BU4S584 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BU4S584

Single Schmitt trigger

ROHM Semiconductor 

Standard ICs

Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C, CL = 50pF)

Parameter

Symbol Min. Typ. Max.

— 70 —

Output rise time

tTLH — 35 —

— 30 —

— 70 —

Output fall time

tTHL — 35 —

— 30 —

— 125 —

Propagation delay time, “L” to “H” tPLH — 60 —

— 50 —

— 125 —

Propagation delay time, “H” to “L” tPHL — 60 —

— 50 —

Unit VDD (V)

ns

5

ns 10

ns 15

ns

5

ns 10

ns 15

ns

5

ns 10

ns 15

ns

5

ns 10

ns 15

Conditions

—

—

—

—

BU4S584

Measurement

circuit

Fig.2

•Measurement circuits

VDD

A

V

VSS

Fig.1 DC characteristics measurement circuit

P.G.

VDD

CL

VSS

Input

tPHL

Output

20ns

90%

50%

10%

90%

50%

10%

tTHL

20ns

tPLH

tTLH

Fig.2 Switching characteristics measurement circuit

3

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