74LVCH8T245DWRG4 datasheet(11/33 Pages) TI1

Il numero della parte	74LVCH8T245DWRG4

Spiegazioni elettronici	8-BIT Dual-Supply Bus Transceiver

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Produttore elettronici	TI1 [Texas Instruments]

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-40 C

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85 C

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SN74LVCH8T245

www.ti.com

SCES637B – AUGUST 2005 – REVISED FEBRUARY 2016

Product Folder Links: SN74LVCH8T245

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(1)

See CMOS Power Consumption and Cpd Calculation, SCAA035.

(2)

Power dissipation capacitance per transceiver.

6.10 Operating Characteristics

TA = 25°C

PARAMETER(1)

TEST CONDITIONS

TYP

UNIT

CpdA

(2)

A-port input, B-port output

CL = 0, f = 10 MHz, tr = tf = 1 ns

VCCA = VCCB = 1.8 V

2

pF

VCCA = VCCB = 2.5 V

2

VCCA = VCCB = 3.3 V

2

VCCA = VCCB = 5 V

3

B-port input, A-port output

CL = 0, f = 10 MHz, tr = tf = 1 ns

VCCA = VCCB = 1.8 V

12

VCCA = VCCB = 2.5 V

13

VCCA = VCCB = 3.3 V

13

VCCA = VCCB = 5 V

16

CpdB

(2)

A-port input, B-port output

CL = 0, f = 10 MHz, tr = tf = 1 ns

VCCA = VCCB = 1.8 V

13

pF

VCCA = VCCB = 2.5 V

13

VCCA = VCCB = 3.3 V

14

VCCA = VCCB = 5 V

16

B-port input, A-port output

CL = 0, f = 10 MHz, tr = tf = 1 ns

VCCA = VCCB = 1.8 V

2

VCCA = VCCB = 2.5 V

2

VCCA = VCCB = 3.3 V

2

VCCA = VCCB = 5 V

3

6.11 Typical Characteristics

Figure 1. Voltage vs Current

Figure 2. Voltage vs Current

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