18 FIFO 8

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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	Minimum Operating Temperature	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Maximum Clock Frequency (fCLK)	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	Additional Features	Output Enable	Length	Maximum Access Time
TMS4C1070-30NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	30 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	25 ns
TMS4C1070B-30NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	30 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel		256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	25 ns
TMS4C1070B-40NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	40 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel		256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	30 ns
TMS4C1070-60NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	60 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	50 ns
TMS4C1070-40NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	40 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	30 ns
TMS4C1070B-60NL	Texas Instruments		COMMERCIAL	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	60 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS		262144 words	5		4	IN-LINE			2.54 mm	70 Cel		256KX4	256K	0 Cel	DUAL	R-PDIP-T18	5.5 V	5.08 mm		7.62 mm	Not Qualified	1048576 bit	4.5 V		YES	22.48 mm	50 ns
74HC7404N	NXP Semiconductors	OTHER FIFO	AUTOMOTIVE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	83.33 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	1 mA	64 words	5	2/6	5	IN-LINE	DIP18,.3	FIFOs	2.54 mm	125 Cel	3-STATE	64X5	64	-40 Cel	DUAL	R-PDIP-T18	6 V		12 MHz		Not Qualified	320 bit	2 V	REGISTER BASED; BUBBLE BACK 2.7US	YES		98 ns
74HCT7404N	NXP Semiconductors	OTHER FIFO	AUTOMOTIVE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	83.33 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	1 mA	64 words	5	5	5	IN-LINE	DIP18,.3	FIFOs	2.54 mm	125 Cel	3-STATE	64X5	64	-40 Cel	DUAL	R-PDIP-T18	5.5 V		12 MHz		Not Qualified	320 bit	4.5 V	REGISTER BASED; BUBBLE BACK 2.7US	YES		108 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.