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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Refresh Cycles	Package Shape	Package Body Material	Access Mode	Surface Mount	No. of Functions	Technology	Terminal Form	Operating Mode	Maximum Supply Current	No. of Words	Self Refresh	Input/Output Type	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	No. of Ports	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 Standby Current	Length	Maximum Access Time
MT9HVF6472PKZ-667XX	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		67108864 words	YES		1.8		72	MICROELECTRONIC ASSEMBLY				70 Cel		64MX72	64M	0 Cel		DUAL	1	R-XDMA-N244		1.9 V	18.3 mm		3.8 mm		4831838208 bit	1.7 V	SELF REFRESH; WD-MAX			82 mm
MT18KSF1G72AKZ-1G4XX	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		1073741824 words	YES		1.35		72	MICROELECTRONIC ASSEMBLY				70 Cel		1GX72	1G	0 Cel		DUAL	1	R-XDMA-N244		1.45 V	30.15 mm		3.8 mm		77309411328 bit	1.283 V	SELF REFRESH; IT ALSO REQUIRES 1.5V NOM; WD-MAX			82 mm
MT9HVF6472PKY-80EE1	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		2700 mA	67108864 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	70 Cel	3-STATE	64MX72	64M	0 Cel		DUAL		R-PDMA-N244				400 MHz		Not Qualified	4831838208 bit				.063 Amp
MT9HTF6472KY-667A2	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		2160 mA	67108864 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	70 Cel	3-STATE	64MX72	64M	0 Cel	MATTE TIN	DUAL		R-PDMA-N244	1			333 MHz		Not Qualified	4831838208 bit			e3	.063 Amp
MT18HVS25672PKIZ-80EXX	Micron Technology	DDR2 DRAM MODULE	INDUSTRIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		268435456 words			1.8		72	MICROELECTRONIC ASSEMBLY				85 Cel		256MX72	256M	-40 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V	3.8 mm		18.2 mm	Not Qualified	19327352832 bit	1.7 V	AUTO REFRESH	e4		82 mm
MT18HVS12872KY-40EC2	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		3420 mA	134217728 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	55 Cel	3-STATE	128MX72	128M	0 Cel		DUAL		R-PDMA-N244				200 MHz		Not Qualified	9663676416 bit				.09 Amp
MT5HTF3272KY-40E	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		1600 mA	33554432 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	55 Cel	3-STATE	32MX72	32M	0 Cel		DUAL		R-PDMA-N244				200 MHz		Not Qualified	2415919104 bit						.6 ns
MT18HVS51272PKIZ-800XX	Micron Technology	DDR2 DRAM MODULE	INDUSTRIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		536870912 words			1.8		72	MICROELECTRONIC ASSEMBLY				85 Cel		512MX72	512M	-40 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V	3.8 mm		18.2 mm	Not Qualified	38654705664 bit	1.7 V	AUTO REFRESH	e4		82 mm
MT9HTF6472KY-800XX	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		67108864 words	YES		1.8		72	MICROELECTRONIC ASSEMBLY				70 Cel		64MX72	64M	0 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V				Not Qualified	4831838208 bit	1.7 V	AUTO/SELF REFRESH	e4
MT18HTF25672PKZ-80EXX	Micron Technology	DDR DRAM MODULE	INDUSTRIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		268435456 words			1.8		72	MICROELECTRONIC ASSEMBLY			.6 mm			256MX72	256M		GOLD	DUAL	1	R-XDMA-N244		1.9 V	30.152 mm		3.8 mm	Not Qualified	19327352832 bit	1.7 V	WD-MAX	e4		82 mm
MT9HTF12872PKY-800C2	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		3015 mA	134217728 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	55 Cel	3-STATE	128MX72	128M	0 Cel	MATTE TIN	DUAL		R-PDMA-N244	1			400 MHz		Not Qualified	9663676416 bit			e3			.4 ns
MT18HVS12872KY-53EC2	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		3600 mA	134217728 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	55 Cel	3-STATE	128MX72	128M	0 Cel		DUAL		R-PDMA-N244				267 MHz		Not Qualified	9663676416 bit				.09 Amp
MT9HVF6472KY-667E1	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		2160 mA	67108864 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	70 Cel	3-STATE	64MX72	64M	0 Cel		DUAL		R-PDMA-N244				333 MHz		Not Qualified	4831838208 bit				.063 Amp
MT9HVF6472PKY-40EE1	Micron Technology	DDR DRAM MODULE	COMMERCIAL EXTENDED	244	DIMM	8192	RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS	1980 mA	67108864 words	YES	COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	85 Cel	3-STATE	64MX72	64M	0 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V		200 MHz		Not Qualified	4831838208 bit	1.7 V	AUTO/SELF REFRESH	e4	.063 Amp		.45 ns
MT9HTF12872PKY-40EXX	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		134217728 words	YES		1.8		72	MICROELECTRONIC ASSEMBLY				70 Cel		128MX72	128M	0 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V				Not Qualified	9663676416 bit	1.7 V	AUTO/SELF REFRESH	e4			.6 ns
MT9HVF6472KY-53EE1	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		2025 mA	67108864 words		COMMON	1.8	1.8	72	MICROELECTRONIC ASSEMBLY	DIMM244,24	DRAMs	.6 mm	70 Cel	3-STATE	64MX72	64M	0 Cel		DUAL		R-PDMA-N244				267 MHz		Not Qualified	4831838208 bit				.063 Amp
MT9HVF12872PKIY-53EXX	Micron Technology	DDR DRAM MODULE	INDUSTRIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		134217728 words	YES		1.8		72	MICROELECTRONIC ASSEMBLY				85 Cel		128MX72	128M	-40 Cel	GOLD	DUAL	1	R-XDMA-N244		1.9 V	3.8 mm		18.2 mm	Not Qualified	9663676416 bit	1.7 V	AUTO/SELF REFRESH	e4		82 mm
MT18KSF1G72PKZ-1G4E1	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		1073741824 words	YES		1.35		72	MICROELECTRONIC ASSEMBLY				70 Cel		1GX72	1G	0 Cel		DUAL	1	R-XDMA-N244		1.45 V	30.15 mm		3.8 mm		77309411328 bit	1.283 V	SELF REFRESH; IT ALSO REQUIRES 1.5V NOM; WD-MAX			82 mm
MT9KSF25672AKIZ-1G1XX	Micron Technology	DDR DRAM MODULE	INDUSTRIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		268435456 words	YES		1.35		72	MICROELECTRONIC ASSEMBLY				85 Cel		256MX72	256M	-40 Cel		DUAL	1	R-XDMA-N244		1.45 V	30.15 mm		3.8 mm		19327352832 bit	1.283 V	SELF REFRESH; IT ALSO REQUIRES 1.5V NOM; WD-MAX			82 mm
MT9KBF51272AKZ-1G4D1	Micron Technology	DDR DRAM MODULE	COMMERCIAL	244	DIMM		RECTANGULAR	UNSPECIFIED	SINGLE BANK PAGE BURST	NO	1	CMOS	NO LEAD	SYNCHRONOUS		536870912 words	YES		1.35		72	MICROELECTRONIC ASSEMBLY				70 Cel		512MX72	512M	0 Cel	GOLD	DUAL	1	R-XDMA-N244		1.45 V	17.91 mm				38654705664 bit	1.283 V	AUTO/SELF REFRESH	e4		82 mm

