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HD74BC574A Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – Octal D Type Flip Flops With 3 State Outputs
HD74BC574A
Pin Arrangement
Output
Control
1
1D 2
2D 3
3D 4
4D 5
5D 6
6D 7
7D 8
8D 9
GND 10
20 VCC
19 1Q
18 2Q
17 3Q
16 4Q
15 5Q
14 6Q
13 7Q
12 8Q
11 CK
(Top view)
Absolute Maximum Ratings
Item
Symbol
Rating
Unit
Supply voltage
Input diode current
Input voltage
Output voltage
Off state output voltage
Storage temperature
VCC
IIK
VIN
VOUT
VOUT(off)
Tstg
–0.5 to +7.0
V
±30
mA
–0.5 to +7.5
V
–0.5 to +7.5
V
–0.5 to +5.5
V
–65 to +150
°C
Note: 1. The absolute maximum ratings are values which must not individually be exceeded, and furthermore, no two
of which may be realized at the same time.
Recommended Operating Conditions
Item
Symbol
Min
Typ
Supply voltage
VCC
4.5
5.0
Input voltage
VIN
0
—
Output voltage
VOUT
0
—
Operating temperature
Topr
–40
—
Input rise/fall time*1
tr, tf
0
—
Note: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Max
5.5
VCC
VCC
85
8
Unit
V
V
V
°C
ns/V
Rev.3.00, Jul.16.2004, page 2 of 7