GAL16V8D-20QJI

Series:	GAL®16V8
Packaging:	Bulk
Part Status:	Obsolete
Programmable Type:	EE PLD
Delay Time tpd(1) Max:	20.0ns
Voltage Supply - Internal:	4.5 V ~ 5.5 V
Number of Macrocells:	8
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-LCC (J-Lead)
Supplier Device Package:	20-PLCC (9x9)
Base Part Number:	GAL16V8

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Embedded - CPLDs (Complex Programmable Logic Devices)

CPLDs or Complex Programmable Logic Devices are a type of programmable logic devices (PLDs) used in embedded systems to facilitate the system’s operations. CPLDs are a type of high-performance PLDs used in high-end embedded applications such as automotive systems, defense systems, industrial automation and control, etc. They are used to consolidate multiple logic functions into a single chip and make them easily accessible in a low-cost package.The GAL16V8D-20QJI is a programmable logic device manufactured by Lattice Semiconductor that is used for various applications such as power consumption reduction, noise reduction, and adding functionality to a system. It is a type of CPLD with a 16 macrocell architecture and a 5V operating voltage, with integrated power-on reset and oscillator circuitry. It has two 4-input lookup tables, one 4-input function generator and two 4-input logic functions.The application field and working principle of the GAL16V8D-20QJI can be divided into two parts, design and usage. In terms of design, the GAL16V8D-20QJI can be used to realize complex functions with a low power and small package size. It supports architecture-based design, in which the circuit can be designed from schematic level. In terms of usage, the GAL16V8D-20QJI can be used in applications such as programmable logic controllers (PLCs) for industrial automation and control, system design and prototype, as well as automotive and aerospace. The GAL16V8D-20QJI is a high performance, low cost CPLD which offers scalable and configurable logic to lower system costs and improve design flexibility. It also offers advanced features such as low voltage support, internal power-on reset and oscillator circuitry. Additionally, the GAL16V8D-20JI is a lead-free, RoHS-compliant product which has increased usability in many applications due to its low power consumption.The GAL16V8D-20QJI is programmed using a parallel programming technique that utilizes the JTAG interface and a programming software. The GAL16V8D-20QJI uses a five-stage JTAG state machine for operations such as device initialization, programming and boundary scan. Once programmed, the GAL16V8D-20QJI can be used to control a variety of logic functions such as counters, combinational logic, look-up tables, register files, and so on.In conclusion, the GAL16V8D-20QJI is a high-performance CPLD that can be used in many embedded systems applications. It supports architecture-based design and is programmed using a five-stage JTAG state machine. The GAL16V8D-20QJI is a lead-free, RoHS-compliant product that provides a cost-effective and flexible solution for many applications.

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