RD74LVC14B

Rev.1.00, Apr.09.2004, page 5 of 6

Test Circuit
Input
Pulse Generator
Z = 50
out Ω
VCC
Output
C
LR
L

Note: 1. C L includes probe and jig capacitance.

Waveforms

VOH
VOL
Input A
10 % GND
90 %
trtf
90 %
10 %
Output Y
tPHL tPLH
VIH
Vref Vref
Vref
Vref
1.5 V
1.5 V
Vref CLRL
1/2 V
CC
30 pF 1.0 kΩ
500 Ω
500 Ω
500 Ω
500 Ω
30 pF
50 pF
50 pF
50 pF
1/2 V
CC
1/2 V
CC
2.7 V
2.7 V
INPUTS
V
CC
V
CC
V
CC
VIH tr/tf
V
CC
= 1.8±0.15 V
V
CC
= 2.5±0.2 V
V
CC
= 3.3±0.3 V
V
CC
= 5.0±0.5 V
V
CC
= 2.7 V
VCC (V)
≤ 2 ns
≤ 2 ns
≤ 2.5 ns
≤ 2.5 ns
≤ 2.5 ns

Note: 1 . Input waveform : PRR = 10 MHz, duty cycle 50%.