Cypress Semiconductor FIFO 20

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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 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
CY7C421-20JXC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	30 ns	1	CMOS	J BEND	PARALLEL	ASYNCHRONOUS	55 mA	512 words	5	5	9	CHIP CARRIER	LDCC32,.5X.6	FIFOs	1.27 mm	70 Cel		512X9	512	0 Cel	Matte Tin (Sn)	QUAD	R-PQCC-J32	3	5.5 V	3.55 mm	33.33 MHz	11.43 mm	Not Qualified	4608 bit	4.5 V	RETRANSMIT	e3	20	260	NO	.005 Amp	13.97 mm	20 ns
CY7C4201-10AC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	10 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	150 mA	256 words	5	5	9	FLATPACK, THIN PROFILE	TQFP32,.35SQ,32	FIFOs	.8 mm	70 Cel	3-STATE	256X9	256	0 Cel	TIN LEAD	QUAD	S-PQFP-G32		5.5 V	1.2 mm	100 MHz	7 mm	Not Qualified	2304 bit	4.5 V		e0			YES	.03 Amp	7 mm	8 ns
CY7C4201-10JC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	10 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS	150 mA	256 words	5	5	9	CHIP CARRIER	LDCC32,.5X.6	FIFOs	1.27 mm	70 Cel	3-STATE	256X9	256	0 Cel	TIN LEAD	QUAD	R-PQCC-J32		5.5 V	3.55 mm	100 MHz	11.43 mm	Not Qualified	2304 bit	4.5 V		e0			YES	.03 Amp	13.97 mm	8 ns
CY7C4291V-15JC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	15 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS	25 mA	131072 words	3.3	3.3	9	CHIP CARRIER	LDCC32,.5X.6	FIFOs	1.27 mm	70 Cel	3-STATE	128KX9	128K	0 Cel	TIN LEAD	QUAD	R-PQCC-J32	3	3.6 V	3.556 mm	66 MHz	11.43 mm	Not Qualified	1179648 bit	3 V		e0			YES	.004 Amp	13.97 mm	10 ns
CY7C419-15AC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	ASYNCHRONOUS	65 mA	256 words	5	5	9	FLATPACK, THIN PROFILE	QFP32,.35SQ,32	FIFOs	.8 mm	70 Cel	3-STATE	256X9	256	0 Cel	TIN LEAD	QUAD	S-PQFP-G32		5.5 V	1.2 mm	40 MHz	7 mm	Not Qualified	2304 bit	4.5 V	RETRANSMIT	e0			NO	.005 Amp	7 mm	15 ns
CY7C419-15JXCT	Cypress Semiconductor		COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	J BEND	PARALLEL	ASYNCHRONOUS		256 words	5		9	CHIP CARRIER			1.27 mm	70 Cel		256X9	256	0 Cel	MATTE TIN	QUAD	R-PQCC-J32		5.5 V	3.55 mm		11.43 mm	Not Qualified	2304 bit	4.5 V	RETRANSMIT	e3			NO		13.97 mm	15 ns
CY7C420-40PC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	50 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	115 mA	512 words	5	5	9	IN-LINE	DIP28,.6	FIFOs	2.54 mm	70 Cel	3-STATE	512X9	512	0 Cel	TIN LEAD	DUAL	R-PDIP-T28		5.5 V	5.08 mm		15.24 mm	Not Qualified	4608 bit	4.5 V	RETRANSMIT	e0			NO	.02 Amp	37.211 mm	40 ns
CY7C4201-15JC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	15 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS	130 mA	256 words	5	5	9	CHIP CARRIER	LDCC32,.5X.6	FIFOs	1.27 mm	70 Cel	3-STATE	256X9	256	0 Cel	TIN LEAD	QUAD	R-PQCC-J32	3	5.5 V	3.55 mm	66.7 MHz	11.43 mm	Not Qualified	2304 bit	4.5 V		e0			YES	.028 Amp	13.97 mm	10 ns
CY7C4205-15AXCT	Cypress Semiconductor		COMMERCIAL	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		256 words	5		18	FLATPACK, LOW PROFILE			.8 mm	70 Cel		256X18	256	0 Cel		QUAD	S-PQFP-G64		5.5 V	1.6 mm		14 mm	Not Qualified	4608 bit	4.5 V	RETRANSMIT				YES		14 mm	10 ns
CY7C421-15AXC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	ASYNCHRONOUS	65 mA	512 words	5	5	9	FLATPACK, THIN PROFILE	QFP32,.35SQ,32	FIFOs	.8 mm	70 Cel		512X9	512	0 Cel	Matte Tin (Sn)	QUAD	S-PQFP-G32	3	5.5 V	1.2 mm	40 MHz	7 mm	Not Qualified	4608 bit	4.5 V	RETRANSMIT	e3	20	260	NO	.005 Amp	7 mm	15 ns
