Micron Technology Other Function Memory ICs 2,400+

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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Refresh Cycles	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Screening Level	Terminal Form	Operating Mode	Maximum Supply Current	No. of Words	Input/Output Type	Nominal Supply Voltage / Vsup (V)	Mixed Memory Type	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	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Maximum Clock Frequency (fCLK)	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Peak Reflow Temperature (C)	Maximum Standby Current	Length	Maximum Access Time
MT28C256532W18SBT-F606P70TTWT	Micron Technology	MEMORY CIRCUIT	OTHER	88	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		8388608 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		8MX16	8M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B88	1.95 V	1.4 mm		9 mm	Not Qualified	134217728 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 8M X 16 FLASH	e1			12 mm
MT52C1620EC35	Micron Technology
MT28C64432W18ABW-F605BWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, THIN PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16	e1			10 mm
MT28C128532W30DFW-F70P85KTTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT5C6404C45	Micron Technology
EBJ41HE4BAFA-AG-E	Micron Technology		OTHER	240	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		NO LEAD			536870912 words	COMMON	1.5		1.5	72	MICROELECTRONIC ASSEMBLY	DIMM240,40	Other Memory ICs	1 mm	85 Cel	3-STATE	512MX72	512M	0 Cel		DUAL	R-PDMA-N240			533 MHz		Not Qualified	38654705664 bit							.3 ns
MT28C64432W30AFW-F705TWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, THIN PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16	e1			10 mm
MT28C256532W18SBT-F705P85BTWT	Micron Technology	MEMORY CIRCUIT	OTHER	88	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		8388608 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		8MX16	8M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B88	1.95 V	1.4 mm		9 mm	Not Qualified	134217728 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 8M X 16 FLASH	e1			12 mm
MT28C128564W18DFW-F706P70KTBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT5C64K16A1S13AWC2-25	Micron Technology
MT5C6408F35	Micron Technology
MT28C256564W18DFT-F706P85BBWT	Micron Technology	MEMORY CIRCUIT	OTHER	88	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		8388608 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		8MX16	8M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B88	1.95 V	1.4 mm		9 mm	Not Qualified	134217728 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 8M X 16 FLASH	e1			12 mm
NANDA9R4N0CZBA5F	Micron Technology	MEMORY CIRCUIT	OTHER	149	FBGA		RECTANGULAR	PLASTIC/EPOXY	YES				BALL					1.8	FLASH+SDRAM	1.8		GRID ARRAY, FINE PITCH	BGA149,12X16,32	Other Memory ICs	.8 mm	85 Cel				-30 Cel		BOTTOM	R-PBGA-B149					Not Qualified
MT5C1M4B2TG35AT	Micron Technology
MT28C64432W30ABW-F70P85TWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words			FLASH+SRAM	1.8,2.5/3	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA77,8X10,32	Other Memory ICs	.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULAR RAM IS ORGANIZED AS 2M X 16	e1	260	.000135 Amp	10 mm	85 ns
NANDA0R3N0CZQA5E	Micron Technology	MEMORY CIRCUIT	OTHER	152	FBGA		SQUARE	PLASTIC/EPOXY	YES				BALL					1.8	FLASH+SDRAM	1.8		GRID ARRAY, FINE PITCH	BGA152,21X21,25	Other Memory ICs	.635 mm	85 Cel				-30 Cel		BOTTOM	S-PBGA-B152					Not Qualified
MT28C128516W18DBW-F705P85KBBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 1M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT28C256532W18TFT-F706P856TTWT	Micron Technology	MEMORY CIRCUIT	OTHER	88	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		8388608 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		8MX16	8M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B88	1.95 V	1.4 mm		9 mm	Not Qualified	134217728 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 8M X 16 FLASH	e1			12 mm
