T Flip-Flop Circuit | ChatDiagram

T Flip-Flop

A T flip-flop changes state on an active clock edge when its toggle input is high. When T is low, it retains its current state. With T held high, Q toggles every clock edge and produces a divide-by-two output. This makes the T flip-flop useful in binary counters, clock dividers and sequence logic. The diagram shows the minimum signals needed to understand the behavior: a toggle control, a clock, and complementary outputs. Add reset circuitry when the counter or divider needs a known initial state.

類型 電路圖標準 IEEE Std 315 / ANSI Y32.2引擎 schematex-circuit更新時間 2026/9/24

需求

“Draw a 5 V T flip-flop with a toggle input, clock input, and Q and Q-bar outputs with 10 kΩ loads to ground.”

接著試試Tie the toggle input high.Add an active-low reset input.

這張圖裡有什麼

看懂背後的決策。

01Toggle input

T determines whether the state changes at the clock edge.

02Clock input

The clock controls when the change occurs.

03Complementary outputs

Q and Q-bar show the stored state.

Use this for counters and divide-by-two stages.

瀏覽所有電路圖範本 →

常見問題

What does the T input do?

When T is high, the flip-flop toggles at the active clock edge; when low, it holds state.

Why is a T flip-flop useful for counters?

A toggle stage naturally divides a clock by two, and cascaded stages form binary counts.

What is Q-bar?

It is the complement of the Q output.