English
Language : 

HD74LV2G74A Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – Single D-type Flip Flops with Preset and Clear
HD74LV2G74A
Logic Diagram
PRE
CLK
C
C
C
TG
Q
C
C
C
C
D
TG
TG
TG
Q
C
C
C
CLR
Electrical Characteristics
Ta = –40 to 85°C
Item
Input voltage
Hysteresis voltage
Symbol
VIH
VCC (V) *
1.65 to 1.95
2.3 to 2.7
3.0 to 3.6
4.5 to 5.5
Min
VCC×0.75
VCC×0.7
VCC×0.7
VCC×0.7
VIL 1.65 to 1.95 —
2.3 to 2.7
—
3.0 to 3.6
—
4.5 to 5.5
—
VH
1.8
—
2.5
—
Typ
—
—
—
—
—
—
—
—
0.25
0.30
Max
—
—
—
—
VCC×0.25
VCC×0.3
VCC×0.3
VCC×0.3
—
—
Unit
Test condition
V
V
VT+ – VT–
3.3
—
0.35
—
5.0
—
0.45
—
Output voltage
VOH Min to Max VCC–0.1
—
—
V IOH = –50 µA
1.65
1.4
—
—
IOH = –1 mA
2.3
2.0
—
—
IOH = –2 mA
3.0
2.48
—
—
IOH = –6 mA
4.5
3.8
—
—
IOH = –12 mA
VOL Min to Max
—
—
0.1
IOL = 50 µA
1.65
—
—
0.3
IOL = 1 mA
2.3
—
—
0.4
IOL = 2 mA
3.0
—
—
0.44
IOL = 6 mA
4.5
—
—
0.55
IOL = 12 mA
Input current
IIN
0 to 5.5
—
—
±1
µA VIN = 5.5 V or GND
Quiescent supply current
ICC
5.5
—
—
10
µA VIN = VCC or GND,
IO = 0
Output leakage current
IOFF
0
—
—
5
µA VIN or VO = 0 to 5.5 V
Input capacitance
CIN
3.3
—
2.5
—
pF VIN = VCC or GND
Note: For conditions shown as Min or Max, use the appropriate values under recommended operating conditions.
Rev.5.00 Apr 07, 2006 page 4 of 8