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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 03 — 31 January 2005

6 of 22

Philips Semiconductors

74HC245; 74HCT245

Octal bus tranceiver; 3-state

9.

Recommended operating conditions

10. Static characteristics

Table 6:

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Type 74HC245

supply voltage

2.0

5.0

6.0

V

input voltage

0

-

V

output voltage

0

-

V

input rise and fall

times

-

-

1000

ns

-

6.0

500

ns

-

-

400

ns

ambient temperature

−40

-

+125

°C

Type 74HCT245

supply voltage

4.5

5.0

5.5

V

input voltage

0

-

V

output voltage

0

-

V

input rise and fall

times

-

6.0

500

ns

ambient temperature

−40

-

+125

°C

Table 7:

Static characteristics type 74HC245

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

HIGH-level input voltage

1.5

1.2

-

V

3.15

2.4

-

V

4.2

3.2

-

V

LOW-level input voltage

-

0.8

0.5

V

-

2.1

1.35

V

-

2.8

1.8

V

HIGH-level output voltage

1.9

2.0

-

V

4.4

4.5

-

V

5.9

6.0

-

V

3.98

4.32

-

V

5.48

5.81

-

V