AT49F001T-70JI

Product Overview

Category

AT49F001T-70JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
• Fast access time: Operates at a speed of 70 nanoseconds.
• Low power consumption: Designed to minimize energy usage.
• Durable: Withstands harsh environmental conditions.
• Easy integration: Compatible with various microcontrollers and processors.

Package

AT49F001T-70JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001T-70JI lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity and accessibility.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001T-70JI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash EEPROM
• Memory Size: 1 Megabit (128 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Pin Count: 32
• Package Type: PLCC

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. WE#
14. OE#
15. CE#
16. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VCC
27. GND
28. RP#
29. RY/BY#
30. RESET#
31. NC
32. NC

Functional Features

• Byte-wide and word-wide operations for flexible data access.
• Sector erase capability for efficient memory management.
• Built-in hardware and software data protection mechanisms.
• High-speed programming and erasing operations.
• Low power consumption during standby mode.

Advantages

• Non-volatile nature ensures data retention even in the absence of power.
• Fast access time allows for quick retrieval of stored information.
• Compatibility with various microcontrollers and processors simplifies integration.
• Durable construction enables reliable operation in challenging environments.
• Efficient memory management through sector erase capability.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Relatively slower access times compared to some modern alternatives.
• Higher power consumption during active operations compared to certain low-power memory solutions.

Working Principles

AT49F001T-70JI utilizes flash EEPROM technology to store data. It consists of a grid of memory cells, each capable of holding a charge to represent a binary value (0 or 1). The data can be written, read, and erased using specific electrical signals applied to the pins of the device. The non-volatile nature of flash memory ensures that the stored data remains intact even when power is removed.

Detailed Application Field Plans

AT49F001T-70JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its reliable and non-volatile storage capabilities make it suitable for applications that require data persistence, such as firmware storage, configuration settings, and program code storage.

Detailed and Complete Alternative Models

1. AT49F002NT-70JI: 2 Megabit Flash EEPROM with similar characteristics and pin configuration.
2. AT49F010-70JI: 1 Megabit Flash EEPROM with faster access time (55 nanoseconds).
3. AT49F040-70JI: 4 Megabit Flash EEPROM with extended temperature range (-40°C to +125°C).

These alternative models offer different storage capacities, access times, and temperature ranges to cater to specific application requirements.

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