74AVCH1T45GW datasheet(7/22 Pages) NXP

部件名	74AVCH1T45GW

功能描述	Dual supply translating transceiver; 3-state

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制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

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7 / 22 page

74AVCH1T45_2

Product data sheet

Rev. 02 — 5 May 2009

7 of 22

NXP Semiconductors

74AVCH1T45

Dual supply translating transceiver; 3-state

IBHLO

bus hold LOW

overdrive current

A or B port

[1]

VCC(A) = VCC(B) = 1.6 V

125

-

µA

VCC(A) = VCC(B) = 1.95 V

200

-

µA

VCC(A) = VCC(B) = 2.7 V

300

-

µA

VCC(A) = VCC(B) = 3.6 V

500

-

µA

IBHHO

bus hold HIGH

overdrive current

A or B port

[1]

VCC(A) = VCC(B) = 1.6 V

−125

-

µA

VCC(A) = VCC(B) = 1.95 V

−200

-

µA

VCC(A) = VCC(B) = 2.7 V

−300

-

µA

VCC(A) = VCC(B) = 3.6 V

−500

-

µA

IOZ

OFF-state output

current

A or B port; VO = 0 V or VCCO;

VCC(A) =VCC(B) = 0.8 V to 3.6 V

[2] --

±5

µA

IOFF

power-off leakage

current

A port; VI or VO = 0 V to 3.6 V;

VCC(A) =0V;VCC(B) = 0.8 V to 3.6 V

--

±5

µA

B port; VI or VO = 0 V to 3.6 V;

VCC(B) =0V;VCC(A) = 0.8 V to 3.6 V

--

±5

µA

ICC

supply current

A port; VI = 0 V or VCCI; IO = 0 A

[3]

VCC(A) = 0.8 V to 3.6 V;

VCC(B) = 0.8 V to 3.6 V

-

8.0

µA

VCC(A) = 3.6 V; VCC(B) = 0 V

-

8.0

µA

VCC(A) = 0 V; VCC(B) = 3.6 V

−20

-

µA

B port; VI = 0 V or VCCI; IO = 0 A

[3]

VCC(A) = 0.8 V to 3.6 V;

VCC(B) = 0.8 V to 3.6 V

-

8.0

µA

VCC(A) = 3.6 V; VCC(B) = 0 V

−20

-

µA

VCC(A) = 0 V; VCC(B) = 3.6 V

-

8.0

µA

A plus B port (ICC(A) + ICC(B)); IO = 0 A;

VI = GND or VCCI;

VCC(A) = 0.8 V to 3.6 V;

VCC(B) = 0.8 V to 3.6 V

[3] --

16

µA

Tamb = −40 °C to +125 °C

VIH

HIGH-level input

voltage

data input

[3]

VCCI = 0.8 V

0.7VCCI

--

V

VCCI = 1.1 V to 1.95 V

0.65VCCI

--

V

VCCI = 2.3 V to 2.7 V

1.6

-

V

VCCI = 3.0 V to 3.6 V

2

-

V

DIR input

VCCI = 0.8 V

0.7VCC(A)

--

V

VCCI = 1.1 V to 1.95 V

0.65VCC(A)

--

V

VCCI = 2.3 V to 2.7 V

1.6

-

V

VCCI = 3.0 V to 3.6 V

2

-

V

Table 7.

Static characteristics …continued

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

Symbol Parameter

Conditions

Min

Typ

Max

Unit

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