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IDT74LVCH16245APF

3.3V CMOS 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS, 5 VOLT TOLERANT I/O AND BUS-HOLD

Integrated Device Technology 

IDT74LVCH16245A

3.3V CMOS 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS

INDUSTRIAL TEMPERATURE RANGE

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE

Following Conditions Apply Unless Otherwise Specified:

Operating Condition: TA = –40°C to +85°C

Symbol

Parameter

Test Conditions

Min. Typ.(1)

Max.

Unit

VIH

Input HIGH Voltage Level

VCC = 2.3V to 2.7V

1.7

—

—

V

VCC = 2.7V to 3.6V

2

—

—

VIL

Input LOW Voltage Level

VCC = 2.3V to 2.7V

—

—

0.7

V

VCC = 2.7V to 3.6V

—

—

0.8

IIH

Input Leakage Current

VCC = 3.6V

VI = 0 to 5.5V

—

—

±5

µA

IIL

IOZH

High Impedance Output Current VCC = 3.6V

IOZL

(3-State Output pins)

VO = 0 to 5.5V

—

—

±10

µA

IOFF

Input/Output Power Off Leakage VCC = 0V, VIN or VO ≤ 5.5V

—

—

±50

µA

VIK

Clamp Diode Voltage

VCC = 2.3V, IIN = –18mA

—

–0.7

–1.2

V

VH

Input Hysteresis

VCC = 3.3V

ICCL

Quiescent Power Supply Current VCC = 3.6V

VIN = GND or VCC

ICCH

ICCZ

3.6 ≤ VIN ≤ 5.5V(2)

∆ICC

Quiescent Power Supply Current One input at VCC - 0.6V, other inputs at VCC or GND

Variation

—

100

—

mV

—

—

10

µA

—

—

10

—

—

500

µA

NOTES:

1. Typical values are at VCC = 3.3V, +25°C ambient.

2. This applies in the disabled state only.

BUS-HOLD CHARACTERISTICS

Symbol Parameter(1)

IBHH

Bus-Hold Input Sustain Current

VCC = 3V

IBHL

IBHH

Bus-Hold Input Sustain Current

VCC = 2.3V

IBHL

IBHHO

Bus-Hold Input Overdrive Current VCC = 3.6V

IBHLO

NOTES:

1. Pins with Bus-Hold are identified in the pin description.

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

Test Conditions

VI = 2V

VI = 0.8V

VI = 1.7V

VI = 0.7V

VI = 0 to 3.6V

Min. Typ.(2)

Max.

Unit

– 75

—

—

µA

75

—

—

—

—

—

µA

—

—

—

—

—

±500

µA

3

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