MEMORY CONTROLLER, DRAM Memory Controllers 84

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Screening Level	Address Bus Width	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	Boundary Scan	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Memory Organization	No. of Banks	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Low Power Mode	JESD-609 Code
AC82GM45SLB94	Intel	MEMORY CONTROLLER, DRAM		BALL	1329	BGA	SQUARE	PLASTIC/EPOXY	YES				1.05,1.5,1.8,3.3	GRID ARRAY	BGA1329,48X48,28					BOTTOM				NO			NOT SPECIFIED	NOT SPECIFIED		CMOS					Memory Controllers	PCI; USB; ATA	.7 mm	S-PBGA-B		Not Qualified	NO
QG82945GSESLB2R	Intel	MEMORY CONTROLLER, DRAM		BALL	998	FBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V		14		GRID ARRAY, FINE PITCH		1 V				BOTTOM	1.755 mm	27 mm	0.8128 MM PITCH	NO	64				27 mm	CMOS		1.05 V	64M X 16	8		USB; PCI; I2C; LPC	.8 mm	S-PBGA-B998			YES
FW82439TX	Intel	MEMORY CONTROLLER, DRAM		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES			32	2.5/3.3,3.3	GRID ARRAY	BGA324,20X20,50					BOTTOM	2.3 mm	27 mm		NO	64	66 MHz			27 mm	MOS		5 V	256M X 8	6	Other Microprocessor ICs	PENTIUM; PCI	1.27 mm	S-PBGA-B324	1	Not Qualified	NO
LE82GM965	Intel	MEMORY CONTROLLER, DRAM		BALL	1299	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1025 V		15		GRID ARRAY		.9975 V				BOTTOM	1.73 mm	35 mm		NO	64				35 mm	CMOS		1.05 V	256M X 64	8		ATA, I2C, ISA, LPC, PCI, SIO, SMBUS, SPI, USB		S-PBGA-B1299			YES
THCT4502-125N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	61.47 mm	CMOS	15 mA	5 V		4	Memory Controllers		2.54 mm	R-PDIP-T48		Not Qualified	NO
DP8422AV-25	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	29.3116 mm		NO	0	25 MHz			29.3116 mm	CMOS	95 mA	5 V	4M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J84		Not Qualified	YES	e0
SN74LS603AN3	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		8	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.325 mm	TTL	85 mA	5 V	64K X 1	1	Memory Controllers		2.54 mm	R-PDIP-T20		Not Qualified	NO
DP8421AV-25	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.2316 mm		NO	0	25 MHz			24.2316 mm	CMOS	95 mA	5 V	1M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	YES	e0
THCT4502-125JD	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		CMOS	15 mA	5 V		4	Memory Controllers		2.54 mm	R-CDIP-T48		Not Qualified	NO
THCT4502-125FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		18		CHIP CARRIER		4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0				24.2316 mm	CMOS		5 V		4			1.27 mm	S-PQCC-J68		Not Qualified	NO
SN74ACT4503N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	52	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			20	5	IN-LINE	DIP52,.6		70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	66.55 mm	CMOS	50 mA	5 V		4	Memory Controllers		2.54 mm	R-PDIP-T52		Not Qualified	NO
THCT4502-125FK	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	NO LEAD	68	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		18	5	CHIP CARRIER	LCC68,.95SQ	4.5 V	70 Cel	0 Cel		QUAD	2.03 mm	24.13 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.13 mm	CMOS	15 mA	5 V		4	Memory Controllers		1.27 mm	S-CQCC-N68		Not Qualified	NO
SN74LS600AN3	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		7	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.325 mm	TTL	85 mA	5 V	16K X 1	1	Memory Controllers		2.54 mm	R-PDIP-T20		Not Qualified	NO
SN74ALS2968FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		18	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.2316 mm	TTL	200 mA	5 V	1M X 16	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	NO
SNJ54ALS6301JD	Texas Instruments	MEMORY CONTROLLER, DRAM	MILITARY	THROUGH-HOLE	52	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO		38535Q/M;38534H;883B	20	5	IN-LINE	DIP52,.6		125 Cel	-55 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		TTL	220 mA	5 V		4	Memory Controllers		2.54 mm	R-CDIP-T52		Not Qualified	NO
TMS4500A-20FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	5	CHIP CARRIER	LDCC44,.7SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	16.5862 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	16.5862 mm	CMOS	140 mA	5 V		2	Memory Controllers		1.27 mm	S-PQCC-J44		Not Qualified	NO
