U74LVC1G332

Preliminary

CMOS IC

UNISONIC TECHNOLOGIESCO.,LTD

5 of 6

www.unisonic.com.tw

QW-R502-D74.a



TEST CIRCUIT AND WAVEFORMS

Note: CL includes probe and jig capacitance.

VCC

Inputs

VM

VLOAD

CL

RL

V△

VIN

tR / tF

1.8V±0.15V

VCC

≤2ns

VCC/2

2×VCC

15pF

1MΩ

0.15V

2.5V±0.2V

VCC

≤2ns

VCC/2

2×VCC

15pF

1MΩ

0.15V

3.3V±0.3V

3V

≤2.5ns

1.5V

6V

15pF

1MΩ

0.3V

5V±0.5V

VCC

≤2.5ns

VCC/2

2×VCC

15pF

1MΩ

0.3V

Timing

Input

VM

VIN

0V

VIN

0V

VM

VM

Data

Input

SETUP TIME AND HOLD TIME

VM

VM

VM

VM

VIN

0V

VOH

VOL

PROPAGATION DELAY TIMES

VM

VM

VIN

0V

VM

VOL+VΔ

VM

VOH-VΔ

0V

VOH

VLOAD/2

VOL

ENABLE AND DISABLE TIMES

Input

Output

Output

Output

Input

tPLH

tPHL

tSU

th

tPZL

tPLZ

tPZH

tPHZ

tPLH

tPHL

VOH

VOL

Output

VM

VM

VIN

0V

VM

VM

PULSE WIDTH

Input

tW

Notes: 1. CL includes probe and jig capacitance.

2. All input pulses are supplied by generators having the following characteristics: PRR ≤10MHz, ZO = 50Ω.