Nexperia
74HC2G86-Q100; 74HCT2G86-Q100
Dual 2-input EXCLUSIVE-OR gate
11.1. Waveforms and test circuit
V
I
nA, nB input
GND
V
M
t
t
PLH
PHL
V
OH
V
Y
V
nY output
M
V
X
V
OL
t
t
TLH
THL
001aak020
Measurement points are given in Table 9.
VOL and VOH are typical output voltage levels that occur with the output load.
Fig. 5. Propagation delay data input (nA, nB) to data output (nY) and transition time output (nY)
Table 9. Measurement points
Type
Input
VM
Output
VM
VX
VY
74HC2G86-Q100
74HCT2G86-Q100
0.5VCC
1.3 V
0.5VCC
1.3 V
0.1VCC
0.1VCC
0.9VCC
0.9VCC
t
W
V
I
90 %
negative
pulse
V
V
V
M
M
10 %
0 V
t
t
r
f
t
t
f
r
V
I
90 %
positive
pulse
V
M
M
10 %
0 V
t
W
V
V
CC
CC
V
I
V
O
R
L
S1
G
open
DUT
R
T
C
L
001aad983
Test data is given in Table 10.
Definitions for test circuit:
RT = Termination resistance should be equal to output impedance Zo of the pulse generator;
CL = Load capacitance including jig and probe capacitance; RL = Load resistance and S1 = Test selection switch.
Fig. 6. Test circuit for measuring switching times
Table 10. Test data
Type
Input
VI
Load
CL
S1 position
tPHL, tPLH
open
tr, tf
RL
74HC2G86-Q100 GND to VCC
74HCT2G86-Q100 GND to 3 V
≤ 6 ns
≤ 6 ns
50 pF
50 pF
1 kΩ
1 kΩ
open
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74HC_HCT2G86_Q100
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2018. All rights reserved
Product data sheet
Rev. 2 — 18 December 2018
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