power is disconnected, ensuring data integrity.
• Reliable performance: The IC has built-in error detection and correction mechanisms, enhancing data reliability.
• Low power consumption: The AT27C4096-70JC operates at low power levels, making it suitable for energy-efficient applications.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access times - Low power consumption - Durable package - Electrically erasable

Disadvantages: - Relatively higher cost compared to other memory technologies - Limited endurance (number of erase/write cycles)

Working Principles

The AT27C4096-70JC utilizes a combination of electronic circuits and memory cells to store and retrieve data. When powered on, the IC allows data to be read from or written to its memory cells based on control signals received from the microcontroller or system. The EEPROM technology used in this IC allows for non-volatile storage, meaning that data remains intact even when power is disconnected.

Application Field Plans

The AT27C4096-70JC can be used in various applications, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Alternative Models

1. AT28C64B-15PU: 8K x 8 EEPROM, 150 nanoseconds access time.
2. AT29C010A-12PC: 128K x 8 EEPROM, 120 nanoseconds access time.
3. AT49BV1614T-90CI: 2M x 8 Flash memory, 90 nanoseconds access time.
4. AT25SF041-SSHD-T: 512K x 8 Serial NOR Flash memory, 50 MHz clock frequency.

These alternative models offer different capacities, access times, and memory technologies, providing flexibility for various application requirements.

In conclusion, the AT27C4096-70JC is a high-performance EEPROM with