AT49BV162A-70CI

Product Overview

Category

The AT49BV162A-70CI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49BV162A-70CI retains data even when power is turned off.
• High capacity: It has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: The device offers a fast access time of 70 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV162A-70CI is available in a compact plastic package.

Essence

This memory device is essential for storing critical data in various electronic applications.

Packaging/Quantity

The AT49BV162A-70CI is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash
• Organization: 2M x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 70 ns
• Erase/Program Suspend & Resume Support: Yes
• Data Retention: 20 years

Detailed Pin Configuration

The AT49BV162A-70CI has the following pin configuration:

1. VCC - Power supply voltage
2. A0-A20 - Address inputs
3. DQ0-DQ7 - Data input/output lines
4. WE# - Write enable control
5. CE# - Chip enable control
6. OE# - Output enable control
7. RP# - Reset/Deep power-down control
8. BYTE# - Byte enable control
9. RY/BY# - Ready/Busy status output

Functional Features

• Fast Read and Write Operations: The AT49BV162A-70CI offers high-speed read and write operations, enabling efficient data transfer.
• Sector Erase Capability: It supports sector erase operations, allowing selective erasure of specific memory sectors.
• Hardware Data Protection: The device includes hardware protection features to prevent accidental data modification or corruption.
• Low Power Consumption: The AT49BV162A-70CI operates at low power levels, conserving energy in battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV162A-70CI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses an address bus to locate specific memory locations and a data bus to read from or write to those locations.

Detailed Application Field Plans

The AT49BV162A-70CI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49BV1614T-90TI: 16 Megabit (2 Megabyte) Flash Memory, 90 ns Access Time, Surface Mount Package.
2. AT49BV163D-70TU: 16 Megabit (2 Megabyte) Flash Memory, 70 ns Access Time, TSOP Package.
3. AT49BV1614T-70TI: 16 Megabit (2 Megabyte) Flash Memory, 70 ns Access Time, Surface Mount Package.

These alternative models offer similar storage capacity and access times, providing options for different application requirements.

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