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M34571T2-CPE User’s Manual 4. Hardware Specifications
REJ10J0972-0100 Rev.1.00 February 10, 2006
Page 61 of 72
Table 4.8 Electrical characteristics of the 74VHC14
Standard values
Signal Item Condition
Min. Max.
Unit
Vcc=3.0V - 2.20
Vcc=4.5V - 3.15
VP “H” level threshold voltage
Vcc=5.5V - 3.85
Vcc=3.0V 0.90 -
Vcc=4.5V 1.35 -
VN “L” level threshold voltage
Vcc=5.5V 1.65 -
Vcc=3.0V 0.30 1.20
Vcc=4.5V 0.40 1.40
VH Hysteresis voltage
Vcc=5.5V 0.50 1.60
V
Table 4.9 Electrical characteristics of the 74VHC08
Standard values
Signal Item Condition
Min. Standard Max.
Unit
Vcc=3.0V, IOH=-4mA 2.58 - -
VOH “H” output voltage
Vcc=4.5V, I
OH=-8mA 3.94 - -
Vcc=3.0V, IOL=4mA - - 0.36
VOL “L” output voltage
Vcc=4.5V, I
OL=8mA - - 0.36
V