24 FIFO 27

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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
SN54ALS2232JD	Texas Instruments	OTHER FIFO	MILITARY	24	DIP	RECTANGULAR	CERAMIC	NO			TTL	THROUGH-HOLE		ASYNCHRONOUS		64 words	5	5	8	IN-LINE	DIP24,.3	FIFOs	2.54 mm	125 Cel		64X8	64	-55 Cel		DUAL	R-XDIP-T24						Not Qualified
SN74ACT2228DW	Texas Instruments	OTHER FIFO	INDUSTRIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	45.45 ns	2	CMOS	GULL WING	SERIAL	SYNCHRONOUS	.4 mA	256 words	5	5	1	SMALL OUTLINE	SOP24,.4	FIFOs	1.27 mm	85 Cel	TOTEM POLE	256X1	256	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24	1	5.5 V	2.65 mm	22 MHz	7.5 mm	Not Qualified	256 bit	4.5 V		e4	30	260	NO	.0004 Amp	15.4 mm	20 ns
SN74ALS2232NT	Texas Instruments	OTHER FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	25 ns	1	TTL	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	270 mA	64 words	5	5	8	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	64X8	64	0 Cel		DUAL	R-PDIP-T24		5.5 V	5.08 mm		7.62 mm	Not Qualified	512 bit	4.5 V			NOT SPECIFIED	NOT SPECIFIED	YES		31.64 mm	30 ns
SN74ALS2232DW	Texas Instruments	OTHER FIFO	COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	TTL	GULL WING	PARALLEL	SYNCHRONOUS	270 mA	64 words	5	5	8	SMALL OUTLINE	SOP24,.4	FIFOs	1.27 mm	70 Cel	3-STATE	64X8	64	0 Cel		DUAL	R-PDSO-G24		5.5 V	2.65 mm		7.5 mm	Not Qualified	512 bit	4.5 V			NOT SPECIFIED	NOT SPECIFIED	YES		15.4 mm	30 ns
SN74ALS2232ANT	Texas Instruments	OTHER FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	25 ns	1	TTL	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	270 mA	64 words	5	5	8	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	64X8	64	0 Cel		DUAL	R-PDIP-T24		5.5 V	5.08 mm		7.62 mm	Not Qualified	512 bit	4.5 V			NOT SPECIFIED	NOT SPECIFIED	YES		31.64 mm	27 ns
SN74ACT2226DWR	Texas Instruments	OTHER FIFO	INDUSTRIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	45.45 ns	2	CMOS	GULL WING	SERIAL	SYNCHRONOUS	.4 mA	64 words	5	5	1	SMALL OUTLINE	SOP24,.4	FIFOs	1.27 mm	85 Cel	TOTEM POLE	64X1	64	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24	1	5.5 V	2.65 mm	60 MHz	7.5 mm	Not Qualified	64 bit	4.5 V		e4	30	260	NO	.0004 Amp	15.4 mm	20 ns
SN74ACT2226DW	Texas Instruments	OTHER FIFO	INDUSTRIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	45.45 ns	2	CMOS	GULL WING	SERIAL	SYNCHRONOUS	.4 mA	64 words	5	5	1	SMALL OUTLINE	SOP24,.4	FIFOs	1.27 mm	85 Cel	TOTEM POLE	64X1	64	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24	1	5.5 V	2.65 mm	60 MHz	7.5 mm	Not Qualified	64 bit	4.5 V		e4	30	260	NO	.0004 Amp	15.4 mm	20 ns
SN74ACT2228DWR	Texas Instruments	OTHER FIFO	INDUSTRIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	45.45 ns	2	CMOS	GULL WING	SERIAL	SYNCHRONOUS	.4 mA	256 words	5	5	1	SMALL OUTLINE	SOP24,.4	FIFOs	1.27 mm	85 Cel	TOTEM POLE	256X1	256	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G24	1	5.5 V	2.65 mm	22 MHz	7.5 mm	Not Qualified	256 bit	4.5 V		e4	30	260	NO	.0004 Amp	15.4 mm	20 ns
MK45264N-70	STMicroelectronics	BI-DIRECTIONAL FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	95 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	128 words	5		5	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	128X5	128	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.334 mm		7.62 mm	Not Qualified	640 bit	4.5 V		e0			NO	.06 Amp	31.75 mm	70 ns
MK4505MN25	STMicroelectronics	OTHER FIFO	COMMERCIAL	24	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	25 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	140 mA	1024 words	5		5	IN-LINE, SHRINK PITCH	DIP24,.3	FIFOs	1.778 mm	70 Cel	3-STATE	1KX5	1K	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.08 mm		7.62 mm	Not Qualified	5120 bit	4.5 V	MASTER VERSION OF MK4505	e0			NO	.14 Amp	22.86 mm	15 ns
MK4505MN33	STMicroelectronics	OTHER FIFO	COMMERCIAL	24	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	33 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	140 mA	1024 words	5		5	IN-LINE, SHRINK PITCH	DIP24,.3	FIFOs	1.778 mm	70 Cel	3-STATE	1KX5	1K	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.08 mm		7.62 mm	Not Qualified	5120 bit	4.5 V	MASTER VERSION OF MK4505	e0			NO	.14 Amp	22.86 mm	20 ns
MK45264N-55	STMicroelectronics	BI-DIRECTIONAL FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	75 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	128 words	5		5	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	128X5	128	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.334 mm		7.62 mm	Not Qualified	640 bit	4.5 V		e0			NO	.06 Amp	31.75 mm	55 ns
