AT49F001-70TI

Product Overview

Category

AT49F001-70TI 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: Provides quick read and write operations.
• Low power consumption: Optimized for energy efficiency.
• Reliable: Offers high endurance and data retention capabilities.

Package

AT49F001-70TI is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49F001-70TI 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 AT49F001-70TI chips. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Access Time: 70 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT49F001-70TI has a total of 32 pins, which are assigned specific functions as follows:

1. A16 - Address Input
2. A15 - Address Input
3. A12 - Address Input
4. A7 - Address Input
5. A6 - Address Input
6. A5 - Address Input
7. A4 - Address Input
8. A3 - Address Input
9. A2 - Address Input
10. A1 - Address Input
11. A0 - Address Input
12. VCC - Power Supply
13. OE# - Output Enable
14. CE# - Chip Enable
15. WE# - Write Enable
16. I/O0 - Data Input/Output
17. I/O1 - Data Input/Output
18. I/O2 - Data Input/Output
19. I/O3 - Data Input/Output
20. I/O4 - Data Input/Output
21. I/O5 - Data Input/Output
22. I/O6 - Data Input/Output
23. I/O7 - Data Input/Output
24. RY/BY# - Ready/Busy Output
25. RESET# - Reset Input
26. NC - No Connection
27. GND - Ground
28. A14 - Address Input
29. A13 - Address Input
30. A8 - Address Input
31. A9 - Address Input
32. A11 - Address Input

Functional Features

• Easy integration: Compatible with standard microcontrollers and digital systems.
• Versatile interface: Supports both parallel and serial communication protocols.
• Sector erase capability: Allows selective erasure of specific memory sectors.
• Block lock protection: Provides write protection for selected blocks of memory.
• Software and hardware data protection mechanisms: Ensures data integrity and security.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Retains data even during power loss or system shutdown.
• High storage capacity: Offers ample space for storing large amounts of data.
• Fast access time: Enables quick read and write operations.
• Low power consumption: Optimized for energy-efficient operation.
• Reliable and durable: Provides high endurance and data retention capabilities.

Disadvantages

• Limited erase/write cycles: The memory has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other non-volatile memory options.
• Requires careful handling to prevent electrostatic discharge (ESD) damage.

Working Principles

AT49F001-70TI utilizes flash EEPROM technology for data storage. It consists of a grid of memory cells, each capable of storing a single bit of information. These cells are organized into sectors and blocks, allowing for efficient read, write, and erase operations. The memory can be accessed using standard address and data lines, enabling seamless integration with various electronic systems.

Detailed Application Field Plans

AT49F001-70TI finds applications in a wide range of electronic devices and systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT49F001-70TI include: - AT49BV001T: A compatible variant