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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.

Memory Controllers

Available Parts 3

Part# Info Specs
Part RoHS Manufacturer Description Address Bus Width Boundary Scan External Data Bus Width JESD-30 Code JESD-609 Code Length Low Power Mode Memory Organization No. of Banks No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Peak Reflow Temperature (C) Power Supplies (V) Qualification Maximum Seated Height Sub-Category Maximum Supply Current Maximum Supply Voltage Minimum Supply Voltage Nominal Supply Voltage Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Width Peripheral IC Type
SN74ALS6301N by Texas Instruments

SN74ALS6301N

Texas Instruments

SN74ALS6301N by Texas Instruments is a Memory Controller with 20-bit Address Bus, 5V Power Supply, and 1M X 16 Memory Organization. It is used in DRAM applications due to its BIPOLAR technology and THROUGH-HOLE terminal form. Operating temperature range from 0 to 70 °C makes it suitable for COMMERCIAL grade environments.

20

NO

0

R-PDIP-T52

66.55 mm

NO

1M X 16

4

52

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP52,.6

RECTANGULAR

IN-LINE

NOT SPECIFIED

5

Not Qualified

5.08 mm

Memory Controllers

220 mA

5.5 V

4.5 V

5 V

NO

BIPOLAR

COMMERCIAL

THROUGH-HOLE

2.54 mm

DUAL

NOT SPECIFIED

15.24 mm

MEMORY CONTROLLER, DRAM

A82385-33 by Intel

A82385-33

Intel

A82385-33 by Intel is a memory controller with 132 terminals in a ceramic square package. It operates at 5V with a max supply current of 300mA, suitable for CMOS technology applications. The grid array style and tin/lead terminal finish make it ideal for high-performance computing systems.

S-XPGA-P132

e0

132

CERAMIC

PGA

PGA132,14X14

SQUARE

GRID ARRAY

5

Not Qualified

Memory Controllers

300 mA

5 V

NO

CMOS

Tin/Lead (Sn/Pb)

PIN/PEG

2.54 mm

PERPENDICULAR

SN74LS601AN by Texas Instruments

SN74LS601AN

Texas Instruments

SN74LS601AN by Texas Instruments is a Memory Controller with 8-bit Address Bus, operates at 5V, and supports DRAM technology. It has 20 terminals in an IN-LINE package style suitable for commercial applications requiring a max supply voltage of 5.25V and operating temperature range of 0-70°C.

8

NO

0

R-PDIP-T20

24.325 mm

NO

2

20

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP20,.3

RECTANGULAR

IN-LINE

NOT SPECIFIED

5

Not Qualified

5.08 mm

Memory Controllers

85 mA

5.25 V

4.75 V

5 V

NO

TTL

COMMERCIAL

THROUGH-HOLE

2.54 mm

DUAL

NOT SPECIFIED

7.62 mm

MEMORY CONTROLLER, DRAM