74ABT244CSCX 데이터 시트보기 (PDF) - Fairchild Semiconductor

부품명

상세내역

제조사

74ABT244CSCX

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

DC Electrical Characteristics

Symbol

Parameter

VIH Input HIGH Voltage

VIL Input LOW Voltage

VCD Input Clamp Diode Voltage

VOH Output HIGH Voltage

VOL Output LOW Voltage

IIH Input HIGH Current

IBVI Input HIGH Current

Breakdown Test

IIL Input LOW Current

VID Input Leakage Test

I OZH

IOZL

IOS

ICEX

I ZZ

ICCH

I CCL

ICCZ

Output Leakage Current

Output Leakage Current

Output Short-Circuit Current

Output High Leakage Current

Bus Drainage Test

Power Supply Current

Power Supply Current

Power Supply Current

ICCT Additional Outputs Enabled

ICC/Input Outputs 3-STATE

Outputs 3-STATE

ICCD Dynamic ICC No Load(4)

VCC

Min.

Min.

Max.

Max.

Conditions

Recognized HIGH Signal

Recognized LOW Signal

IIN = –18mA

IOH = –3mA

IOH = –32mA

IOL = 64mA

VIN = 2.7V(4)

VIN = VCC

VIN = 7.0V

Max.

0.0

VIN = 0.5V(4)

VIN = 0.0V

IID = 1.9µA, All Other Pins

Grounded

0–5.5V VOUT = 2.7V, OEn = 2.0V

0–5.5V VOUT = 0.5V, OEn = 2.0V

Max. VOUT = 0.0V

Max. VOUT = VCC

0.0 VOUT = 5.5V, All Others GND

Max. All Outputs HIGH

Max. All Outputs LOW

Max. OEn = VCC, All Others at VCC

or Ground

Max.

Max.

VI = VCC – 2.1V

Enable Input VI = VCC – 2.1V

Data Input VI = VCC – 2.1V,

All Others at VCC or Ground

Outputs OPEN, OEn = GND(3),

One-Bit Toggling,

50% Duty Cycle

Min.

2.0

2.5

2.0

4.75

–100

Notes:

3. For 8-bit toggling, ICCD < 0.8mA/MHz.

4. Guaranteed, but not tested.

Typ.

Max. Units

V

0.8

V

–1.2 V

V

0.55 V

1

µA

1

7

µA

–1

µA

–1

V

10

µA

–10 µA

–275 mA

50

µA

100 µA

50

µA

30 mA

50

µA

2.5 mA

2.5 mA

50

µA

0.1 mA/

MHz

©1992 Fairchild Semiconductor Corporation

74ABT244 Rev. 1.4

4

www.fairchildsemi.com

Share Link: