HD74HC14 Datasheet, PDF (3/7 Pages) Hitachi Semiconductor – Hex Schmitt-trigger Inverters

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