MT28C256564W18SFT-F70P70BBWT	Micron Technology	MEMORY CIRCUIT	OTHER	88	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		8388608 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		8MX16	8M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B88	1.95 V	1.4 mm		9 mm	Not Qualified	134217728 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 8M X 16 FLASH	e1			12 mm
M36W0R5040L4ZAMF	Micron Technology	MEMORY CIRCUIT	OTHER	88	FBGA		RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		BALL					1.8	FLASH+PSRAM	1.8		GRID ARRAY, FINE PITCH	BGA88,8X12,32	Other Memory ICs	.8 mm	85 Cel				-30 Cel		BOTTOM	R-PBGA-B88					Not Qualified								70 ns
NANDB0R3N0CZPA5F	Micron Technology	MEMORY CIRCUIT	OTHER	152	FBGA		SQUARE	PLASTIC/EPOXY	YES				BALL					1.8	FLASH+SDRAM	1.8		GRID ARRAY, FINE PITCH	BGA152,21X21,25	Other Memory ICs	.635 mm	85 Cel				-30 Cel		BOTTOM	S-PBGA-B152					Not Qualified
MT4LSYT6472C4G6	Micron Technology
MT28C128564W18DBW-F606P70KBBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
EBJ21RE8BAFA-AG-E	Micron Technology		OTHER	240	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		NO LEAD			268435456 words	COMMON	1.5		1.5	72	MICROELECTRONIC ASSEMBLY	DIMM240,40	Other Memory ICs	1 mm	85 Cel	3-STATE	256MX72	256M	0 Cel		DUAL	R-PDMA-N240			533 MHz		Not Qualified	19327352832 bit							.3 ns
MTFDDAV1T0TDL-1AW1ZABYY	Micron Technology	MEMORY CIRCUIT
MT28C128564W18DBW-F60P70KBTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT28C64464W18ABW-F70KBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, THIN PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16	e1			10 mm
MT5LC2568S12CWC2-15	Micron Technology
MT28F322D20FH-10TET	Micron Technology	MEMORY CIRCUIT	INDUSTRIAL	58	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		2097152 words		2			16	GRID ARRAY, THIN PROFILE, FINE PITCH			.75 mm	85 Cel		2MX16	2M	-40 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B58	2.2 V	1.2 mm		7 mm	Not Qualified	33554432 bit	1.8 V		e1			12 mm
MT28C64464W18AFW-F606P70KTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words		1.8	FLASH+SRAM	1.8	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA77,8X10,32	Other Memory ICs	.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN LEAD	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULAR RAM IS ORGANIZED AS 4M X 16	e0		.000145 Amp	10 mm	70 ns
MT28C128564W18EFW-F606P706BTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT28C128532W30EBW-F705P706KTTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT9HTF6472AG-53E	Micron Technology		COMMERCIAL	240	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		NO LEAD			67108864 words	COMMON	1.8		1.8	72	MICROELECTRONIC ASSEMBLY	DIMM240,40	Other Memory ICs	1 mm	55 Cel	3-STATE	64MX72	64M	0 Cel		DUAL	R-PDMA-N240			267 MHz		Not Qualified	4831838208 bit							.5 ns
MT28C64432W30ABW-F70P70KBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words			FLASH+SRAM	1.8,2.5/3	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA77,8X10,32	Other Memory ICs	.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULAR RAM IS ORGANIZED AS 2M X 16	e1	260	.000135 Amp	10 mm	70 ns
MT28C64416W30AFW-F705KBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, THIN PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN LEAD SILVER	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 1M X 16	e0			10 mm
NANDA0R3N0BZQA5E	Micron Technology	MEMORY CIRCUIT	OTHER	152	FBGA		SQUARE	PLASTIC/EPOXY	YES				BALL					1.8	FLASH+SDRAM	1.8		GRID ARRAY, FINE PITCH	BGA152,21X21,25	Other Memory ICs	.635 mm	85 Cel				-30 Cel		BOTTOM	S-PBGA-B152					Not Qualified
MT42C4064C20	Micron Technology
MT58C1618XDM2-25	Micron Technology
MT4S12832Z21	Micron Technology
