8 Other Function Memory ICs 385

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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Terminal Form	Operating Mode	Maximum Supply Current	No. of Words	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	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	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Maximum Access Time
LRI64-MBTG/3GE	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
LRI64-MBTG/1XX	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
LR164-W41XX	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
LRI64-MBTG/2XX	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
LRI64-MBTG/1GE	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
LR164-W42XX	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
STTS424BDN3F	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	PLASTIC/EPOXY	YES			NO LEAD								SMALL OUTLINE								NICKEL PALLADIUM GOLD	DUAL	R-PDSO-N8	1				Not Qualified			e4	30	260
SRTAG2KL-PMC6/5	STMicroelectronics		INDUSTRIAL	8	SON	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS	NO LEAD						1.8/5		SMALL OUTLINE	SOLCC8,.12,20	Other Memory ICs	.5 mm	85 Cel			-40 Cel		DUAL	R-PDSO-N8					Not Qualified	2048 bit
LR164-W43XX	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
LRI64-MBTG/3XX	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
LR164-W42GE	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
LR164-W43GE	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
SRTAG2KL-PMC6T/5	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		256 words			1.8/5	8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SOLCC8,.12,20	Other Memory ICs	.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm	Not Qualified	2048 bit					3 mm
STTS424BDN3E	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	PLASTIC/EPOXY	YES			NO LEAD								SMALL OUTLINE								NICKEL PALLADIUM GOLD	DUAL	R-PDSO-N8	1				Not Qualified			e4	30	260
SRTAG2K-DMC6T/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		256 words				8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm		2048 bit					3 mm
ST1200M	STMicroelectronics	OTP ROM	COMMERCIAL	8						MOS			10 mA	256 words	COMMON			1	MICROELECTRONIC ASSEMBLY	MODULE,8LEAD,.46	Other Memory ICs		70 Cel	256X1	256	-10 Cel								Not Qualified							500 ns
LR164-W41GE	STMicroelectronics	MEMORY CIRCUIT		8		RECTANGULAR	UNSPECIFIED	YES			NO LEAD								SMALL OUTLINE									DUAL	R-XDSO-N8					Not Qualified
LRI64-MBTG/2GE	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		64 words				1	SMALL OUTLINE, VERY THIN PROFILE			.5 mm	85 Cel	64X1	64	-20 Cel		DUAL	R-PDSO-N8		3 V	.6 mm	2 mm	Not Qualified	64 bit	1.5 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
ST25DV16K-JFR6T3	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		16384 words		3.3		1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	16KX1	16K	-40 Cel		DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		16384 bit	1.8 V		NOT SPECIFIED	NOT SPECIFIED	4.4 mm
ST25TA02KD-C6C5	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		256 words				8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm		2048 bit			NOT SPECIFIED	NOT SPECIFIED	3 mm
M24SR04-GMC5T/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		524288 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	80 Cel	512KX8	512K	-25 Cel		DUAL	R-PDSO-N8	1	5.5 V	.6 mm	2 mm		4194304 bit	2.4 V				3 mm
M24SR04-YMN5/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE			1.27 mm	80 Cel	4KX1	4K	-25 Cel		DUAL	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm		4096 bit	2.7 V				4.9 mm
M24SR04-YMF6T/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		512 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	512X8	512	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.8 mm	2 mm		4096 bit	2.7 V				3 mm
M24SR04-YDW5/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	80 Cel	4KX1	4K	-25 Cel		DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		4096 bit	2.7 V				4.4 mm
M24SR04-YMF7T/2	STMicroelectronics	MEMORY CIRCUIT		8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		512 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm		512X8	512			DUAL	R-PDSO-N8		5.5 V	.8 mm	2 mm		4096 bit	2.7 V				3 mm
ST25DV64K-JFR6C3	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		65536 words		3.3		1	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	64KX1	64K	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		65536 bit	1.8 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
M24SR64-YMN7T/2	STMicroelectronics	MEMORY CIRCUIT		8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		8192 words		3.3		8	SMALL OUTLINE			1.27 mm		8KX8	8K			DUAL	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm		65536 bit	2.7 V				4.9 mm
