IDT74LVC4245A datasheet(3/8 Pages) IDT

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INDUSTRIALTEMPERATURERANGE

IDT74LVC4245A

CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER

Symbol

Parameter

Test Conditions

Min.

Typ.(2)

Max.

Unit

VIH

Input HIGH Voltage Level

VCCA = 4.5V to 5.5V

—

VIL

Input LOW Voltage Level

VCCA = 4.5V to 5.5V

—

0.8

IIH

Input Leakage Current

VCCA = 5.5V

VI = 0 to 5.5V

—

±1µA

IIL

IOZH

High Impedance Output Current

VCCA = 5.5V

VO = 0 to 5.5V

—

±5µA

IOZL

(3-State Output pins)

Input Hysteresis

VCCA = 5V

—

100

—

ICCL

Quiescent Power Supply Current

VCCA = 5.5V

VIN = GND or VCCA

——

µA

ICCH

ICCZ

∆ICC

Quiescent Power Supply Current

One input at 3.4V, other inputs at VCCA or GND

—

1.5

Variation

VCCA = 4.5V to 5.5V

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (A PORT)

FollowingConditionsApplyUnlessOtherwiseSpecified:

Operating Condition: TA = –40°C to +85°C, VCCA = 5V ± 0.5V(1)

NOTES:

1. VCCB = 2.7V to 3.6V.

2. Typical values are at VCCA = 5V, +25°C ambient.

Symbol

Parameter

Test Conditions

Min.

Typ.(2)

Max.

Unit

VIH

Input HIGH Voltage Level

VCCB = 2.7V to 3.6V

—

VIL

Input LOW Voltage Level

VCCB = 2.7V to 3.6V

—

0.8

IOZH

High Impedance Output Current

VCCB = 3.6V

VO = 0 to VCCB

——

±5µA

IOZL

(3-State Output pins)

Input Hysteresis

VCCB = 3.3V

—

100

—

ICCL

Quiescent Power Supply Current

VCCB = 3.6V

VIN = GND or VCCB

——

µA

ICCH

ICCZ

∆ICC

Quiescent Power Supply Current

One input at VCCB - 0.6V, other inputs at VCCB or GND

—

500

µA

Variation

VCCB = 2.7V to 3.6V

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (B PORT)

FollowingConditionsApplyUnlessOtherwiseSpecified:

Operating Condition: TA = –40°C to +85°C, VCCB = 2.7V to 3.6V(1)

NOTES:

1. VCCA = 5V ± 0.5V.

2. Typical values are at VCCB = 3.3V, +25°C ambient.

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