M27C2001-70C1

Product Overview

Category

The M27C2001-70C1 belongs to the category of programmable read-only memory (PROM) chips.

Use

This PROM chip is commonly used for storing non-volatile data in electronic devices, such as microcontrollers and embedded systems.

Characteristics

• Non-volatile: The M27C2001-70C1 retains stored data even when power is turned off.
• High storage capacity: This chip has a capacity of 2 megabits (256 kilobytes).
• Fast access time: With an access time of 70 nanoseconds, it provides quick retrieval of stored data.
• Low power consumption: The M27C2001-70C1 operates efficiently with low power requirements.

Package

The M27C2001-70C1 is available in a standard dual in-line package (DIP), which consists of 32 pins arranged in two parallel rows.

Essence

The essence of the M27C2001-70C1 lies in its ability to store and retrieve data reliably, making it an essential component in various electronic devices.

Packaging/Quantity

This PROM chip is typically packaged in anti-static tubes or trays. It is commonly sold in quantities of multiples of 100 units.

Specifications

• Capacity: 2 megabits (256 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The M27C2001-70C1 has a total of 32 pins, each serving a specific function. The pin configuration is 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. VPP - Programming Voltage
13. A14 - Address Input
14. A13 - Address Input
15. A8 - Address Input
16. A9 - Address Input
17. A11 - Address Input
18. A10 - Address Input
19. DQ0 - Data Output/Input
20. DQ1 - Data Output/Input
21. DQ2 - Data Output/Input
22. DQ3 - Data Output/Input
23. DQ4 - Data Output/Input
24. DQ5 - Data Output/Input
25. DQ6 - Data Output/Input
26. DQ7 - Data Output/Input
27. CE - Chip Enable
28. OE - Output Enable
29. WE - Write Enable
30. GND - Ground
31. NC - No Connection
32. VCC - Power Supply

Functional Features

• High-speed data access: The M27C2001-70C1 offers fast read and write operations, enabling efficient data retrieval and storage.
• Easy integration: This PROM chip can be easily integrated into existing electronic systems due to its standard pin configuration.
• Reliable data retention: The non-volatile nature of the M27C2001-70C1 ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Reliable data retention

Disadvantages

• Limited write cycles: The M27C2001-70C1 has a finite number of write cycles, which may restrict its use in applications requiring frequent data updates.
• Lack of flexibility: Once programmed, the data stored in this PROM chip cannot be modified or erased.

Working Principles

The M27C2001-70C1 operates based on the principle of electrical charge trapping. During programming, the chip's memory cells are selectively charged or discharged to represent binary data. When reading data, the stored charges are detected and converted back into digital information.

Detailed Application Field Plans

The M27C2001-70C1 finds extensive application in various electronic systems, including: - Microcontrollers - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• M27C4001-70C1: 4 megabit (512 kilobytes) capacity
• M27C800-70C1: 8 megabit (1 megabyte) capacity
• M27C160-70C1: 16 megabit (2 megabytes) capacity
• M27C322-70C