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What is Semiconductor Memory?

Device Principle (DRAM)

■Memory Cell Structure

Consists of 1 Transistor and 1 Capacitor

Consists of 1 Transistor and 1 Capacitor
■Data Write Method

[In the Case of '1']

  1. Word Line potential is High
  2. Bit Line potential is High
  3. Word Line potential is Low
1状態

The state of '1'

0状態

The state of '0'

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Fundamentals