HD74HC74_15 Datasheet, PDF (5/10 Pages) Renesas Technology Corp – Dual D-type Flip-Flops (with Preset and Clear)

HD74HC74
Recommended Operating Conditions
Item
Symbol
Ratings
Supply voltage
Input / Output voltage
Operating temperature
V_CC
V_IN, V_OUT
Ta
2 to 6
0 to V_CC
–40 to 85
Input rise / fall time^*1
0 to 1000
t_r, t_f
0 to 500
0 to 400
Note: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Unit
V
V
°C
ns
Conditions
V_CC = 2.0 V
V_CC = 4.5 V
V_CC = 6.0 V
Electrical Characteristics
Item
Input voltage
Output voltage
Input current
Quiescent supply
current
Symbol
V_IH
V_IL
V_OH
V_OL
Iin
V_CC (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
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
Ta = –40 to+85°C
Min Max
1.5
—
3.15
—
4.2
—
—
0.5
—
1.35
—
1.8
1.9
—
4.4
—
5.9
—
4.13
—
5.63
—
—
0.1
—
0.1
—
0.1
—
0.33
—
0.33
—
±1.0
Unit
V
V
V
V
µA
Test Conditions
I_OH = –20 µA
Vin = V_IH or V_IL
I_OH = –4 mA
I_OH = –5.2 mA
I_OL = 20 µA
Vin = V_IH or V_IL
I_OL = 4 mA
I_OL = 5.2 mA
Vin = V_CC or GND
I_CC
6.0
— — 2.0
—
20
µA Vin = V_CC or GND, Iout = 0 µA
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Setup time
Symbol V_CC (V)
2.0
f_max
4.5
6.0
2.0
4.5
6.0
t_PLH, t_PHL
2.0
4.5
6.0
2.0
t_su
4.5
6.0
Ta = 25°C
Min Typ Max
—— 5
— 35 25
— — 29
— — 160
— 14 32
— — 27
— — 160
— 13 32
— — 27
100 — —
20 1 —
17 — —
Ta = –40 to +85°C
Min Max
—
4
—
20
—
24
—
200
—
40
—
34
—
200
—
40
—
34
125
—
25
—
21
—
(C_L = 50 pF, Input t_r = t_f = 6 ns)
Unit
Test Conditions
MHz
ns Clock to Q or Q
ns Preset or Clear to Q or Q
ns Data to Clock
REJ03D0549-0300 Rev.3.00 Oct 27, 2008
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