NMC27C64QE200

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - High-density memory chip - Electrically erasable and programmable - Non-volatile storage of data - Reliable and durable

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

Essence: NMC27C64QE200 is a non-volatile memory chip that provides high-density storage for various applications.

Packaging/Quantity: The NMC27C64QE200 is typically sold in trays or tubes, with each package containing one chip.

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

Detailed Pin Configuration

The NMC27C64QE200 has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

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

Functional Features

• Non-volatile storage: The NMC27C64QE200 retains data even when power is removed.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• High-density memory: Provides ample storage capacity for various applications.
• Fast access time: Enables quick retrieval of data.

Advantages and Disadvantages

Advantages: - Reliable and durable - Easy to use and program - High-density storage capacity - Fast access time

Disadvantages: - Limited write endurance - Requires external programming equipment - Higher cost compared to volatile memory

Working Principles

The NMC27C64QE200 utilizes a combination of electronic circuits and non-volatile memory technology to store and retrieve data. When powered on, the chip allows for reading of stored data. To modify the data, the chip must be programmed using external programming equipment. The electrically erasable and programmable feature enables easy updates and modifications to the stored information.

Detailed Application Field Plans

The NMC27C64QE200 can be used in various applications that require non-volatile memory storage, such as: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

1. NMC27C32QE100: 32 kilobits (4 kilobytes) capacity, 100 nanoseconds access time.
2. NMC27C128QE250: 128 kilobits (16 kilobytes) capacity, 250 nanoseconds access time.
3. NMC27C256QE300: 256 kilobits (32 kilobytes) capacity, 300 nanoseconds access time.

These alternative models offer different capacities and access times to suit specific application requirements.

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