74AVCH4T245RSVRG4 datasheet(8/37 Pages) TI1

Part #	74AVCH4T245RSVRG4

Description	4-Bit Dual-Supply Bus Transceiver

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Manufacturer	TI1 [Texas Instruments]

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SN74AVCH4T245

SCES577E – JUNE 2004 – REVISED NOVEMBER 2015

www.ti.com

Electrical Characteristics (continued)

All typical limits apply over TA = 25°C, and all maximum and minimum limits apply over TA = –40°C to 85°C (unless otherwise

noted).

(1)(2)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCCA = 1.2 V;

–50

VCCB = 1.2 V

VCCA = 1.6 V;

–125

VCCB = 1.6 V

VCCA = 1.95 V;

IBHHO

(6)

VI = 0 to VCCI

–200

µA

VCCB = 1.95 V

VCCA = 2.7 V;

–300

VCCB = 2.7 V

VCCA = 3.6 V;

–500

VCCB = 3.6 V

VI or VO = 0 to 3.6 V; VCCA = 0 V; VCCB TA = 25°C

±0.1

±1

= 0 V to 3.6 V

A port

TA = –40°C to

±5

85°C

Ioff

µA

VI or VO = 0 to 3.6 V; VCCA = 0 V to 3.6 TA = 25°C

±0.1

±1

V; VCCB = 0 V

B port

TA = –40°C to

±5

85°C

VO = VCCO or GND, VI = VCCI or GND;

TA = 25°C

±0.5

±2.5

OE = VIH; VCCA = 3.6 V; VCCB = 3.6 V

A or B port

TA = –40°C to

±5

85°C

IOZ

(7)

µA

VO = VCCO or GND, VI = VCCI or GND; OE = don't care;

B port

±5

VCCA = 0 V; VCCB = 3.6 V

VO = VCCO or GND, VI = VCCI or GND; OE = don't care;

A port

±5

VCCA = 3.6 V; VCCB = 0 V

VCCA = 1.2 V to

3.6 VVCCB = 1.2

8

V to 3.6 V

ICCA

VI = VCCI or GND, IO = 0

VCCA = 0 V; VCCB

µA

–2

= 3.6 V

VCCA = 3.6 V;

8

VCCB = 0 V

VCCA = 1.2 V to

3.6 VVCCB = 1.2

8

V to 3.6 V

ICCB

VI = VCCI or GND, IO = 0

VCCA = 0 V; VCCB

µA

8

= 3.6 V

VCCA = 3.6 V;

–2

VCCB = 0 V

ICCA +

VI = VCCI or GND, IO = 0; VCCA = 1.2 V to 3.6 V; VCCB =

16

µA

ICCB

1.2 V to 3.6 V

Ci

Control inputs

VI = 3.3 V or GND; VCCA = 3.3 V; VCCB = 3.3 V

3.5

4.5

pF

Cio

A or B port

VO = 3.3 V or GND; VCCA = 3.3 V; VCCB = 3.3 V

6

7

pF

(6)

An external driver must sink at least IBHHO to switch this node from high to low.

(7)

For I/O ports, the parameter IOZ includes the input leakage current.

8

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