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HD74BC373A Datasheet, PDF (2/9 Pages) Hitachi Semiconductor – Octal D Type Transparent Latches With 3 State Outputs
HD74BC373A
Pin Arrangement
G
1
1Q 2
1D 3
2D 4
2Q 5
3Q 6
3D 7
4D 8
4Q 9
GND 10
20 VCC
19 8Q
18 8D
17 7D
16 7Q
15 6Q
14 6D
13 5D
12 5Q
11 LE
(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 8