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HD74LV574A Datasheet, PDF (5/8 Pages) Hitachi Semiconductor – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs
HD74LV574A
Output-skew Characteristics
CL = 50 pF
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol
VCC = (V)
Min
Max
Min
Max
Unit
Output skew
tsk (O)
2.3 to 2.7
—
2.0
—
2.0
ns
3.0 to 3.6
—
1.5
—
1.5
4.5 to 5.5
—
1.0
—
1.0
Note: Skew between any outputs of the same package switching in the same direction. This parameter is warranted
but not production tested.
Operating Characteristics
Item
Power dissipation capacitance
Symbol
CPD
VCC = (V)
3.3
5.0
Ta = 25°C
Min
Typ
Max
—
21.1
—
—
22.8
—
CL = 50 pF
Unit Test Conditions
pF f = 10 MHz
Noise Characteristics
Item
Quiet output, maximum
dynamic VOL
Quiet output, minimum
dynamic VOL
Quiet output, minimum
dynamic VOH
High-level dynamic input
voltage
Low-level dynamic input
voltage
Symbol VCC = (V)
VOL (P)
3.3
Ta = 25°C
Min
Typ
Max
—
0.6
0.8
VOL (V)
3.3
—
–0.5
–0.8
VOH (V)
3.3
—
2.9
—
VIH (D)
3.3
2.31
—
—
VIL (D)
3.3
—
—
0.99
Unit
V
V
V
V
V
CL = 50 pF
Test Conditions
Test Circuit
Output
1 kΩ S2
CL
OPEN
GND
VCC
TEST
tPLH /tPHL
tZH/t HZ
tZL /t LZ
S2
OPEN
GND
VCC
Note: CL includes the probe and jig capacitance.
Rev.1.00 Feb. 01, 2005 page 5 of 7