74ABT245CMTC datasheet(4/13 Pages) FAIRCHILD

Teilenummer	74ABT245CMTC

Bauteilbeschribung	Octal Bi-Directional Transceiver with 3-STATE Outputs

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Hersteller	FAIRCHILD [Fairchild Semiconductor]

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74ABT245 Rev. 1.4

4

DC Electrical Characteristics

Symbol

Parameter

VCC

Conditions

Min.

Typ.

Max.

Units

VIH

Input HIGH Voltage

Recognized HIGH Signal

2.0

V

VIL

Input LOW Voltage

Recognized LOW Signal

0.8

V

VCD

Input Clamp Diode Voltage

Min.

IIN = –18 mA (OE, T/R)–1.2

V

VOH

Output HIGH Voltage

Min.

IOH = –3 mA (An, Bn)

2.5

V

Min.

IOH = –32 mA (An, Bn)

2.0

VOL

Output LOW Voltage

Min.

IOL = 64 mA (An, Bn)

0.55

V

IIH

Input HIGH Current

Max.

VIN = 2.7V (OE, T/R)

1

µA

VIN = VCC (OE, T/R)1

IBVI

Input HIGH Current Breakdown

Test

Max.

VIN = 7.0V (OE, T/R)7

µA

IBVIT

Input HIGH Current Breakdown

Test (I/O)

Max.

VIN = 5.5V (An, Bn)

100

µA

IIL

Input LOW Current

Max.

VIN = 0.5V (OE, T/R)

–1

µA

VIN = 0.0V (OE, T/R)–1

VID

Input Leakage Test

0.0

IID = 1.9 µA (OE, T/R),

All Other Pins Grounded

4.75

V

IIH + IOZH Output Leakage Current

0–5.5V

VOUT = 2.7V (An, Bn),

OE

= 2.0V

10

µA

IIL + I OZL Output Leakage Current

0–5.5V

VOUT = 0.5V (An, Bn),

OE

= 2.0V

–10

µA

IOS

Output Short-Circuit Current

Max.

VOUT = 0.0V (An, Bn)–100

–275

mA

ICEX

Output HIGH Leakage Current

Max.

VOUT = V CC (An, Bn)50

µA

IZZ

Bus Drainage Test

0.0

VOUT = 5.5V (An, Bn),

All Others GND

100

µA

ICCH

Power Supply Current

Max.

All Outputs HIGH

50

µA

ICCL

Power Supply Current

Max.

All Outputs LOW

30

mA

ICCZ

Power Supply Current

Max.

OE

= VCC, T/R = GND or

VCC, All Other GND or VCC

50

µA

ICCT

Additional

ICC/Input

Outputs Enabled

Max.

VI = V CC – 2.1V

2.5

mA

Outputs 3-STATE

OE, T/R VI = VCC – 2.1V

2.5

mA

Outputs 3-STATE

Data Input VI = VCC – 2.1V,

All Others at VCC or GND.

50

µA

ICCD

Dynamic ICC No Load

Max.

Outputs Open, OE

= GND,

T/R

= GND or VCC,

One Bit Toggling,

50% Duty Cycle

0.1

mA/

MHz

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