M24SR64-YDW7T/2	STMicroelectronics	MEMORY CIRCUIT		8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		8192 words		3.3		8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm		8KX8	8K			DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		65536 bit	2.7 V				4.4 mm
ST25DV16K-JFR6C3	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		16384 words		3.3		1	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	16KX1	16K	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		16384 bit	1.8 V		NOT SPECIFIED	NOT SPECIFIED	3 mm
M24SR04-YMC7/2	STMicroelectronics	MEMORY CIRCUIT		8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm		4KX1	4K			DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		4096 bit	2.7 V				3 mm
M24SR16-YMC7T/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		2048 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	2KX8	2K	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		16384 bit	2.7 V				3 mm
ST25TA02KKD-C6C5	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		256 words				8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm		2048 bit					3 mm
M24SR04-GDW5/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	80 Cel	4KX1	4K	-25 Cel		DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		4096 bit	2.4 V				4.4 mm
M24SR04-YMC6/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	4KX1	4K	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		4096 bit	2.7 V				3 mm
ST25DV64K-JFR6T3	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		65536 words		3.3		1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	64KX1	64K	-40 Cel		DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		65536 bit	1.8 V		NOT SPECIFIED	NOT SPECIFIED	4.4 mm
ST25DV04K-JFR6S3	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE			1.27 mm	85 Cel	4KX1	4K	-40 Cel		DUAL	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm		4096 bit	1.8 V		NOT SPECIFIED	NOT SPECIFIED	4.9 mm
M24SR04-YMC5/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	80 Cel	4KX1	4K	-25 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		4096 bit	2.7 V				3 mm
M24SR04-YMN7T/2	STMicroelectronics	MEMORY CIRCUIT		8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	ASYNCHRONOUS		512 words		3.3		8	SMALL OUTLINE			1.27 mm		512X8	512			DUAL	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm		4096 bit	2.7 V				4.9 mm
M24SR04-GMF5T/2	STMicroelectronics	MEMORY CIRCUIT	COMMERCIAL EXTENDED	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		524288 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	80 Cel	512KX8	512K	-25 Cel		DUAL	R-PDSO-N8		5.5 V	.8 mm	2 mm		4194304 bit	2.4 V				3 mm
M24SR02-YDW7T/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		256 words		3.3		8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		2048 bit	2.7 V				4.4 mm
M24SR64-YMC7T/2	STMicroelectronics	MEMORY CIRCUIT		8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		8192 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm		8KX8	8K			DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		65536 bit	2.7 V				3 mm
ST25TA02KKP-C6C5	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		262144 words				8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256KX8	256K	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm		2097152 bit					3 mm
M24SR02-YMF7T/2	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		256 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8		5.5 V	.8 mm	2 mm		2048 bit	2.7 V				3 mm
ST25TA02KP-C6C5	STMicroelectronics	MEMORY CIRCUIT	INDUSTRIAL	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		256 words				8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	256X8	256	-40 Cel		DUAL	R-PDSO-N8			.6 mm	2 mm		2048 bit			NOT SPECIFIED	NOT SPECIFIED	3 mm
M24SR04-YDW7T/2	STMicroelectronics	MEMORY CIRCUIT		8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	ASYNCHRONOUS		512 words		3.3		8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm		512X8	512			DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		4096 bit	2.7 V				4.4 mm
M24SR04-YMC5T/2	STMicroelectronics	MEMORY CIRCUIT	OTHER	8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	ASYNCHRONOUS		512 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm	85 Cel	512X8	512	-25 Cel		DUAL	R-PDSO-N8		5.5 V	.6 mm	2 mm		4096 bit	2.7 V				3 mm
M24SR04-YDW7/2	STMicroelectronics	MEMORY CIRCUIT		8	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	GULL WING	SYNCHRONOUS		4096 words		3.3		1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH			.65 mm		4KX1	4K			DUAL	R-PDSO-G8		5.5 V	1.2 mm	3 mm		4096 bit	2.7 V				4.4 mm
M24SR64-YMF7T/2	STMicroelectronics	MEMORY CIRCUIT		8	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	NO LEAD	SYNCHRONOUS		8192 words		3.3		8	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE			.5 mm		8KX8	8K			DUAL	R-PDSO-N8		5.5 V	.8 mm	2 mm		65536 bit	2.7 V				3 mm

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.