DP8422AV-20	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	29.3116 mm		NO	0	20 MHz			29.3116 mm	CMOS	75 mA	5 V	4M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J84		Not Qualified	YES	e0
DP8420AV-20	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.2316 mm		NO	0	20 MHz			24.2316 mm	CMOS	75 mA	5 V	256K X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	YES	e0
TMS4500AN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			16		IN-LINE			70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0				52.455 mm	CMOS				2			2.54 mm	R-PDIP-T40		Not Qualified	NO
SN74ALS2967N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	61.47 mm	TTL	200 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-PDIP-T48		Not Qualified	NO
TMS4500A-15FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	5	CHIP CARRIER	LDCC44,.7SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	16.5862 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	16.5862 mm	CMOS	140 mA	5 V		2	Memory Controllers		1.27 mm	S-PQCC-J44		Not Qualified	NO
DP8421V-33	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.2316 mm		NO	0	33.33 MHz			24.2316 mm	CMOS	150 mA	5 V	1M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	YES	e0
TMS4500A-20NL	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		16	5	IN-LINE	DIP40,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	52.455 mm	CMOS		5 V		2	Memory Controllers		2.54 mm	R-PDIP-T40		Not Qualified	NO
SN74ALS6302N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	52	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		20	5	IN-LINE	DIP52,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	66.55 mm	BIPOLAR	220 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-PDIP-T52		Not Qualified	NO
TMS4500AFN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES			16		CHIP CARRIER			70 Cel	0 Cel		QUAD	4.57 mm	16.5862 mm		NO	0				16.5862 mm	CMOS				2			1.27 mm	S-PQCC-J44		Not Qualified	NO
SN74LS602AJ	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	5.25 V		7	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	TTL	85 mA	5 V	16K X 1	1	Memory Controllers		2.54 mm	R-GDIP-T20		Not Qualified	NO
SN74LS603AN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		8	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.325 mm	TTL	85 mA	5 V		2	Memory Controllers		2.54 mm	R-PDIP-T20		Not Qualified	NO
SNJ54ALS6302JD	Texas Instruments	MEMORY CONTROLLER, DRAM	MILITARY	THROUGH-HOLE	52	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO		38535Q/M;38534H;883B	20	5	IN-LINE	DIP52,.6		125 Cel	-55 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		TTL	220 mA	5 V		4	Memory Controllers		2.54 mm	R-CDIP-T52		Not Qualified	NO
SN74ALS2967JD	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		TTL	200 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-CDIP-T48		Not Qualified	NO
TMS4500A-25NL	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		16	5	IN-LINE	DIP40,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	52.455 mm	CMOS		5 V		2	Memory Controllers		2.54 mm	R-PDIP-T40		Not Qualified	NO
SN74ALS6301FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.2316 mm	BIPOLAR	220 mA	5 V	1M X 16	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	NO
DP8420V-33	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.2316 mm		NO	0	33.33 MHz			24.2316 mm	CMOS	150 mA	5 V	256K X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	YES	e0
DP8421AV-20	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.2316 mm		NO	0	20 MHz			24.2316 mm	CMOS	75 mA	5 V	1M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	YES	e0
SN74LS602ADWR	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.25 V		7		SMALL OUTLINE		4.75 V	70 Cel	0 Cel		DUAL	2.65 mm	7.5 mm		NO	0				12.8 mm	TTL		5 V	16K X 1	1			1.27 mm	R-PDSO-G20		Not Qualified	NO
THCT4502BN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	61.47 mm	CMOS	15 mA	5 V		4	Memory Controllers		2.54 mm	R-PDIP-T48		Not Qualified	NO
SN74LS602ADW	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.25 V		7	5	SMALL OUTLINE	SOP20,.4	4.75 V	70 Cel	0 Cel		DUAL	2.65 mm	7.5 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	TTL	85 mA	5 V	16K X 1	1	Memory Controllers		1.27 mm	R-PDSO-G20		Not Qualified	NO
SN74LS600AN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		8	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.325 mm	TTL	85 mA	5 V		2	Memory Controllers		2.54 mm	R-PDIP-T20		Not Qualified	NO
