HD74HC14
Electrical Characteristics
Ta = 25°C
Typ Max
Ta = –40 to+85°C
Item
Symbol VCC (V)
Unit
Test Conditions
Min
—
Min
—
Max
1.5
3.15
4.2
—
+
Threshold voltage
VT
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
—
—
1.5
3.15
4.2
—
V
—
—
—
—
—
-
VT
0.3
0.9
1.2
0.2
0.4
0.6
1.9
4.4
5.9
4.18
5.68
—
—
0.3
0.9
1.2
0.2
0.4
0.6
1.9
4.4
5.9
4.13
5.63
—
V
V
V
—
—
—
—
—
—
Hysteresis voltage
Output voltage
VH
—
1.2
2.25
3.0
—
1.2
2.25
3.0
—
—
—
VOH
2.0
4.5
6.0
—
Vin = VIH or VIL IOH = –20 µA
—
—
—
—
—
—
IOH = –4 mA
IOH = –5.2 mA
—
—
—
VOL
0.0
0.0
0.0
—
0.1
0.1
0.1
0.26
0.26
±0.1
1.0
0.1
0.1
0.1
0.33
0.33
±1.0
10
V
Vin = VIH or VIL IOL = 20 µA
—
—
—
—
—
—
IOL = 4 mA
—
—
—
IOL = 5.2 mA
Input current
Iin
—
—
—
µA Vin = VCC or GND
Quiescent supply
current
ICC
—
—
—
µA Vin = VCC or GND, Iout = 0 µA
Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Typ Max
Ta = –40 to +85°C
Item
Symbol VCC (V)
Unit
Test Conditions
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
155
31
Propagation delay
time
tPLH
tPHL
tTLH
tTHL
Cin
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
—
—
10
—
—
11
—
—
5
125
25
21
125
25
21
75
15
13
75
15
13
10
ns
26
155
31
ns
ns
ns
pF
26
Output rise time
Output fall time
Input capacitance
95
19
—
—
5
16
95
19
—
5
16
10
Rev.2.00, Oct 06, 2005 page 3 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
