MC74HC1G02DBVT1G 데이터 시트보기 (PDF) - ON Semiconductor

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MC74HC1G02DBVT1G

Single 2-Input NOR Gate

ON Semiconductor 

MC74HC1G02

OPEN

VCC

GND

RL

DUT

OUTPUT

RT

CL*

Test

Switch

Position

tPLH / tPHL

tTLH / tTHL

(Note 5)

Open

Open

tPLZ / tPZL

VCC

tPHZ / tPZH

GND

X − Don’t Care

CL, pF

See AC Characteristics

Table

RL, W

X

X

1k

1k

*CL includes probe and jig capacitance

RT is ZOUT of pulse generator (typically 50 W)

f = 1 MHz

Figure 3. Test Circuit

tr = 6 ns

INPUT

10%

90%

Vmi

90%

Vmi

tf = 6 ns

10%

OUTPUT

tPHL

VH

Vmo

tTLH

tPLH

VH

Vmo

VCC

INPUT

GND

VOH

OUTPUT

Vmi

tPZL

Vmo

OUTPUT

tPLH

tTLH

VL

tTHL

VH

Vmo

VL

tPHL

VH

Vmo

VOL

VOH

OUTPUT

tPZH

Vmo

VL

VL

tTHL

VOL

Figure 4. Switching Waveforms

Vmi

tPLZ

VCC

GND

~ VCC

VOL + VY

VOL

tPHZ

VOH

VOH - VY

~0 V

Vmo, V

VCC, V

Vmi, V

tPLH, tPHL tPZL, tPLZ, tPZH, tPHZ

VL, V

VH, V

3.0 to 3.6

VCC/2

(VOH − VOL)/2

VCC/2

VOL + 0.1 (VOH − VOL) VOL + 0.9 (VOH − VOL)

4.5 to 5.5

VCC/2

(VOH − VOL)/2

VCC/2

VOL + 0.1 (VOH − VOL) VOL + 0.9 (VOH − VOL)

5. tTLH and tTHL are measured from 10% to 90% of (VOH − VOL), and 90% to 10% of (VOH − VOL), respectively.

VY, V

0.3

0.3

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