HD74HC174_15 Datasheet, PDF (6/10 Pages) Renesas Technology Corp – Hex D-type Flip-Flops (with Clear)

HD74HC174
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Setup time
Hold time
Removal time
Pulse width
Output rise/fall
time
Input capacitance
Symbol V_CC (V)
f_max
2.0
4.5
6.0
t_PLH, t_PHL 2.0
4.5
6.0
2.0
4.5
6.0
t_su
2.0
4.5
6.0
t_h
2.0
4.5
6.0
t_rem
2.0
4.5
6.0
t_w
2.0
4.5
6.0
t_TLH, t_THL 2.0
4.5
6.0
Cin
—
(C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to +85°C
Min Typ Max Min Max Unit
Test Conditions
—— 6
—
5 MHz
— — 30
—
24
— — 35
—
28
— — 160 —
200 ns Clock to Q
— 15 32
—
40
— — 27
—
34
— — 160 —
200 ns Clear to Q
— 17 32
—
40
— — 27
—
34
100 — — 125
—
ns Data to Clock
20 3 —
25
—
17 – —
21
—
5 ——
5
—
ns Clock to Data
5
0—
5
—
5 ——
5
—
25 — —
31
—
ns Clear to Clock
5 –1 —
6
—
4 ——
5
—
80 — — 100
—
ns Clock, Clear
16 6 —
20
—
14 — —
17
—
— — 75
—
95
ns
— 5 15
—
19
— — 13
—
16
— 5 10
—
10 pF
Test Circuit
Measurement point
C_L*
Note: C_L includes the probe and fig capacitance.
Rev.3.00, Jan 31, 2006 page 4 of 7