QCCJ Memory Controllers 42

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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	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	Qualification	Low Power Mode	JESD-609 Code
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
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
THCT4502-125FN	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
SN74ALS2967FN3	Texas Instruments		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES		38535Q/M;38534H;883B		5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel		QUAD									TTL	200 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified
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
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
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
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
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
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
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
TMS4500A-250FN	Texas Instruments			J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC44,.7SQ					QUAD									MOS		5 V			Memory Controllers		1.27 mm	S-PQCC-J44	Not Qualified
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
THCT4502FN	Texas Instruments		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel		QUAD									CMOS		5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified
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
SN74ALS2968FN3	Texas Instruments		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES		38535Q/M;38534H;883B		5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel		QUAD									TTL	200 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified
DP8420AV-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	256K X 1	4	Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified	YES	e0
TMS4500A-200FN	Texas Instruments			J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC44,.7SQ					QUAD									MOS		5 V			Memory Controllers		1.27 mm	S-PQCC-J44	Not Qualified
TMS4500A-25FN	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
SN74ALS2967FN	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
SDA8800	Infineon Technologies		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS		5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified		e0
SAB82C212-12-N	Infineon Technologies		COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS		5 V			Memory Controllers		1.27 mm	S-PQCC-J84	Not Qualified		e0
SAB82C212-16-N	Infineon Technologies		COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	75 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J84	Not Qualified		e0
KS84C32-25CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	29.2862 mm	NO	0				29.2862 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J84	Not Qualified	NO	e0
KS84C31-25	Samsung		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	62.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified		e0
KS84C32-33CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	29.2862 mm	NO	0				29.2862 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J84	Not Qualified	NO	e0
KS84C32-33	Samsung		COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	82.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J84	Not Qualified		e0
KS84C31-33CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	24.2062 mm	NO	0				24.2062 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J68	Not Qualified	NO	e0
KS84C31-25CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	24.2062 mm	NO	0				24.2062 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J68	Not Qualified	NO	e0
KS84C22-25CL	Samsung		COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	62.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J84	Not Qualified		e0
KS84EC30-40CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	24.2062 mm	NO	0				24.2062 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68EC030; MC68040; 80486	1.27 mm	S-PQCC-J68	Not Qualified	NO	e0
KS84C21-25CL	Samsung		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	62.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified		e0
KS84C32-25	Samsung		COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	62.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J84	Not Qualified		e0
KS84C31-33	Samsung		COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	82.5 mA	5 V			Memory Controllers		1.27 mm	S-PQCC-J68	Not Qualified		e0
KS84C32-40CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		22	5	CHIP CARRIER	LDCC84,1.2SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	29.2862 mm	NO	0				29.2862 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J84	Not Qualified	NO	e0
KS84C31-40CL	Samsung	MEMORY CONTROLLER, DRAM	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		20	5	CHIP CARRIER	LDCC68,1.0SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	4.57 mm	24.2062 mm	NO	0				24.2062 mm	CMOS	125 mA	5 V		4	Memory Controllers	MC68030; MC68040; 80486	1.27 mm	S-PQCC-J68	Not Qualified	NO	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.