Memory Controllers

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Part RoHS 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

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

TMS9916N

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

+-5,12

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

MOS

100 mA

Memory Controllers

2.54 mm

R-PDIP-T40

Not Qualified

SNC54LS603J

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

MIL-STD-883 Class B (Modified)

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN54LS602J

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN74LS603JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

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

SN74LS600NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

TIM99600J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

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

TMS4500A-20N

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

MOS

140 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T40

Not Qualified

SN74LS600JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

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

SN74LS600ADW3

Texas Instruments

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5

SMALL OUTLINE

SOP20,.4

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

1.27 mm

R-PDSO-G20

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

SN74LS601JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

SN54LS601AJ

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN74LS601ANP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

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

SN74LS602N1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

SN74LS603NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

SN74LS600AJP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

SN74LS600AJ

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

SN74ALS6301JD

Texas Instruments

MEMORY CONTROLLER, DRAM

COMMERCIAL

THROUGH-HOLE

52

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

5.5 V

20

5

IN-LINE

DIP52,.6

4.5 V

70 Cel

0 Cel

DUAL

NO

0

NOT SPECIFIED

NOT SPECIFIED

BIPOLAR

220 mA

5 V

1M X 16

4

Memory Controllers

2.54 mm

R-CDIP-T52

Not Qualified

NO

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

SN74LS600AN1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

SN74LS602AJP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

SN74LS601AN

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

SN74LS602N3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

SN74LS600ANP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

TMS9916JD

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

+-5,12

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

MOS

100 mA

Memory Controllers

2.54 mm

R-XDIP-T40

Not Qualified

SN74LS600J4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

SN74LS602NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

SN74LS601J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN74LS602AN3

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

SNC54LS601AJ

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

MIL-STD-883 Class B (Modified)

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN74LS601AN3

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

SNC54LS602J

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

MIL-STD-883 Class B (Modified)

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

SN74LS601ADW3

Texas Instruments

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5

SMALL OUTLINE

SOP20,.4

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

1.27 mm

R-PDSO-G20

SN54LS603J

Texas Instruments

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP20,.3

125 Cel

-55 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-XDIP-T20

Not Qualified

TIM99603N

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

SN74LS603AJ

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

SN74LS602NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP20,.3

70 Cel

0 Cel

DUAL

TTL

85 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T20

Not Qualified

TMS4500A-25N

Texas Instruments

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

DIP40,.6

70 Cel

0 Cel

DUAL

MOS

140 mA

5 V

Memory Controllers

2.54 mm

R-PDIP-T40

Not Qualified

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.