The GAL16V8D-10LQJ is a high-performance, low-power Electrically Erasable Programmable Logic Device (EEPLD) from Lattice Semiconductor. It is designed to replace standard TTL logic and offers increased flexibility and programmability compared to traditional hard-wired logic circuits.
Applications
- Address Decoders: Used to decode memory addresses in microprocessor-based systems.
- State Machines: Implements complex sequential logic circuits for control applications.
- Peripheral Controllers: Controls and interfaces with various peripheral devices.
- Glue Logic: Provides custom logic functions to interconnect different components in a system.
- Data Encryption: Implements simple data encryption algorithms.
Features
- EEPROM Technology: Uses EEPROM cells for non-volatile storage of configuration data.
- Programmable Logic: Allows users to define custom logic functions.
- Low Power Consumption: Operates with low power consumption, making it suitable for battery-powered applications.
- High Speed: Offers fast propagation delays for high-performance systems.
- 16 Macrocells: Contains 16 configurable macrocells that can be configured as input, output, or bidirectional pins.
- 10ns Propagation Delay: Provides a maximum propagation delay of 10 nanoseconds.
Benefits
- Flexibility: Programmable logic allows for easy modification of circuit functionality.
- Reduced Component Count: Replaces multiple discrete logic chips, reducing board space and cost.
- Simplified Design: Allows for complex logic functions to be implemented with a single device.
- Faster Time-to-Market: Reduces design and prototyping time compared to traditional hard-wired logic.
- Low Power Operation: Extends battery life in portable devices.
Additional Details
The GAL16V8D-10LQJ is typically programmed using a standard PLD programmer. The device supports various programming languages, such as ABEL and CUPL. The output pins can be configured as either active-high or active-low. The device also includes input pins that can be configured with or without pull-up resistors. The supply voltage is typically 5V. It is crucial to consult the manufacturer's datasheet for detailed specifications, including programming instructions, timing characteristics, and power consumption. The "10" in the part number indicates a 10ns propagation delay. The "LQJ" suffix usually refers to the package type, which is often a PLCC (Plastic Leaded Chip Carrier) package. The GAL16V8D is a versatile device that can be used in a wide range of digital logic applications. The EEPROM technology allows for easy reprogramming and modification of the circuit functionality. The low-power consumption makes it suitable for battery-powered applications.