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CD74HC240 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. CD74HC240
Description  High Speed CMOS Logic Octal Buffer/Line Drivers, Three-State
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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CD74HC240 Datasheet(HTML) 2 Page - Texas Instruments

   
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Description
The Harris CD74HC240 and CD74HCT240 are inverting
three-state buffers having two active-low output enables. The
Harris
CD74HC241,
CD74HCT241,
CD74HC244
and
CD74HCT244 are non-inverting three-state buffers that differ
only in that the 241 has one active-high and one active-low
output enable, and the 244 has two active-low output
enables. All three types have identical pinouts.
Functional Diagram
Ordering Information
PART NUMBER
TEMP. RANGE
(oC)
PACKAGE
PKG.
NO.
CD74HC240E
-55 to 125
20 Ld PDIP
E20.3
CD74HCT240E
-55 to 125
20 Ld PDIP
E20.3
CD74HC241E
-55 to 125
20 Ld PDIP
E20.3
CD74HCT241E
-55 to 125
20 Ld PDIP
E20.3
CD74HC244E
-55 to 125
20 Ld PDIP
E20.3
CD74HCT244E
-55 to 125
20 Ld PDIP
E20.3
CD74HC240M
-55 to 125
20 Ld SOIC
M20.3
CD74HCT241M
-55 to 125
20 Ld SOIC
M20.3
CD74HCT240M
-55 to 125
20 Ld SOIC
M20.3
CD74HC244M
-55 to 125
20 Ld SOIC
M20.3
CD74HCT244M
-55 to 125
20 Ld SOIC
M20.3
NOTES:
1. When ordering, use the entire part number. Add the suffix 96 to
obtain the variant in the tape and reel.
2. Wafer and die for this part number is available which meets all
electrical specifications. Please contact your local sales office or
Harris customer service for ordering information.
Ordering Information
PART NUMBER
TEMP. RANGE
(oC)
PACKAGE
PKG.
NO.
18
16
14
12
7
3
5
9
2
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
2OE
1OE
1
19
6
2OE
1OE
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
240
241
17
4
8
11
13
15
1A0
1A1
1A2
1A3
2A0
2A1
2A2
2A3
240
AND
244
241
AND
244
VCC = 20
GND = 10
CD74HC240, CD74HCT240, CD74HC241, CD74HCT241, CD74HC244, CD74HCT244


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