HD74ALVCH162825 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD74ALVCH162825

18-bit Buffers / Drivers with 3-state Outputs

Hitachi -> Renesas Electronics 

HD74ALVCH162825

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

Item

Symbol VCC (V) Min

Typ

Propagation delay time tPLH

2.5±0.2 1.0

—

t PHL

2.7

—

—

3.3±0.3 1.0

—

Output enable time

t ZH

2.5±0.2 1.0

—

t ZL

2.7

—

—

3.3±0.3 1.0

—

Output disable time

t HZ

2.5±0.2 1.9

—

t LZ

2.7

—

—

3.3±0.3 1.3

—

Input capacitance

CIN

3.3

—

3.5

3.3

—

6.0

Output capacitance

CO

3.3

—

7.0

Max Unit FROM TO

(Input) (Output)

5.0

ns A

Y

4.4

3.8

6.8

ns OE

Y

6.2

5.1

6.1

ns OE

Y

5.2

4.7

—

pF Control inputs

—

Data inputs

—

pF Outputs

Test Circuit

500 Ω

*1

CL= 50 pF

500 Ω

See under table

S1

OPEN

GND

Note:

Load Circuit for Outputs

Symbol Vcc=2.5±0.2V

tPLH / t PHL OPEN

tZH/ t HZ

tZL / t LZ

GND

4.6 V

Vcc=2.7V,

3.3±0.3V

OPEN

GND

6.0 V

1. CL includes probe and jig capacitance.

6

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