HD74ALVCH16721 데이터 시트보기 (PDF) - Renesas Electronics

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HD74ALVCH16721

3.3-V 20-bit Flip Flops with 3-state Outputs

Renesas Electronics 

HD74ALVCH16721

Switching Characteristics

(Ta = –40 to 85°C)

Item

Symbol VCC (V) Min

Typ

Max Unit FROM TO

(Input) (Output)

Maximum clock frequency fmax

2.5±0.2 150

—

—

MHz

2.7

150

—

—

3.3±0.3 150

—

—

Propagation delay time tPLH

2.5±0.2 1.0

—

5.6

ns CLK

Q

tPHL

2.7

1.0

—

5.1

3.3±0.3 1.0

—

4.3

Output enable time

tZH

2.5±0.2 1.0

—

6.1

ns OE

Q

tZL

2.7

1.0

—

5.8

3.3±0.3 1.0

—

4.8

Output disable time

tHZ

2.5±0.2 1.0

—

5.5

ns OE

Q

tLZ

2.7

1.0

—

4.7

3.3±0.3 1.0

—

4.4

Setup time

tsu

2.5±0.2 4.0

—

—

ns Data before CLK↑

2.7

3.6

—

—

3.3±0.3 3.1

—

—

2.5±0.2 3.4

—

—

CLKEN before CLK↑

2.7

3.1

—

—

3.3±0.3 2.7

—

—

Hold time

th

2.5±0.2 0

—

—

ns Data after CLK↑

2.7

0

—

—

3.3±0.3 0

—

—

2.5±0.2 0

—

—

CLKEN after CLK↑

2.7

0

—

—

3.3±0.3 0

—

—

Pulse width

tw

2.5±0.2 3.3

—

—

ns

2.7

3.3

—

—

3.3±0.3 3.3

—

—

Input capacitance

Output capacitance

CIN

3.3

—

CO

3.3

—

3.5

—

pF

7.0

—

pF

Rev.4.00, Oct.02.2003, page 7 of 11

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