MC74AC646, MC74ACT646

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4

MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

DC Supply Voltage (Referenced to GND)

−0.5 to +7.0

V

DC Input Voltage (Referenced to GND)

V

DC Output Voltage (Referenced to GND) (Note 1)

V

DC Input Diode Current

±20

mA

DC Output Diode Current

±50

mA

DC Output Sink/Source Current

±50

mA

DC Supply Current, per Output Pin

±50

mA

DC Ground Current, per Output Pin

±100

mA

Storage Temperature Range

*65 to )150

_C

Lead temperature, 1 mm from Case for 10 Seconds

260

_C

Junction Temperature Under Bias

140

_C

Thermal Resistance (Note 2)

59.8

_C/W

MSL

Moisture Sensitivity

Level 1

Flammability Rating

Oxygen Index: 30% − 35%

UL 94 V−0 @ 0.125 in

ESD Withstand Voltage

Human Body Model (Note 3)

Machine Model (Note 4)

Charged Device Model (Note 5)

> 2000

> 200

> 1000

V

Latchup Performance

±100

mA

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

2. The package thermal impedance is calculated in accordance with JESD 51−7.

3. Tested to EIA/JESD22−A114−A.

4. Tested to EIA/JESD22−A115−A.

5. Tested to JESD22−C101−A.

6. Tested to EIA/JESD78.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Typ

Max

Unit

Supply Voltage

′AC

2.0

5.0

6.0

V

′ACT

4.5

5.0

5.5

DC Input Voltage, Output Voltage (Ref. to GND)

0

−

V

Input Rise and Fall Time (Note 1)

′AC Devices except Schmitt Inputs

−

150

−

−

40

−

ns/V

−

25

−

Input Rise and Fall Time (Note 2)

′ACT Devices except Schmitt Inputs

−

10

−

ns/V

−

8.0

−

Operating Ambient Temperature Range

−40

25

85

°C

Output Current − High

−

−

−24

mA

Output Current − Low

−

−

24

mA

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond

the Recommended Operating Ranges limits may affect device reliability.