GAL16V8D-7LJ

Product Overview

Category

The GAL16V8D-7LJ belongs to the category of programmable logic devices (PLDs).

Use

This device is commonly used in digital electronics for implementing various logical functions.

Characteristics

• Programmable: The GAL16V8D-7LJ can be programmed to perform specific logic functions.
• Low-power: It operates at a low power consumption level.
• High-speed: This device offers fast operation and response times.

Package

The GAL16V8D-7LJ is available in a 20-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of the GAL16V8D-7LJ lies in its ability to provide flexible and customizable logic functions within a single integrated circuit.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Technology: CMOS
• Number of Inputs: 16
• Number of Outputs: 8
• Operating Voltage: 5V
• Speed Grade: 7LJ
• Maximum Frequency: 25 MHz
• Programmable Macrocell: Yes
• JTAG Boundary Scan: No

Detailed Pin Configuration

1. GND (Ground)
2. I/O0 (Input/Output 0)
3. I/O1 (Input/Output 1)
4. I/O2 (Input/Output 2)
5. I/O3 (Input/Output 3)
6. I/O4 (Input/Output 4)
7. I/O5 (Input/Output 5)
8. I/O6 (Input/Output 6)
9. I/O7 (Input/Output 7)
10. /OE (Output Enable)
11. /CE (Chip Enable)
12. /PGM (Program Mode)
13. CLK (Clock Input)
14. VCC (Power Supply)
15. I/O8 (Input/Output 8)
16. I/O9 (Input/Output 9)
17. I/O10 (Input/Output 10)
18. I/O11 (Input/Output 11)
19. I/O12 (Input/Output 12)
20. VCC (Power Supply)

Functional Features

• Programmability: The GAL16V8D-7LJ can be programmed to implement various logic functions, making it highly versatile.
• High-Speed Operation: This device offers fast operation and response times, enabling efficient processing of digital signals.
• Low Power Consumption: The GAL16V8D-7LJ operates at a low power consumption level, making it suitable for battery-powered applications.
• Flexible I/O Configuration: With 16 input/output pins, this device allows for flexible interfacing with other components.

Advantages and Disadvantages

Advantages

• Versatility: The programmable nature of the GAL16V8D-7LJ allows for customization and adaptation to different logic requirements.
• Cost-Effective: By eliminating the need for multiple fixed-function logic devices, this PLD reduces overall system costs.
• Compact Size: The GAL16V8D-7LJ's integration of multiple logic functions into a single chip saves board space.

Disadvantages

• Limited Complexity: While the GAL16V8D-7LJ is capable of implementing various logic functions, it may not be suitable for highly complex designs that require more advanced PLDs.
• Programming Required: Users need to program the device before use, which may require additional time and expertise.

Working Principles

The GAL16V8D-7LJ operates based on the principles of combinatorial logic. It consists of a programmable AND array, which allows the user to define specific logic equations, and a fixed OR array that combines the outputs of the AND array. By programming the device, the desired logic functions can be implemented.

Detailed Application Field Plans

The GAL16V8D-7LJ finds applications in various fields, including: 1. Digital circuit design 2. Embedded systems 3. Communication systems 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the GAL16V8D-7LJ include: 1. GAL20V8B-15LP: A 20-pin PLCC programmable logic device with similar features. 2. ATF16V8BQL-15PU: A 20-pin PLCC CPLD (Complex Programmable Logic Device) offering enhanced functionality. 3. XC9536XL-10VQG44C: A 44-pin VQFP (Very Thin Quad Flat Package) FPGA (Field-Programmable Gate Array) with higher capacity and flexibility.

These alternative models provide different capabilities and may be suitable