SNJ54ALS2968JD	Texas Instruments	MEMORY CONTROLLER, DRAM	MILITARY	THROUGH-HOLE	48	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V	38535Q/M;38534H;883B	18	5	IN-LINE	DIP48,.6	4.5 V	125 Cel	-55 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		TTL	200 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-CDIP-T48		Not Qualified	NO
SN74ACT4503FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES			20	5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.2316 mm	CMOS	50 mA	5 V		4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	NO
SN74ALS2968N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	61.47 mm	TTL	200 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-PDIP-T48		Not Qualified	NO
SN74ALS6302FN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.2316 mm	BIPOLAR	220 mA	5 V	1M X 16	4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	NO
NSBMC096VF33	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	GULL WING	132	GQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		29	5	FLATPACK, GUARD RING	SPQFP132,1.1SQ	4.5 V	70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD	4.45 mm	24.13 mm		NO	0				24.13 mm	CMOS	100 mA	5 V	16M X 1	4	Memory Controllers	I960CA; I960CF	.8 mm	S-PQFP-G132		Not Qualified	NO	e0
SN74ALS6301N	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	52	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		20	5	IN-LINE	DIP52,.6	4.5 V	70 Cel	0 Cel		DUAL	5.08 mm	15.24 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	66.55 mm	BIPOLAR	220 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-PDIP-T52		Not Qualified	NO
DP8422V-33	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	29.3116 mm		NO	0	33.33 MHz			29.3116 mm	CMOS	150 mA	5 V	4M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J84		Not Qualified	YES	e0
THCT4502BFN	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		18	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel		QUAD	4.57 mm	24.2316 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.2316 mm	CMOS	15 mA	5 V		4	Memory Controllers		1.27 mm	S-PQCC-J68		Not Qualified	NO
SN74LS601AJ	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	5.25 V		8	5	IN-LINE	DIP20,.3	4.75 V	70 Cel	0 Cel		DUAL	5.08 mm	7.62 mm		NO	0		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	TTL	85 mA	5 V	64K X 1	1	Memory Controllers		2.54 mm	R-GDIP-T20		Not Qualified	NO
SN54ALS2967JD	Texas Instruments	MEMORY CONTROLLER, DRAM	MILITARY	THROUGH-HOLE	48	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V		18	5	IN-LINE	DIP48,.6	4.5 V	125 Cel	-55 Cel		DUAL				NO	0		NOT SPECIFIED	NOT SPECIFIED		TTL	200 mA	5 V	1M X 16	4	Memory Controllers		2.54 mm	R-CDIP-T48		Not Qualified	NO
DP84T22-25	Texas Instruments	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	29.3116 mm		NO	0	25 MHz			29.3116 mm	CMOS	90 mA	5 V	4M X 1	4	Memory Controllers		1.27 mm	S-PQCC-J84		Not Qualified	YES	e0

Memory Controllers

Memory controllers are specialized electronic circuits that manage the flow of data between a CPU and memory modules. These circuits are typically found on motherboards or embedded systems and are responsible for controlling the timing and data transfer rates between the CPU and memory modules.

Memory controllers are designed to work with specific types of memory modules, such as dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), or double data rate (DDR) memory. They are responsible for configuring the memory modules and managing the transfer of data between the CPU and memory.

Memory controllers use a variety of techniques to optimize the performance of memory access, including prefetching, pipelining, and cache management. Prefetching involves retrieving data from memory before it is requested by the CPU, while pipelining involves overlapping memory operations to reduce the latency of memory access. Cache management involves using on-chip cache memory to store frequently accessed data, reducing the need to access main memory.

Memory controllers are essential components of modern computer systems, as they play a critical role in determining the overall performance of the system. They are responsible for managing the flow of data between the CPU and memory modules, optimizing memory access, and ensuring the reliability and stability of the system.