MM74HCT240 Просмотр технического описания (PDF) - Fairchild Semiconductor

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MM74HCT240

Inverting Octal 3-STATE Buffer • Octal 3-STATE Buffer

Fairchild Semiconductor 

Absolute Maximum Ratings(Note 1)

(Note 2)

Supply Voltage (VCC)

DC Input Voltage (VIN)

DC Output Voltage (VOUT)

Clamp Diode Current (IIK, IOK)

DC Output Current, per pin (IOUT)

DC VCC or GND Current, per pin (ICC)

Storage Temperature Range (TSTG)

Power Dissipation (PD)

(Note 3)

S.O. Package only

Lead Temperature (TL)

(Soldering 10 seconds)

0.5 to 7.0V

1.5 to VCC 1.5V

0.5 to VCC 0.5V

r20 mA

r35 mA

r70 mA

65qC to 150qC

600 mW

500 mW

260qC

Recommended Operating

Conditions

Min Max Units

Supply Voltage (VCC)

4.5 5.5 V

DC Input or Output Voltage

0

VCC

V

(VIN, VOUT)

Operating Temperature Range (TA) 40 85 qC

Input Rise or Fall Times

(tr, tf)

500 ns

Note 1: Absolute Maximum Ratings are those values beyond which dam-

age to the device may occur.

Note 2: Unless otherwise specified all voltages are referenced to ground.

Note 3: Power Dissipation temperature derating — plastic “N” package: 

12 mW/qC from 65qC to 85qC.

DC Electrical Characteristics

VCC 5V r10% (unless otherwise specified)

Symbol

Parameter

Conditions

VIH

Minimum HIGH Level

Input Voltage

VIL

Maximum LOW Level

Input Voltage

VOH

Minimum HIGH Level

VIN-EE VIH or VIL

Output Voltage

|IOUT| 20 PA

|IOUT| 6.0 mA, VCC 4.5V

|IOUT| 7.2 mA, VCC 5.5V

VOL

Maximum LOW Level

VIN VIH or VIL

Voltage

|IOUT| 20 PA

|IOUT| 6.0 mA, VCC 4.5V

|IOUT| 7.2 mA, VCC 5.5V

IIN

Maximum Input

VIN VCC or GND,

Current

VIH or VIL

IOZ

Maximum 3-STATE

VOUT VCC or GND

Output Leakage

G VIH

Current

G VIL

ICC

Maximum Quiescent

VIN VCC or GND

Supply Current

IOUT 0 PA

VIN 2.4V or 0.5V (Note 4)

Note 4: Measured per input. All other inputs at VCC or GND.

TA 25qC

Typ

2.0

TA 40 to 85qC TA 55q to 125qC

Guaranteed Limits

2.0

2.0

Units

V

0.8

0.8

0.8

V

VCC VCC0.1

4.2

3.98

5.2

4.98

0

0.1

0.2

0.26

0.2

0.26

r0.05

r0.25

VCC0.1

3.84

4.84

0.1

0.33

0.33

r0.5

r2.5

VCC0.1

V

3.7

V

4.7

V

0.1

V

0.4

V

0.4

V

r1.0

PA

r10

PA

4.0

40

0.6

1.0

1.3

160

PA

1.5

mA

3

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