IDT74LVC4245A Ver la hoja de datos (PDF) - Integrated Device Technology

Número de pieza

componentes Descripción

fabricante

IDT74LVC4245A

CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER WITH 3-STATE OUTPUTS AND 5 VOLT TOLERANT I/O

Integrated Device Technology 

IDT74LVC4245A

CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER

INDUSTRIAL TEMPERATURE RANGE

OUTPUT DRIVE CHARACTERISTICS, VCCA = 5V ± 0.5V (A PORT)

Symbol

Parameter

Test Conditions(1)

Min.

Max.

Unit

VOH

Output HIGH Voltage

VCCA = 4.5V

IOH = – 0.1mA

4.3

—

V

(B Port to A Port)

VCCA = 5.5V

5.3

—

VCCA = 4.5V

IOH = – 24mA

3.7

—

VCCA = 5.5V

4.7

—

VOL

Output LOW Voltage

VCCA = 4.5V

IOL = 0.1mA

—

0.2

V

(B Port to A Port)

VCCA = 5.5V

—

0.2

VCCA = 4.5V

IOL = 24mA

—

0.55

VCCA = 5.5V

—

0.55

NOTE:

1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.

TA = – 40°C to + 85°C, VCCB = 2.7V to 3.6V.

OUTPUT DRIVE CHARACTERISTICS, VCCB = 2.7V TO 3.6V (B PORT)

Symbol

Parameter

Test Conditions(1)

Min.

Max.

Unit

VOH

Output HIGH Voltage

VCCB = 2.7V to 3.6V

IOH = – 0.1mA

VCC – 0.2

—

V

(A Port to B Port)

VCCB = 2.7V

IOH = – 12mA

2.2

—

VCCB = 3V

2.4

—

VCCB = 3V

IOH = – 24mA

2

—

VOL

Output LOW Voltage

VCCB = 2.7V to 3.6V

IOL = 0.1mA

—

0.2

V

(A Port to B Port)

VCCB = 2.7V

IOL = 12mA

—

0.4

VCCB = 3V

IOL = 24mA

—

0.55

NOTE:

1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.

TA = – 40°C to + 85°C, VCCA = 5V ± 0.5V.

OPERATING CHARACTERISTICS, TA = 25°C

Symbol

CPD

CPD

Parameter

Power Dissipation Capacitance per Transceiver Outputs enabled

Power Dissipation Capacitance per Transceiver Outputs disabled

Test Conditions

CL = 0pF, f = 10Mhz

VCCA = 5V, VCCB = 3.3V

Typical

Unit

39.5

pF

5

4

Share Link: