HD74AC374 Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – Octal D-Type Flip-Flops with 3-State Output

HD74AC374/HD74ACT374
DC Characteristics: HD74ACT374
Item
Input voltage
Output voltage
Input current
3 State current
Sym- V_CC
bol (V)
V_IH
4.5
5.5
V_IL
4.5
5.5
V_OH 4.5
5.5
4.5
5.5
V_OL
4.5
5.5
4.5
5.5
I_IN
5.5
I_OZ
5.5
Ta = 25°C
min.
2.0
2.0
—
—
4.4
5.4
3.94
4.94
—
—
—
—
—
—
typ.
1.5
1.5
1.5
1.5
4.49
5.49
—
—
0.001
0.001
—
—
—
—
max.
—
—
0.8
0.8
—
—
—
—
0.1
0.1
0.32
0.32
±0.1
±0.5
I_CC/input current
I_CCT
5.5
—
Dynamic output
I_OLD
5.5
—
current*
I_OHD
5.5
—
Quiescent supply I_CC
5.5
—
current
0.6 —
—
—
—
—
—
8.0
*Maximum test duration 2.0 ms, one output loaded at a time.
Ta = –40 to
+85°C
min. max.
2.0 —
2.0 —
—
0.8
—
0.8
4.4 —
5.4 —
3.80 —
4.80 —
—
0.1
—
0.1
—
0.37
—
0.37
—
±1.0
—
±5.0
—
1.5
86
—
–75 —
—
80
Unit
V
V
µA
µA
mA
mA
mA
µA
Condition
V_OUT = 0.1 V or V_CC–0.1 V
V_OUT = 0.1 V or V_CC –0.1 V
V_IN = V_IL or V_IH
I_OUT = –50 µA
V_IN = V_IL
I_OH = –24 mA
V_IN = V_IL or V_IH
I_OUT = 50 µA
I_OH = –24 mA
V_IN = V_IL
I_OL = 24 mA
I_OL = 24 mA
V_IN = V_CC or GND
V_IN = V_IL, V_IH
V_OUT = V_CC or GND
V_IN = V_CC–2.1 V
V_OLD = 1.1 V
V_OHD = 3.85 V
V_IN = V_CC or ground
AC Characteristics: HD74AC374
Item
Maximum clock
frequency
Symbol
f_max
V_CC (V)*¹
3.3
5.0
Ta = +25°C
C_L = 50 pF
Min Typ Max
60
110 —
100 155 —
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
60
—
100
—
MHz
Unit
Propagation delay
t_PLH
3.3
CP to O_n
5.0
Propagation delay
t_PHL
3.3
CP to O_n
5.0
Output enable time
t_ZH
3.3
5.0
1.0 11.0 13.5 1.0
1.0 8.0 9.5 1.0
1.0 10.0 12.5 1.0
1.0 7.0 9.0 1.0
1.0 9.5 11.5 1.0
1.0 7.0 8.5 1.0
15.5
ns
10.5
14.0
ns
10.0
13.0
ns
9.5
Output enable time
t_ZL
3.3
5.0
1.0 9.0 11.5 1.0
1.0 6.5 8.5 1.0
13.0
ns
9.5
Output disable time
t_HZ
3.3
5.0
1.0 10.5 12.5 1.0
1.0 8.0 11.0 1.0
14.5
ns
12.5
Output disable time
t_LZ
3.3
5.0
1.0 8.0 11.5 1.0
1.0 6.5 8.5 1.0
12.5
ns
10.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Rev.2.00, Jul.16.2004, page 5 of 9