DC Test Circuits (Continued)
DS005824-21
Input
Under
Test
VIH
Output
Measure
Other
Input
Circuit
Apply
DS75451
DS75452
DS75453
VIH
VCC
VIH
VOH
IOL
IOL
VOL
VOL
IOH
VIL
VIH
IOL
VIL
VCC
Gnd
VIL
VOH
VOH
IOL
VIH
IOH
VIL
VOH
FIGURE 7. VIH, VIL, IOH, VOL
DS005824-24
DS005824-22
Both gates are tested simultaneously.
Note A: Each input is tested separately.
Note B: When testing DS75453 input not under test is grounded.
FIGURE 10. ICCH, ICCL for AND, NAND Circuits
For all other circuits it is at 4.5V.
FIGURE 8. VI, VIL
DS005824-25
DS005824-23
Both gates are tested simultaneously.
Each input is tested separately.
FIGURE 11. ICCH, ICCL for OR, NOR Circuits
FIGURE 9. II, IIH
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