IDT7164L20Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics:
  • Low-power consumption
  • High-speed operation
  • Non-volatile storage
• Package: DIP (Dual In-line Package)
• Essence: The IDT7164L20Y is a high-performance memory chip designed for various applications that require reliable and fast data storage.
• Packaging/Quantity: Available in tubes or trays, with a quantity of 25 pieces per tube/tray.

Specifications

• Memory Size: 64 kilobits (8 kilobytes)
• Organization: 8,192 words x 8 bits
• Access Time: 200 nanoseconds
• Operating Voltage: 5V ±10%
• Standby Current: 100 microamps maximum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IDT7164L20Y has a total of 28 pins. Here is the detailed pin configuration:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. VCC - Power Supply (+5V)
10. CE - Chip Enable Input
11. OE - Output Enable Input
12. WE - Write Enable Input
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. GND - Ground (0V) 22-28. NC - No Connection

Functional Features

• High-speed operation allows for quick data access and retrieval.
• Low-power consumption makes it suitable for battery-powered devices.
• Non-volatile storage ensures data retention even when power is lost.
• Easy integration with various microcontrollers and systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages: - Fast access time improves overall system performance. - Low power consumption extends battery life in portable devices. - Non-volatile storage ensures data integrity during power interruptions. - Standard pin configuration simplifies integration into existing designs.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - Higher cost compared to lower-capacity memory chips. - Limited operating temperature range may restrict usage in extreme environments.

Working Principles

The IDT7164L20Y operates based on the principles of static random-access memory (SRAM). It stores data in a volatile manner, meaning that the stored information is lost when power is removed. The chip uses an address bus to select specific memory locations and a data bus to read from or write to those locations. The chip's control inputs (CE, OE, WE) determine the type of operation (read or write) and enable/disable the chip as needed.

Detailed Application Field Plans

The IDT7164L20Y can be used in various applications, including but not limited to: - Embedded systems - Industrial automation - Communication equipment - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the IDT7164L20Y: - AT28C64B: 64 kilobit (8 kilobyte) EEPROM memory chip from Atmel. - M27C64A: 64 kilobit (8 kilobyte) EPROM memory chip from STMicroelectronics. - CY7C199: 64 kilobit (8 kilobyte) SRAM memory chip from Cypress Semiconductor.

These alternative models can be considered based on specific requirements and compatibility with the target system.

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