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Part Name
Description
74HCT244BQ View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74HCT244BQ
Octal buffer/line driver; 3-state
Philips Electronics
74HCT244BQ Datasheet PDF : 7 Pages
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2
3
4
5
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7
Philips Semiconductors
Octal buffer/line driver; 3-state
PIN DESCRIPTION
PIN NO.
1
2, 4, 6, 8
3, 5, 7, 9
10
17, 15, 13, 11
18, 16, 14, 12
19
20
SYMBOL
1OE
1A
0
to 1A
3
2Y
0
to 2Y
3
GND
2A
0
to 2A
3
1Y
0
to 1Y
3
2OE
V
CC
NAME AND FUNCTION
output enable input (active LOW)
data inputs
bus outputs
ground (0 V)
data inputs
bus outputs
output enable input (active LOW)
positive supply voltage
Product specification
74HC/HCT244
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3
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