5962-01-408-9851	Micron Technology	MEMORY CIRCUIT	MILITARY	24	DIP		RECTANGULAR	CERAMIC	NO		CMOS	38535Q/M;38534H;883B	THROUGH-HOLE		90 mA	65536 words		5		5	4	IN-LINE	DIP24,.4	Other Memory ICs	2.54 mm	125 Cel		64KX4	64K	-55 Cel		DUAL	R-XDIP-T24					Not Qualified	262144 bit					.006 Amp		100 ns
MT28C64464W18AFW-F60P70KTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words		1.8	FLASH+SRAM	1.8	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA77,8X10,32	Other Memory ICs	.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN LEAD	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULAR RAM IS ORGANIZED AS 4M X 16	e0		.000145 Amp	10 mm	70 ns
MT28C128532W18DBW-F705P70BBWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 2M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
MT9JSF12872PIY-1G3B1	Micron Technology		INDUSTRIAL	240	DIMM	8192	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		NO LEAD		4860 mA	134217728 words	COMMON	1.5		1.5	72	MICROELECTRONIC ASSEMBLY	DIMM240,40	Other Memory ICs	1 mm	85 Cel	3-STATE	128MX72	128M	-40 Cel		DUAL	R-PDMA-N240			667 MHz		Not Qualified	9663676416 bit					.09 Amp
MT28C128564W18EFW-F605P856TTWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	LFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words					16	GRID ARRAY, LOW PROFILE, FINE PITCH			.8 mm	85 Cel		4MX16	4M	-25 Cel	TIN SILVER COPPER	BOTTOM	R-PBGA-B77	1.95 V	1.4 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULARRAM IS ORGANIZED AS 4M X 16; CONTAINS ADDITIONAL 4M X 16 FLASH	e1			10 mm
RD38F2240WWZDQ1	Micron Technology	MEMORY CIRCUIT	OTHER	88	FBGA		RECTANGULAR	PLASTIC/EPOXY	YES		HYBRID		BALL		55 mA				FLASH+PSRAM	1.8,3		GRID ARRAY, FINE PITCH	BGA88,8X12,32	Other Memory ICs	.8 mm	85 Cel				-25 Cel		BOTTOM	R-PBGA-B88					Not Qualified						.000005 Amp
MT28C64416W18AFW-F60P85TWT	Micron Technology	MEMORY CIRCUIT	OTHER	77	TFBGA		RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		BALL	ASYNCHRONOUS		4194304 words		1.8	FLASH+SRAM	1.8	16	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA77,8X10,32	Other Memory ICs	.8 mm	85 Cel		4MX16	4M	-25 Cel	Tin/Lead (Sn/Pb)	BOTTOM	R-PBGA-B77	1.95 V	1.2 mm		8 mm	Not Qualified	67108864 bit	1.7 V	CELLULAR RAM IS ORGANIZED AS 1M X 16	e0		.000115 Amp	10 mm	85 ns
MT52C9005CW30/883C	Micron Technology
RD38F3044L0YFQ0	Micron Technology	MEMORY CIRCUIT		88	FBGA		RECTANGULAR	PLASTIC/EPOXY	YES				BALL		35 mA			1.8	FLASH+PSRAM	1.8		GRID ARRAY, FINE PITCH	BGA88,8X12,32	Other Memory ICs	.8 mm							BOTTOM	R-PBGA-B88					Not Qualified						.00011 Amp		85 ns

Other Function Memory ICs

Other function memory ICs are a group of integrated circuits that perform specialized functions in addition to storing data. These ICs are used in a wide range of digital devices, including computers, smartphones, and electronic devices.

One example of an other function memory IC is cache memory. Cache memory is a type of memory that stores frequently accessed data and instructions. Cache memory is used to improve the performance of the system by reducing the time it takes to access data from the main memory.

Another example of an other function memory IC is dynamic random-access memory (DRAM). DRAM is a type of memory that stores data as a charge in a capacitor. DRAM is commonly used as the main memory in computers and other digital devices.

Static random-access memory (SRAM) is another type of other function memory IC. SRAM is a type of memory that stores data as a flip-flop, which retains the data as long as power is supplied to the system. SRAM is commonly used as cache memory and in other applications where high-speed access to data is required.

Memory controller ICs are another type of other function memory IC. Memory controller ICs are used to manage the flow of data between the CPU and the memory subsystem. These ICs are commonly used in computer systems and other digital devices to ensure that data is transferred efficiently and reliably.