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HD74LV574A Datasheet, PDF (3/8 Pages) Hitachi Semiconductor – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs
HD74LV574A
Recommended Operating Conditions
Item
Symbol
Min
Max
Supply voltage range
Input voltage range
VCC
2.0
5.5
VI
0
5.5
Output voltage range
VO
0
VCC
0
5.5
Output current
IOH
—
–50
—
–2
—
–8
—
–16
IOL
—
50
—
2
—
8
—
16
Input transition rise or fall rate
∆t /∆v
0
200
0
100
0
20
Operating free-air temperature
Ta
–40
85
Note: Unused or floating inputs must be held high or low.
Unit
V
V
V
µA
mA
µA
mA
ns/V
°C
Conditions
H or L
High impedance state
VCC = 2.0 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
VCC = 2.0 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
DC Electrical Characteristics
Ta = –40 to 85°C
Item
Input voltage
Output voltage
Input current
Off-state output
current
Symbol VCC (V)*
Min
Typ
Max
Unit
Test Conditions
VIH
2.0
1.5
—
—
V
2.3 to 2.7 VCC × 0.7 —
—
3.0 to 3.6 VCC × 0.7 —
—
4.5 to 5.5 VCC × 0.7 —
—
VIL
2.0
—
—
0.5
2.3 to 2.7
—
— VCC × 0.3
3.0 to 3.6
—
— VCC × 0.3
4.5 to 5.5
—
— VCC × 0.3
VOH
Min to Max VCC – 0.1 —
—
V IOH = –50 µA
2.3
2.0
—
—
IOH = –2 mA
3.0
2.48
—
—
IOH = –8 mA
4.5
3.8
—
—
IOH = –16 mA
VOL
Min to Max
—
—
0.1
IOL = 50 µA
2.3
—
—
0.4
IOL = 2 mA
3.0
—
—
0.44
IOL = 8 mA
4.5
—
—
0.55
IOL = 16 mA
IIN
0 to 5.5
—
—
±1
µA VIN = 5.5 V or GND
IOZ
5.5
—
—
±5
µA VO = VCC or GND
Quiescent supply
ICC
5.5
current
—
—
20
µA VIN = VCC or GND, IO = 0
Output leakage
IOFF
0
current
—
—
5
µA VI or VO = 0 to 5.5 V
Input capacitance
CIN
3.3
—
2.9
—
pF VI = VCC or GND
Note: For conditions shown as Min or Max, use the appropriate values under recommended operating conditions.
Rev.1.00 Feb. 01, 2005 page 3 of 7