NM27C128Q200

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-density, Low-power consumption
• Package: 28-pin DIP (Dual In-line Package)
• Essence: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Packaging/Quantity: Tray, 100 pieces per tray

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Organization: 16,384 words x 8 bits
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Access Time: 200 nanoseconds
• Data Retention: 10 years
• Endurance: 1,000,000 write cycles

Detailed Pin Configuration

The NM27C128Q200 has a total of 28 pins, which are assigned specific functions as follows:

1. A14: Address Input
2. A12: Address Input
3. A7: Address Input
4. A6: Address Input
5. A5: Address Input
6. A4: Address Input
7. A3: Address Input
8. A2: Address Input
9. A1: Address Input
10. A0: Address Input
11. VPP: Programming Voltage Input
12. WE: Write Enable Input
13. OE: Output Enable Input
14. CE: Chip Enable Input
15. I/O0: Data Input/Output
16. I/O1: Data Input/Output
17. I/O2: Data Input/Output
18. I/O3: Data Input/Output
19. I/O4: Data Input/Output
20. I/O5: Data Input/Output
21. I/O6: Data Input/Output
22. I/O7: Data Input/Output
23. VCC: Power Supply
24. GND: Ground
25. NC: No Connection
26. A8: Address Input
27. A9: Address Input
28. A11: Address Input

Functional Features

• High-density memory storage
• Electrically erasable and programmable
• Low-power consumption
• Fast access time
• Reliable data retention
• Easy integration into existing systems

Advantages and Disadvantages

Advantages: - High memory capacity - Non-volatile, retains data even when power is lost - Can be easily reprogrammed - Low power consumption

Disadvantages: - Limited endurance (1,000,000 write cycles) - Relatively slower access time compared to other memory types

Working Principles

The NM27C128Q200 is based on EEPROM technology, which allows for non-volatile data storage. It utilizes a grid of floating-gate transistors to store and retrieve data. The memory cells can be electrically programmed and erased using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The NM27C128Q200 is commonly used in various applications, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the NM27C128Q200 include: - AT28C256 (Atmel) - M27C256B (STMicroelectronics) - 27C256 (Microchip Technology) - W27C512 (Winbond Electronics)

Note: This list is not exhaustive and there may be other alternative models available in the market.

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