PGA FIFO 1

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Part	RoHS	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Total Dose (V)	Package Body Material	Surface Mount	Cycle Time	No. of Functions	Technology	Screening Level	Terminal Form	Parallel or Serial	Operating Mode	Maximum Supply Current	No. of Words	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Memory Width	Package Style (Meter)	Package Equivalence Code	Alternate Memory Width	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Organization	No. of Words Code	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Maximum Clock Frequency (fCLK)	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Output Enable	Maximum Standby Current	Length	Maximum Access Time
SNJ54ABT7819GB		Texas Instruments	BI-DIRECTIONAL FIFO	MILITARY	84	PGA	SQUARE		CERAMIC, METAL-SEALED COFIRED	NO	20 ns	1	BICMOS	MIL-PRF-38535	PIN/PEG	PARALLEL	SYNCHRONOUS	95 mA	512 words	5	5	18	GRID ARRAY	PGA84M,11X11		FIFOs	2.54 mm	125 Cel		512X18	512	-55 Cel		PERPENDICULAR	S-CPGA-P84		5.5 V	5.21 mm	50 MHz	29.464 mm	Not Qualified	9216 bit	4.5 V			NOT SPECIFIED	NOT SPECIFIED	NO		29.464 mm	12 ns

FIFO

FIFO, or First-In, First-Out, is a type of digital circuit that is used in computer systems and digital devices to manage the flow of data. A FIFO circuit stores data in a buffer and retrieves the data in the same order in which it was received, with the first data received being the first data to be retrieved.

FIFO circuits are used in many applications where data needs to be stored and retrieved in a specific order, such as in data communication systems, disk drives, and multimedia devices. For example, in a data communication system, a FIFO circuit can be used to store incoming data packets in a buffer and retrieve them in the order in which they were received, ensuring that the data is processed correctly and in a timely manner.

FIFO circuits are typically implemented using a combination of flip-flops, multiplexers, and control logic. The control logic manages the input and output of data to the FIFO buffer and ensures that the data is stored and retrieved in the correct order.

One of the advantages of using a FIFO circuit is that it provides a simple and efficient way to manage the flow of data. FIFO circuits are easy to implement and can handle large amounts of data. They can also be used in conjunction with other types of digital circuits to implement more complex data processing algorithms.