HD74HC679 Datasheet, PDF (4/7 Pages) Hitachi Semiconductor – 12-bit Address Comparator

HD74HC679
Electrical Characteristics
Item
Input voltage
Output voltage
Input current
Quiescent supply
current
Symbol
VIH
VIL
VOH
VOL
Iin
ICC
VCC (V)
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 — —
— — 0.5
— — 1.35
— — 1.8
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
— — 4.0
Ta = –40 to+85°C
Min
Max Unit
Test Conditions
1.5
—
V
3.15
—
4.2
—
—
0.5
V
—
1.35
—
1.8
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
—
40
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/fall
time
Input capacitance
Symbol VCC (V)
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tTLH
2.0
tTHL
4.5
6.0
Cin
—
Ta = 25°C
Ta = –40 to +85°C
Min Typ Max Min Max Unit
Test Conditions
— — 310 —
390 ns P to Y
— 27 62
—
78
— — 52
—
66
— — 180 —
225 ns A to Y
— 18 36
—
45
— — 31
—
38
— — 125 —
155 ns G to Y
— 14 25
—
31
— — 21
—
26
— — 75
—
95
ns
—
5
15
—
19
— — 13
—
16
—
5
10
—
10 pF
Rev.2.00 Mar 30, 2006 page 4 of 6