DRAM

DRAM, or Dynamic Random Access Memory, is a type of volatile computer memory that stores data in a digital format. It is commonly used in personal computers, laptops, mobile devices, and other digital devices.

DRAM stores digital data as a charge on a capacitor. Each capacitor in DRAM represents one bit of data, and the state of the capacitor is refreshed periodically to maintain its charge. The refreshing process is necessary because the charge on the capacitor leaks over time, leading to data loss. The refreshing process is managed by a control circuitry that is integrated into the DRAM module.

DRAM is an important component of modern computer systems because it provides fast access to data for the processor. DRAM access times are measured in nanoseconds, which is much faster than access times for secondary storage devices like hard drives or solid-state drives. DRAM is also cheaper and more energy-efficient than other types of computer memory.

There are different types of DRAM, including SDRAM (Synchronous DRAM), DDR SDRAM (Double Data Rate Synchronous DRAM), and GDDR SDRAM (Graphics Double Data Rate Synchronous DRAM). These different types of DRAM have different characteristics, such as speed, capacity, and power consumption, and are used in different types of computer systems.

One of the disadvantages of DRAM is that it is volatile, which means that it loses data when the power is turned off. To prevent data loss, DRAM is typically used in conjunction with non-volatile storage devices like hard drives or solid-state drives, which can store data even when the power is turned off.