Digital Electronics - Memory Devices

Given a 64K x 8bit memory chip

Determine the capacity of the chip in bytes.

• 544,288

• 524,288

• 65,536

• 66,536

Given a 64K x 8bit memory chip

Determine the number of address lines.

• 9

• 12

• 16

• 19

Given a 64K x 8bit memory chip

Determine the number of input and output lines.

• 8

• 16

• 24

• 64

Given a 64K x 8bit memory chip

How many chips are needed to expand the capacity to 128K x 8 bit memory?

• 1

• 2

• 3

• 4

Given a 64K x 8bit memory chip

Determine the memory cells

• 64

• 512

• 65,536

• 524,288

Given a 512K x 4-bit memory chip

Determine the memory cells

• 2,097,152

• 524,288

• 4,194,304

• 262,144

Given a 512K x 4-bit memory chip

Determine the capacity of the chip in bytes

• 4,194,304

• 2,097,152

• 524,288

• 262,144

Given a 512K x 4-bit memory chip

What is the word size?

• 2

• 4

• 19

• 21

Given a 512K x 4-bit memory chip

Determine the number of address line

• 2

• 4

• 19

• 21

Given a 512K x 4-bit memory chip

What type of decoder is required to expand to 2M x 4-bit memory capacity?