CY7C4211V-15AXI	Cypress Semiconductor	OTHER FIFO	INDUSTRIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	20 mA	512 words	3.3	3.3	9	FLATPACK, THIN PROFILE	TQFP32,.35SQ,32	FIFOs	.8 mm	85 Cel		512X9	512	-40 Cel	Matte Tin (Sn)	QUAD	S-PQFP-G32	3	3.6 V	1.2 mm	66.7 MHz	7 mm	Not Qualified	4608 bit	3 V		e3	20	260	YES	.006 Amp	7 mm	11 ns
CY7C4235-15AC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		2048 words	5	5	18	FLATPACK, LOW PROFILE	QFP64,.66SQ,32	FIFOs	.8 mm	70 Cel	3-STATE	2KX18	2K	0 Cel	TIN LEAD	QUAD	S-PQFP-G64	3	5.5 V	1.6 mm	66.7 MHz	14 mm	Not Qualified	36864 bit	4.5 V	RETRANSMIT	e0			YES	.01 Amp	14 mm	10 ns
CY7C4235-15AXCT	Cypress Semiconductor		COMMERCIAL	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		2048 words	5		18	FLATPACK, LOW PROFILE			.8 mm	70 Cel		2KX18	2K	0 Cel		QUAD	S-PQFP-G64		5.5 V	1.6 mm		14 mm	Not Qualified	36864 bit	4.5 V	RETRANSMIT				YES		14 mm	10 ns
CY7C4255V-25ASC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	30 mA	8192 words	3.3	3.3	18	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	FIFOs	.5 mm	70 Cel	3-STATE	8KX18	8K	0 Cel	TIN LEAD	QUAD	S-PQFP-G64		3.6 V	1.6 mm	40 MHz	10 mm	Not Qualified	147456 bit	3 V	RETRANSMIT	e0			YES	.004 Amp	10 mm	15 ns
CY7C4265-10AXI	Cypress Semiconductor	OTHER FIFO	INDUSTRIAL	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	10 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	50 mA	16384 words	5	5	18	FLATPACK, LOW PROFILE	QFP64,.63SQ,32	FIFOs	.8 mm	85 Cel		16KX18	16K	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQFP-G64	3	5.5 V	1.6 mm	100 MHz	14 mm	Not Qualified	294912 bit	4.5 V	RETRANSMIT	e4	20	260	YES	.015 Amp	14 mm	8 ns
CY7C4271-15AXC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	15 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	35 mA	32768 words	5	5	9	FLATPACK, THIN PROFILE	TQFP32,.35SQ,32	FIFOs	.8 mm	70 Cel	3-STATE	32KX9	32K	0 Cel	Matte Tin (Sn)	QUAD	S-PQFP-G32	3	5.5 V	1.2 mm	66.7 MHz	7 mm	Not Qualified	294912 bit	4.5 V	RETRANSMIT	e3	20	260	YES	.01 Amp	7 mm	10 ns
CY7C4291V-10JXC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	QCCJ	RECTANGULAR	PLASTIC/EPOXY	YES	10 ns	1	CMOS	J BEND	PARALLEL	SYNCHRONOUS	25 mA	131072 words	3.3	3.3	9	CHIP CARRIER	LDCC32,.5X.6	FIFOs	1.27 mm	70 Cel		128KX9	128K	0 Cel	Matte Tin (Sn)	QUAD	R-PQCC-J32	3	3.6 V	3.556 mm	100 MHz	11.43 mm	Not Qualified	1179648 bit	3 V		e3	20	260	YES	.004 Amp	13.97 mm	8 ns
CY7C433-10AXC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	32	TQFP	SQUARE	PLASTIC/EPOXY	YES	20 ns	1	CMOS	GULL WING	PARALLEL	ASYNCHRONOUS	85 mA	4096 words	5	5	9	FLATPACK, THIN PROFILE	QFP32,.35SQ,32	FIFOs	.8 mm	70 Cel		4KX9	4K	0 Cel	Matte Tin (Sn)	QUAD	S-PQFP-G32	3	5.5 V	1.2 mm	50 MHz	7 mm	Not Qualified	36864 bit	4.5 V	RETRANSMIT	e3	20	260	NO	.005 Amp	7 mm	10 ns
CY7C4801-10AC	Cypress Semiconductor	OTHER FIFO	COMMERCIAL	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	10 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	100 mA	256 words	5	5	9	FLATPACK	QFP64,.66SQ,32	FIFOs	.8 mm	70 Cel	3-STATE	256X9	256	0 Cel	TIN LEAD	QUAD	S-PQFP-G64		5.5 V	1.6 mm	100 MHz	14 mm	Not Qualified	2304 bit	4.5 V		e0			YES	.1 Amp	14 mm	8 ns
CYF0018V18L-133BGXI	Cypress Semiconductor	OTHER FIFO	INDUSTRIAL	209	BGA	RECTANGULAR	PLASTIC/EPOXY	YES	7.5 ns	1	CMOS	BALL	PARALLEL	SYNCHRONOUS	600 mA	524288 words	1.5	1.5,1.8	36	GRID ARRAY	BGA209,11X19,40	FIFOs	1 mm	85 Cel		512KX36	512K	-40 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	R-PBGA-B209	3	1.575 V	1.96 mm	133 MHz	14 mm	Not Qualified	18874368 bit	1.425 V	ALSO REQUIRED 1.8V SUPPLY NOM, ALTERNATE MIN MEMORY WIDTH : 9	e1	30	260	YES		22 mm	10 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.