HD74LVCZ16240A Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

Número de pieza

componentes Descripción

Fabricante

HD74LVCZ16240A

16–bit Buffers / Line Drivers with 3–state Outputs

Hitachi -> Renesas Electronics 

HD74LVCZ16240A

Switching Characteristics (Ta = –40 to 85°C)

Item

Symbol VCC (V) Min

Typ

Propagation delay time tPLH

2.7

—

—

t PHL

3.3±0.3 1.1

—

5.0±0.5 —

—

Output enable time

t ZH

2.7

—

—

t ZL

3.3±0.3 1.0

—

5.0±0.5 —

—

Output disable time

t HZ

2.7

—

—

t LZ

3.3±0.3 1.8

—

5.0±0.5 —

—

Between output pin skew tOSLH

2.7

—

—

*1

t OSHL

3.3±0.3 —

—

5.0±0.5 —

—

Note : 1. This parameter is characterized but not tested.

tOSLH = |tPLHm–tPLHn|, tOSHL = |tPHLm–tPHLn|

Max Unit FROM TO

(Input) (Output)

5.3

ns A

Y

4.7

4.2

6.2

ns G

Y

5.0

4.5

7.4

ns G

Y

6.3

4.7

—

ns

1.0

1.0

Test Circuit

VCC

Input

Pulse generator

Zout = 50 Ω

VCC

1G to 4G

Output

1Y1 to 4Y4

1A1 to 4A4

C L=

50 pF

500 Ω S1

450 Ω

50 Ω Scope

OPEN

*1 See

under table

GND

Symbol

tPLH / t PHL

tZH/ t HZ

tZL / t LZ

S1

Vcc=2.7V,

3.3±0.3V

Vcc=5.0±0.5V

OPEN

OPEN

GND

GND

6V

2×VCC

Note: 1. CL includes probe and jig capacitance.

7

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