Renesas Compact Emulator M34571T2-CPE - Manual (Page 63)

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 V
P
“H” level threshold voltage
Vcc=5.5V - 3.85
Vcc=3.0V 0.90 -
Vcc=4.5V 1.35 - V
N
“L” level threshold voltage
Vcc=5.5V 1.65 -
Vcc=3.0V 0.30 1.20
Vcc=4.5V 0.40 1.40 V
H
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, I
OH
=-4mA 2.58 - -
V
OH
“H” output voltage
Vcc=4.5V, I
OH
=-8mA 3.94 - -
Vcc=3.0V, I
OL
=4mA - - 0.36
V
OL
“L” output voltage
Vcc=4.5V, I
OL
=8mA - - 0.36
V