44 FIFO 57

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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
SN74ACT7808-25FN	Texas Instruments	OTHER FIFO	COMMERCIAL	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	25 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS		2048 words	5	5	9	CHIP CARRIER	LDCC44,.7SQ	FIFOs	1.27 mm	70 Cel	3-STATE	2KX9	2K	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-J44	3	5.5 V	4.57 mm	40 MHz	16.585 mm	Not Qualified	18432 bit	4.5 V		e4	30	260	YES		16.585 mm	22 ns
SN74ACT72236-40FNR	Texas Instruments		COMMERCIAL	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	40 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS		1024 words	5		9	CHIP CARRIER			1.27 mm	70 Cel		1KX9	1K		QUAD	S-PQCC-J44		5.5 V	4.57 mm		16.5862 mm	Not Qualified	9216 bit	4.5 V	FALL THRU 23NS				YES		16.5862 mm	35 ns
SN74ACT72236-30FNR	Texas Instruments		COMMERCIAL	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	30.3 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS		1024 words	5		9	CHIP CARRIER			1.27 mm	70 Cel		1KX9	1K		QUAD	S-PQCC-J44		5.5 V	4.57 mm		16.5862 mm	Not Qualified	9216 bit	4.5 V	FALL THRU 23NS				YES		16.5862 mm	25 ns
SN74ACT2235-60FN	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	60 ns	1	CMOS	J BEND	PARALLEL	ASYNCHRONOUS		1024 words	5	5	9	CHIP CARRIER	LDCC44,.7SQ	FIFOs	1.27 mm	70 Cel	3-STATE	1KX9	1K	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-J44	3	5.5 V	4.57 mm	16.7 MHz	16.585 mm	Not Qualified	9216 bit	4.5 V	BYPASS-XCVR	e4	30	260	YES		16.585 mm	45 ns
SN74ALS2238FN	Texas Instruments	BI-DIRECTIONAL FIFO	COMMERCIAL	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	25 ns	1	TTL	J BEND	PARALLEL	SYNCHRONOUS	350 mA	64 words	5	5	9	CHIP CARRIER	LDCC44,.7SQ	FIFOs	1.27 mm	70 Cel	3-STATE	64X9	64		QUAD	S-PQCC-J44		5.5 V	4.57 mm		16.5862 mm	Not Qualified	576 bit	4.5 V	BYPASS XCVR		NOT SPECIFIED	NOT SPECIFIED	NO		16.5862 mm	29 ns
UPD485506G5-25-7JF-A	Renesas Electronics		COMMERCIAL	44	TSOP2	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	140 mA	5120 words	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP44,.46,32	Other Memory ICs	.8 mm	70 Cel		5KX16	5K	TIN BISMUTH	DUAL	R-PDSO-G44		5.5 V	1.2 mm		10.16 mm	Not Qualified	81920 bit	4.5 V		e6			YES		18.41 mm	18 ns
UPD485506G5-35-7JF	Renesas Electronics		COMMERCIAL	44	TSOP2	RECTANGULAR	PLASTIC/EPOXY	YES	35 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	140 mA	5120 words	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP44,.46,32	Other Memory ICs	.8 mm	70 Cel		5KX16	5K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		5.5 V	1.2 mm		10.16 mm	Not Qualified	81920 bit	4.5 V	ALTERNATE MEMORY WIDTH : 8	e0			NO	.14 Amp	18.63 mm	25 ns
UPD485506G5-35-7JF-A	Renesas Electronics		COMMERCIAL	44	TSOP2	RECTANGULAR	PLASTIC/EPOXY	YES	35 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	140 mA	5120 words	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP44,.46,32	Other Memory ICs	.8 mm	70 Cel		5KX16	5K	TIN BISMUTH	DUAL	R-PDSO-G44		5.5 V	1.2 mm		10.16 mm	Not Qualified	81920 bit	4.5 V		e6			YES			25 ns
UPD485506G5-25-7JF	Renesas Electronics		COMMERCIAL	44	TSOP2	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	140 mA	5120 words	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP44,.46,32	Other Memory ICs	.8 mm	70 Cel		5KX16	5K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		5.5 V	1.2 mm		10.16 mm	Not Qualified	81920 bit	4.5 V	LG-MAX	e0			YES	.14 Amp	18.63 mm	18 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.