HD74HC620P datasheet(6/12 Pages) RENESAS

No. de pieza	HD74HC620P

Descripción Electrónicos	Octal Bus Transceivers (with inverted 3-state outputs),Octal Bus Transceivers (with 3-state outputs)

PDF	12 Pages

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Fabricante Electrónico	RENESAS [Renesas Technology Corp]

Página de inicio	http://www.renesas.com

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6 / 12 page

HD74HC620, HD74HC623

Rev.2.00 Mar 30, 2006 page 6 of 11

Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns)

Ta = 25

°C

Ta = –40 to +85

°C

Item

Symbol VCC (V)

Min

Typ

Max

Min

Max

Unit

Test Conditions

2.0

—

100

—

125

4.5

—

Propagation delay

time

tPLH

tPHL

6.0

—

2.0

—

150

—

190

4.5

—

Output enable

time

tZH

tZL

6.0

—

2.0

—

150

—

190

4.5

—

Output disable

time

tHZ

tLZ

6.0

—

2.0

—

4.5

—

Output rise/fall

time

tTLH

tTHL

6.0

—

Input capacitance

Cin

—

Test Circuit

HD74HC620

VCC

OPEN

GND

C =

50 pF

GBA

GAB

Zout = 50

Ω

1 k

Ω

VCC

TEST

/ t

PLH

PHL

OPEN

GND

/ t

Output

Input

Pulse Generator

Notes : 1. CL includes probe and jig capacitance.

2. A2–B2, A3–B3, A4–B4, A5–B5, A6–B6, A7–B7, A8–B8 are identical to above load circuit.

3. S1 is a input / output swich.

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