IS22C022 查看數據表（PDF） - Integrated Silicon Solution

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IS22C022

VERSATILE 20 SEC INSTANT VOICE ROM

Integrated Silicon Solution 

IS22C022

ISSI ®

TIMING WAVEFORMS

1. Level, Unholdable, Non-retriggerable

a. Trigger is shorter than a Group output

b. Trigger is longer than a Group output

S1

S2

COUT

LED

STP

Group 2

Group 1

Group 2

Group 2

2. Level Holdable

a. Trigger is shorter than a Group output

S1

S2

COUT

LED

Group 2

Group 1

b. Trigger is longer than a Group output

Group 2

Group 2

3. Single Button Trigger (SBT), Sequential

a. Level Unholdable

SBT

COUT

Group 1

Group 2 Group 2 Group 2

Group N

Group 1

b. Level Holdable

SBT

COUT

Group 1

Group 2 Group 2 Group 2

Group N

Group 1

Where N is up to 8.

6

Integrated Silicon Solution, Inc. — 1-800-379-4774

Rev. A

11/15/99

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