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HD74BC244A Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – Octal Buffers/Line Drivers With 3 State Outputs
HD74BC244A
Pin Arrangement
1G 1
1A1 2
2Y4 3
1A2 4
2Y3 5
1A3 6
2Y2 7
1A4 8
2Y1 9
GND 10
20 VCC
19 2G
18 1Y1
17 2A4
16 1Y2
15 2A3
14 1Y3
13 2A2
12 1Y4
11 2A1
(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
I IK
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.
2