AT49BV161-70CI

Product Overview

Category

AT49BV161-70CI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49BV161-70CI retains stored data even when power is removed.
• 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 AT49BV161-70CI is available in a compact plastic package, which ensures its durability and protection from external factors.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The AT49BV161-70CI is typically packaged in reels or trays, with each reel or tray containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 2M x 8
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: 48-pin TSOP

Detailed Pin Configuration

The AT49BV161-70CI features a 48-pin TSOP package with the following pin configuration:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. BYTE#
18. WE#
19. CE#
20. OE#
21. I/O0
22. I/O1
23. I/O2
24. I/O3
25. I/O4
26. I/O5
27. I/O6
28. I/O7
29. VCC
30. GND
31. RP#
32. RY/BY#
33. RESET#
34. WP#
35. VPP
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• Erase and Program Operations: The AT49BV161-70CI supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Write Protection: The device features a write protection mechanism that prevents accidental modification of stored data.
• High-Speed Data Transfer: With a fast access time of 70 ns, the AT49BV161-70CI enables efficient data transfer between the memory and the host system.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick data retrieval and transfer.

Disadvantages

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

Working Principles

The AT49BV161-70CI utilizes flash memory technology to store data. It consists of a grid of memory cells, where each cell can store multiple bits of information. The data is stored by applying electrical charges to specific memory cells, and it can be read by detecting the presence or absence of these charges.

Detailed Application Field Plans

The AT49BV161-70CI 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

• AT49BV1614T: 16 Megabit (2 Megabyte) Flash Memory with 3V Supply Voltage
• AT49BV1614A: 16 Megabit (2 Megabyte) Flash Memory with 5V Supply Voltage
• AT49BV1614B: 16 Megabit (2 Megabyte) Flash Memory with 5V Supply Voltage and Boot Block Architecture

These alternative models offer similar functionality and capacity as the AT49BV161-70CI, but with slight variations in voltage requirements and additional features.

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