HLFQFP FIFO 7

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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Cycle Time	No. of Functions	Technology	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	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Organization	No. of Words Code	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
SN74ACT3641-30PCB	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	30 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		1024 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	1KX36	1K		QUAD	S-PQFP-G120		5.5 V	1.6 mm	33.4 MHz	14 mm	Not Qualified	36864 bit	4.5 V	RETRANSMIT; MAILBOX		NOT SPECIFIED	NOT SPECIFIED	YES	.0004 Amp	14 mm	15 ns
SN74ACT3631-15PCB	Texas Instruments	OTHER FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		512 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	512X36	512	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G120	3	5.5 V	1.6 mm	66.7 MHz	14 mm	Not Qualified	18432 bit	4.5 V	MAILBOX	e4	30	260	YES	.0004 Amp	14 mm	11 ns
SN74ACT3631-20PCB	Texas Instruments	OTHER FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	20 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		512 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	512X36	512	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G120	3	5.5 V	1.6 mm	50 MHz	14 mm	Not Qualified	18432 bit	4.5 V	MAILBOX	e4	30	260	YES	.0004 Amp	14 mm	13 ns
SN74ACT3631-30PCB	Texas Instruments	OTHER FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	30 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		512 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	512X36	512	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G120	3	5.5 V	1.6 mm	33.4 MHz	14 mm	Not Qualified	18432 bit	4.5 V	MAILBOX	e4	30	260	YES	.0004 Amp	14 mm	15 ns
SN74ACT3622-20PCB	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	20 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		256 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	256X36	256		QUAD	S-PQFP-G120		5.5 V	1.6 mm	50 MHz	14 mm	Not Qualified	9216 bit	4.5 V	MAILBOX		NOT SPECIFIED	NOT SPECIFIED	YES	.0004 Amp	14 mm	13 ns
SN74ACT3622-30PCB	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	30 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		256 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	256X36	256	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G120	3	5.5 V	1.6 mm	33.4 MHz	14 mm	Not Qualified	9216 bit	4.5 V	MAILBOX	e4	30	260	YES	.0004 Amp	14 mm	15 ns
SN74ABT3612-20PCB	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	120	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	20 ns	1	BICMOS	GULL WING	PARALLEL	SYNCHRONOUS	130 mA	64 words	5	5	36	FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP120,.63SQ,16	FIFOs	.4 mm	70 Cel	3-STATE	64X36	64	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G120	3	5.5 V	1.6 mm	50 MHz	14 mm	Not Qualified	2304 bit	4.5 V	PARITY GENERATOR/CHECKER; MAILBOX	e4	30	260	YES		14 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.