HD74HC377 Datasheet, PDF (3/7 Pages) Hitachi Semiconductor – Octal D-type Flip-Flops (with Enable)

HD74HC377
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
5.63
—
—
—
IOH = –4 mA
—
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
Maximum clock
frequency
Propagation delay
time
Setup time
Hold time
Pulse width
Output rise/fall
time
Input capacitance
Symbol VCC (V)
fmax
2.0
4.5
6.0
tPLH
2.0
tPHL
4.5
6.0
tsu
2.0
4.5
6.0
th
2.0
4.5
6.0
tw
2.0
4.5
6.0
tTLH
2.0
tTHL
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
—— 6
— — 30
— — 35
— — 140
— 13 28
— — 24
100 — —
20 5 —
17 — —
5 ——
5
0—
5 ——
80 — —
16 — —
14 — —
— — 75
— 5 15
— — 13
— 5 10
Ta = –40 to +85°C
Min
Max Unit
—
5 MHz
—
24
—
28
—
175 ns
—
35
—
30
125
—
ns
25
—
21
—
5
—
ns
5
—
5
—
100
—
ns
20
—
17
—
—
95
ns
—
19
—
16
—
10 pF
Test Conditions
Rev.2.00 Mar 30, 2006 page 3 of 6