HD74ALVCH162827 查看數據表（PDF） - Renesas Electronics

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HD74ALVCH162827

20-bit Buffers / Drivers with 3-state Outputs

Renesas Electronics 

HD74ALVCH162827

Switching Characteristics

(Ta = –40 to 85°C)

Item

Propagation delay time

Output enable time

Output disable time

Input capacitance

Output capacitance

Symbol VCC (V) Min Typ

tPLH 2.5±0.2 1.0 ―

tPHL

2.7

――

3.3±0.3 1.0 ―

tZH

2.5±0.2 1.2 ―

tZL

2.7

――

3.3±0.3 1.0 ―

tHZ

2.5±0.2 1.9 ―

tLZ

2.7

――

3.3±0.3 1.3 ―

CIN

3.3

― 3.5

3.3

― 6.0

CO

3.3

― 7.0

Max

4.4

4.4

3.8

6.3

6.2

5.1

5.9

5.2

4.7

―

―

―

Unit FROM (input) TO (output)

ns A

Y

ns OE

Y

ns OE

Y

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.

Rev.4.00, Oct.02.2003, page 7 of 9

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