NMC27C64Q200

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-density memory chip - Non-volatile, retains data even when power is turned off - Fast access time - Low power consumption

Package: 28-pin DIP (Dual In-line Package)

Essence: NMC27C64Q200 is a high-density non-volatile memory chip used for storing data in electronic devices.

Packaging/Quantity: The NMC27C64Q200 is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Organization: 8,192 words x 8 bits
• Access Time: 200 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 10 years

Pin Configuration

The NMC27C64Q200 has a total of 28 pins. The pin configuration is as follows:

1. A12
2. A7
3. A6
4. A5
5. A4
6. A3
7. A2
8. A1
9. A0
10. VSS (Ground)
11. Q7
12. Q6
13. Q5
14. Q4
15. Q3
16. Q2
17. Q1
18. Q0
19. CE (Chip Enable)
20. OE (Output Enable)
21. WE (Write Enable)
22. NC (No Connection)
23. A8
24. A9
25. A11
26. A10
27. VCC (Supply Voltage)
28. NC (No Connection)

Functional Features

• Non-volatile memory: The NMC27C64Q200 retains data even when power is turned off, making it suitable for storing critical information.
• Fast access time: With an access time of 200 nanoseconds, the chip allows for quick retrieval of stored data.
• Low power consumption: The NMC27C64Q200 operates at a low voltage and consumes minimal power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-density storage capacity - Non-volatile nature ensures data retention - Fast access time enables quick data retrieval - Low power consumption reduces energy usage

Disadvantages: - Limited storage capacity compared to more modern memory chips - Relatively slower access time compared to newer technologies

Working Principles

The NMC27C64Q200 utilizes a technology called Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data by trapping electric charges within its memory cells. These charges can be selectively erased and reprogrammed using electrical signals, allowing for non-volatile data storage.

Detailed Application Field Plans

The NMC27C64Q200 is commonly used in various electronic devices that require non-volatile memory, such as: - Embedded systems - Industrial control systems - Automotive electronics - Medical equipment - Communication devices

Detailed and Complete Alternative Models

1. NMC27C32Q100: 32 kilobit non-volatile memory chip with similar characteristics and pin configuration.
2. NMC27C128Q300: 128 kilobit non-volatile memory chip with higher storage capacity and compatible pin configuration.
3. NMC27C256Q400: 256 kilobit non-volatile memory chip with increased storage capacity and similar pin configuration.

These alternative models offer different storage capacities while maintaining compatibility with the NMC27C64Q200 in terms of pin configuration and functionality.

In conclusion, the NMC27C64Q200 is a high-density non-volatile memory chip with fast access time and low power consumption. It finds applications in various electronic devices that require reliable data storage. While it may have limitations in terms of storage capacity and access time compared to newer technologies, it remains a viable choice for many applications.