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HD74HCT74A Datasheet, PDF (3/10 Pages) Hitachi Semiconductor – Dual D-type Positive Edge-triggered Flip Flops with Clear and Preset
HD74HCT74A
Recommended Operating Conditions
Item
Supply voltage
Input voltage
Output voltage
Output current
Input rise / fall time
Operating temperature
Symbol
Min
VCC
4.5
VIH
2.0
VIL
0
VI
0
VO
0
I OH
—
I OL
—
tr, tf
—
Ta
–40
Typ
Max
Unit
5.0
5.5
V
—
—
V
—
0.8
—
VCC
—
VCC
V
–4
—
mA
4
—
—
500
ns
—
85
°C
3