HD74ALVCH16245 데이터 시트보기 (PDF) - Renesas Electronics

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HD74ALVCH16245

6-bit Bus Transceivers with 3-state Outputs

Renesas Electronics 

HD74ALVCH16245

Switching Characteristics

(Ta = –40 to 85°C)

Item

Symbol VCC (V) Min

Typ

Max Unit FROM TO

(Input) (Output)

Propagation delay time tPLH

2.5±0.2 1.0

—

tPHL

2.7

—

—

3.3±0.3 1.0

—

3.9

ns A or B B or A

3.6

3.2

Output enable time

tZH

2.5±0.2 1.0

—

5.7

ns OE

tZL

2.7

—

—

5.4

3.3±0.3 1.0

—

4.4

B or A

Output disable time

tHZ

2.5±0.2 1.0

—

5.2

ns OE

tLZ

2.7

—

—

4.6

3.3±0.3 1.0

—

4.1

B or A

Input capacitance

Output capacitance

CIN

3.3

—

CO

3.3

—

4.0

—

pF Control inputs

9.0

—

pF A or B ports

• Test Circuit

500 Ω

*1

CL= 50 pF

500 Ω

See under table

S1

OPEN

GND

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

Note: 1. CL includes probe and jig capacitance.

Rev.5.00, Oct.02.2003, page 6 of 8

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