74HC245 datasheet(8/22 Pages) PHILIPS

Part #	74HC245

Description	Octal bus transceiver; 3-state

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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8 / 22 page

9397 750 14502

Product data sheet

Rev. 03 — 31 January 2005

8 of 22

Philips Semiconductors

74HC245; 74HCT245

Octal bus tranceiver; 3-state

VIL

LOW-level input voltage

VCC = 2.0 V

-

0.5

V

VCC = 4.5 V

-

1.35

V

VCC = 6.0 V

-

1.8

V

VOH

HIGH-level output voltage

VI =VIH or VIL

-

IO = −20 µA; VCC = 2.0 V

1.9

-

V

IO = −20 µA; VCC = 4.5 V

4.4

-

V

IO = −20 µA; VCC = 6.0 V

5.9

-

V

IO = −6.0 mA; VCC = 4.5 V

3.7

-

V

IO = −7.8 mA; VCC = 6.0 V

5.2

-

V

VOL

LOW-level output voltage

VI =VIH or VIL

-

IO =20 µA; VCC = 2.0 V

-

0.1

V

IO =20 µA; VCC = 4.5 V

-

0.1

V

IO =20 µA; VCC = 6.0 V

-

0.1

V

IO = 6.0 mA; VCC = 4.5 V

-

0.4

V

IO = 7.8 mA; VCC = 6.0 V

-

0.4

V

ILI

input leakage current

VI =VCC or GND; VCC = 6.0 V

-

±1.0

µA

IOZ

OFF-state output current

VI =VIH or VIL; VO =VCC or GND;

VCC = 6.0 V

--

±10.0

µA

ICC

quiescent supply current

VI =VCC or GND; IO =0A;

VCC = 6.0 V

-

160

µA

Table 7:

Static characteristics type 74HC245 …continued

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

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 8:

Static characteristics type 74HCT245

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

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Tamb =25 °C

VIH

HIGH-level input voltage

VCC = 4.5 V to 5.5 V

2.0

1.6

-

V

VIL

LOW-level input voltage

VCC = 4.5 V to 5.5 V

-

1.2

0.8

V

VOH

HIGH-level output voltage

VI =VIH or VIL; VCC = 4.5 V

IO = −20 µA

4.4

4.5

-

V

IO = −6 mA

3.98

4.32

-

V

VOL

LOW-level output voltage

VI =VIH or VIL; VCC = 4.5 V

IO =20 µA

-

0

0.1

V

IO = 6.0 mA

-

0.15

0.26

V

ILI

input leakage current

VI =VCC or GND; VCC = 5.5 V

-

±0.1

µA

IOZ

OFF-state output current

VI =VIH or VIL; VCC = 5.5 V;

VO =VCC or GND per input pin;

other inputs at VCC or GND; IO =0A

--

±0.5

µA

ICC

quiescent supply current

VI =VCC or GND; IO =0A;

VCC = 5.5 V

-

8.0

µA

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