MK4505MN50	STMicroelectronics	OTHER FIFO	COMMERCIAL	24	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	50 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	140 mA	1024 words	5		5	IN-LINE, SHRINK PITCH	DIP24,.3	FIFOs	1.778 mm	70 Cel	3-STATE	1KX5	1K	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.08 mm		7.62 mm	Not Qualified	5120 bit	4.5 V	MASTER VERSION OF MK4505	e0			NO	.14 Amp	22.86 mm	25 ns
MK45265N-55	STMicroelectronics	BI-DIRECTIONAL FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	75 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	128 words	5		5	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	128X5	128	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.334 mm		7.62 mm	Not Qualified	640 bit	4.5 V		e0			NO	.06 Amp	31.75 mm	55 ns
MK45265N-70	STMicroelectronics	BI-DIRECTIONAL FIFO	COMMERCIAL	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	95 ns	1	CMOS	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	128 words	5		5	IN-LINE	DIP24,.3	FIFOs	2.54 mm	70 Cel	3-STATE	128X5	128	0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.5 V	5.334 mm		7.62 mm	Not Qualified	640 bit	4.5 V		e0			NO	.06 Amp	31.75 mm	70 ns
UPD485505G-35	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	35 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	80 mA	5120 words	5	5	8	SMALL OUTLINE	SOP24,.5	Other Memory ICs	1.27 mm	70 Cel		5KX8	5K	0 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e0			NO	.08 Amp	15.5 mm	25 ns
M66282FP	Renesas Electronics		COMMERCIAL	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	70 mA	8192 words	3.15	3.15	8	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,32	Other Memory ICs	.8 mm	70 Cel		8KX8	8K	0 Cel		DUAL	R-PDSO-G24		3.6 V	2.1 mm		5.3 mm	Not Qualified	65536 bit	2.7 V					NO		10.1 mm	18 ns
M66252FP	Renesas Electronics		OTHER	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	50 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	100 mA	1152 words	5	5	8	SMALL OUTLINE	SOP24,.5	Other Memory ICs	1.27 mm	70 Cel		1152X8	1152	-20 Cel		DUAL	R-PDSO-G24		5.5 V	2.4 mm		8.4 mm	Not Qualified	9216 bit	4.5 V	LINE MEMORY				NO		15 mm	40 ns
UPD485505G-25-A	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	80 mA	5120 words	5	5	8	SMALL OUTLINE	SOP24,.5	Other Memory ICs	1.27 mm	70 Cel		5KX8	5K	0 Cel	TIN BISMUTH	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e6			NO		15.5 mm	18 ns
UPD485505G-25-E2	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		5120 words	5		8	SMALL OUTLINE			1.27 mm	70 Cel		5KX8	5K	0 Cel	TIN LEAD	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e0			NO			18 ns
M66252P	Renesas Electronics		OTHER	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	50 ns	1	CMOS	THROUGH-HOLE	PARALLEL	SYNCHRONOUS	100 mA	1152 words	5	5	8	IN-LINE	DIP24,.3	Other Memory ICs	2.54 mm	70 Cel		1152X8	1152	-20 Cel		DUAL	R-PDIP-T24		5.5 V	4.75 mm		7.62 mm	Not Qualified	9216 bit	4.5 V	LINE MEMORY				NO		29.6 mm	40 ns
M66256FP	Renesas Electronics		COMMERCIAL	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	80 mA	5120 words	5	5	8	SMALL OUTLINE, SHRINK PITCH	SOP24,.4,32	Other Memory ICs	.8 mm	70 Cel		5KX8	5K	0 Cel		DUAL	R-PDSO-G24		5.5 V	2.65 mm		7.5 mm	Not Qualified	40960 bit	4.5 V	LINE MEMORY				NO		10.3 mm	18 ns
UPD485505G-25	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	80 mA	5120 words	5	5	8	SMALL OUTLINE	SOP24,.5	Other Memory ICs	1.27 mm	70 Cel		5KX8	5K	0 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e0			NO	.08 Amp	15.5 mm	18 ns
UPD485505G-35-A	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	35 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	80 mA	5120 words	5	5	8	SMALL OUTLINE	SOP24,.5	Other Memory ICs	1.27 mm	70 Cel		5KX8	5K	0 Cel	TIN BISMUTH	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e6			NO			25 ns
M66280FP	Renesas Electronics		COMMERCIAL	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	70 mA	5120 words	3.15	3.15	8	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,32	Other Memory ICs	.8 mm	70 Cel		5KX8	5K	0 Cel		DUAL	R-PDSO-G24		3.6 V	2.1 mm		5.3 mm	Not Qualified	40960 bit	2.7 V	LINE MEMORY				NO		10.1 mm	18 ns
UPD485505G-25-E2-A	Renesas Electronics		COMMERCIAL	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	25 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS		5120 words	5		8	SMALL OUTLINE			1.27 mm	70 Cel		5KX8	5K	0 Cel	TIN BISMUTH	DUAL	R-PDSO-G24		5.5 V	2.3 mm		8.4 mm	Not Qualified	40960 bit	4.5 V		e6			NO			18 ns
M66258FP	Renesas Electronics		COMMERCIAL	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	20 ns	1	CMOS	GULL WING	PARALLEL	SYNCHRONOUS	150 mA	8192 words	5	5	8	SMALL OUTLINE, SHRINK PITCH	SOP24,.4,32	Other Memory ICs	.8 mm	70 Cel		8KX8	8K	0 Cel		DUAL	R-PDSO-G24		5.5 V	2.65 mm		7.5 mm	Not Qualified	65536 bit	4.5 V	LINE MEMORY				NO		10.3 mm	16 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.