MC74LCX244
http://onsemi.com
6
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
R1
CL
6 V
GND
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6 V at VCC = 3.3 ± 0.3 V
6 V at VCC = 2.5 ± 0.2 V
Open Collector/Drain tPLH and tPHL
6 V
tPZH, tPHZ
GND
CL = 50 pF at VCC = 3.3 ± 0.3 V or equivalent (includes jig and probe capacitance)
CL = 30 pF at VCC = 2.5 ± 0.2 V or equivalent (includes jig and probe capacitance)
RL = R1 = 500 W or equivalent
RT = ZOUT of pulse generator (typically 50 W)
Figure 4. Test Circuit
ORDERING INFORMATION
Device
Package
Shipping
MC74LCX244DWG
SOIC20 WB
(PbFree)
38 Units / Rail
MC74LCX244DWR2G
SOIC20 WB
(PbFree)
1000 / Tape & Reel
MC74LCX244DTG
TSSOP20
(PbFree)
75 Units / Rail
MC74LCX244DTR2G
TSSOP20
(PbFree)
2500 / Tape & Reel
MC74LCX244MNTWG
QFN20
(PbFree)
3000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.