HD74LV2G74A Datasheet, PDF (6/9 Pages) Hitachi Semiconductor – Single D-type Flip Flops with Preset and Clear

HD74LV2G74A
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
f_max
t_PLH
t_PHL
t_su
t_h
t_w
T_a = 25°C
Min Typ Max
130 180 —
90 140 —
—
5.0
7.7
—
5.6
7.3
—
6.6
9.7
—
7.2
9.3
5.0
—
—
3.0
—
—
0.5
—
—
5.0
—
—
5.0
—
—
T_a = –40 to 85°C
Min Max
110 —
75
—
1.0 9.0
1.0 8.5
1.0 11.0
1.0 10.5
5.0
—
3.0
—
0.5
—
5.0
—
5.0
—
Test
Unit _Conditions
V_CC = 5.0 ± 0.5 V
FROM
TO
(Input) (Output)
MHz
ns
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
PRE/CLR
CLK
Q or Q
C_L = 50 pF PRE/CLR Q or Q
CLK
ns
D
PRE or CLR inactive
ns
ns
PRE or CLR “L”
CLK “H” or “L”
Operating Characteristics
Item
Power dissipation
capacitance
Symbol
C_PD
V_CC (V)
3.3
5.0
T_a = 25°C
Min
Typ
Max
—
13.0
—
—
14.0
—
Test Circuit
V_CC V_CC
Input
Pulse Generator
Zout = 50 Ω
PRE
D
Q
Input
C_L
C_L = 50 pF
Unit
Test Conditions
pF f = 10 MHz
Output Q
Pulse Generator
Zout = 50 Ω
CLK
Q
CLR
Output Q
C_L
Notes: 1. C_L includes probe and jig capacitance.
2. Test is put into the each flip flops.
Rev.5.00 Apr 07, 2006 page 6 of 8